GOST of nitrided structural steel
Are you interested in the GOST of nitrided structural steel? Supplier Evek GmbH offers to buy nitriding structural steel in any quantity at an affordable price in a wide range. We provide product delivery anywhere in the continent. The price is optimal.
Composition of nitriding steels
The vast majority of steels, for which nitriding is most effective, belong to the group of structural alloy steels supplied according to
Steel group | Steel grade | C | Si | Mn | Cr | Ni | Mo | Al | Ti | V |
Chrome | 15Х | 0,12- 0,18 |
0,17- 0,37 |
0,40- 0,70 |
0,70- 1,00 |
- | - | - | - | - |
15ХА | 0,12- 0,17 |
0,17- 0,37 |
0,40- 0,70 |
0,70- 1,00 |
- | - | - | - | - | |
20Х | 0,17- 0,23 |
0,17- 0,37 |
0,50- 0,80 |
0,70- 1,00 |
- | - | - | - | - | |
30Х | 0,24- 0,32 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
30XRA | 0,27- 0,33 |
0,17- 0,37 |
0,50- 0,80 |
1,00- 1,30 |
- | - | - | - | - | |
35Х | 0,31- 0,39 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
38ХА | 0,35- 0,42 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
40Х | 0,36- 0,44 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
45Х | 0,41- 0,49 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
50Х | 0,46- 0,54 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
Chromomanganese | 18CR | 0,15- 0,21 |
0,17- 0,37 |
0,90- 1,20 |
0,90- 1,20 |
- | - | - | - | - |
18CGT | 0,17- 0,23 |
0,17- 0,37 |
0,80- 1,10 |
1,00- 1,30 |
- | - | - | 0,03- 0,09 |
- | |
20XGR | 0,18- 0,24 |
0,17- 0,37 |
0,70- 1,00 |
0,75- 1,05 |
- | - | - | - | - | |
27XGR | 0,25- 0,31 |
0,17- 0,37 |
0,70- 1,00 |
0,70- 1,00 |
- | - | - | - | - | |
25CGT | 0,22- 0,29 |
0,17- 0,37 |
0,80- 1,10 |
1,00- 1,30 |
- | - | - | 0,03- 0,09 |
- | |
30CGT | 0,24- 0,32 |
0,17- 0,37 |
0,80- 1,10 |
1,00- 1,30 |
- | - | - | 0,03- 0,09 |
- | |
40CGTR | 0,38- 0,45 |
0,17- 0,37 |
0,80- 1,00 |
0,80- 1,10 |
- | - | - | 0,03- 0,09 |
- | |
25CRNIGM | 0,23- 0,29 |
0,17- 0,37 |
0,90- 1,20 |
0,90- 1,20 |
- | 0,20- 0,30 |
- | - | - | |
38CRNIGM | 0,34- 0,40 |
0,17- 0,37 |
0,60- 0,90 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
Chrome-silicon | 33CR | 0,29- 0,37 |
1,0- 1,4 |
0,30- 0,60 |
1,30- 1,60 |
- | - | - | - | - |
38HS | 0,34- 0,42 |
1,0- 1,4 |
0,30- 0,60 |
1,30- 1,60 |
- | - | - | - | - | |
40HS | 0,37- 0,45 |
1,2- 1,6 |
0,30- 0,60 |
1,30- 1,60 |
- | - | - | - | - | |
Chromolybdenum and chromolybdenum-vanadium | 15CRM | 0,11- 0,18 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,40- 0,55 |
- | - | - |
20CRM | 0,15- 0,25 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
30CRM | 0,26- 0,34 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
30CMA | 0,26- 0,33 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
35CRM | 0,32- 0,40 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
38CRM | 0,35- 0,42 |
0,17- 0,37 |
0,35- 0,65 |
0,90- 1,30 |
- | 0,20- 0,30 |
- | - | - | |
30CR3MF | 0,27- 0,34 |
0,17- 0,37 |
0,30- 0,60 |
2,30- 2,70 |
- | 0,20- 0,30 |
- | - | 0,06- 0,12 | |
40CRMOVA | 0,37- 0,44 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,20- 0,30 |
- | - | 0,10- 0,18 | |
Chrome vanadium | 15CRNIF | 0,12- 0,18 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | - | - | - | 0,06- 0,12 |
40XFA | 0,37- 0,44 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | 0,10- 0,18 | |
Chromium-nickel and chromium-nickel with boron | 12CRN | 0,09- 0,15 |
0,17- 0,37 |
0,30- 0,60 |
0,40- 0,70 |
0,50- 0,80 |
- | - | - | - |
20CRN | 0,17- 0,23 |
0,17- 0,37 |
0,40- 0,70 |
0,45- 0,75 |
1,0- 1,4 |
- | - | - | - | |
40CRN | 0,36- 0,44 |
0,17- 0,37 |
0,50- 0,80 |
0,45- 0,75 |
1,0- 1,4 |
- | - | - | - | |
45CRN | 0,41- 0,49 |
0,17- 0,37 |
0,50- 0,80 |
0,45- 0,75 |
1,0- 1,4 |
- | - | - | - | |
50CRN | 0,46- 0,54 |
0,17- 0,37 |
0,50- 0,80 |
0,45- 0,75 |
1,0- 1,4 |
- | - | - | - | |
20ХНР | 0,16- 0,23 |
0,17- 0,37 |
0,60- 0,90 |
0,70- 1,10 |
0,8- 1,1 |
- | - | - | - | |
12CRNI2 | 0,09- 0,16 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
1,5- 1,9 |
- | - | - | - | |
12CRNI3A | 0,09- 0,16 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
2,75- 3,15 |
- | - | - | - | |
20XHN3A | 0,17- 0,24 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
2,75- 3,15 |
- | - | - | - | |
30CRNI3A | 0,27- 0,33 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
2,75- 3,15 |
- | - | - | - | |
12CR2H4A | 0,09- 0,15 |
0,17- 0,37 |
0,30- 0,60 |
1,25- 1,65 |
3,25- 3,65 |
- | - | - | - | |
20CR2H4A | 0,16- 0,22 |
0,17- 0,37 |
0,30- 0,60 |
1,25- 1,65 |
3,25- 3,65 |
- | - | - | - | |
Chromium-silicon-manganese and Chrome-silica- manganese-nickel |
20CGSA | 0,17- 0,23 |
0,9- 1,2 |
0,80- 1,10 |
0,80- 1,10 |
- | - | - | - | - |
25CGSA | 0,22- 0,28 |
0,9- 1,2 |
0,80- 1,10 |
0,80- 1,10 |
- | - | - | - | - | |
30CGS | 0,28- 0,35 |
0,9- 1,2 |
0,80- 1,10 |
0,80- 1,10 |
- | - | - | - | - | |
30CGSA | 0,28- 0,34 |
0,9- 1,2 |
0,80- 1,10 |
0,80- 1,10 |
- | - | - | - | - | |
35CGSA | 0,32- 0,39 |
1,1- 1,4 |
0,80- 1,10 |
1,10- 1,40 |
- | - | - | - | - | |
30KHGSN2A (30KHGSNA) |
0,27- 0,34 |
0,9- 1,2 |
1,00- 1,30 |
0,90- 1,20 |
1,4- 1,8 |
- | - | - | - | |
Chromium-manganese-nickel and chromium-manganese-nickel with titanium and boron | 15CRNI2TA (15CRNITA) |
0,13- 0,18 |
0,17- 0,37 |
0,70- 1,00 |
0,70- 1,00 |
1,4- 1,8 |
- | - | 0,03- 0,09 |
- |
20CRNR | 0,16- 0,23 |
0,17- 0,37 |
0,70- 1,00 |
0,70- 1,10 |
0,8- 1,1 |
- | - | - | - | |
20ХГНТР | 0,18- 0,24 |
0,17- 0,37 |
0,80- 1,10 |
0,40- 0,70 |
0,40- 0,70 |
- | - | 0,03- 0,09 |
- | |
38CRN | 0,35- 0,43 |
0,17- 0,37 |
0,80- 1,10 |
0,50- 0,80 |
0,70- 1,0 |
- | - | - | - | |
14CRN | 0,13- 0,18 |
0,17- 0,37 |
0,70- 1,00 |
0,80- 1,10 |
0,8- 1,1 |
- | - | - | - | |
19CRN | 0,16- 0,21 |
0,17- 0,37 |
0,70- 1,10 |
0,80- 1,10 |
0,8- 1,1 |
- | - | - | - | |
Chromium-nickel-molybdenum | 20CRNI2M (20CRNIM) |
0,15- 0,22 |
0,17- 0,37 |
0,40- 0,70 |
0,40- 0,60 | 1,6- 2,0 |
0,20- 0,30 |
- | - | - |
30CRNI2MA (30CRNIMA) |
0,27- 0,34 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
1,25- 1,65 |
0,20- 0,30 |
- | - | - | |
38CR2NI2MA (38CRNIMA) |
0,33- 0,40 |
0,17- 0,37 |
0,25- 0,50 |
1,30- 1,70 |
1,3- 1,7 |
0,20- 0,30 |
- | - | - | |
40CRNI2MA (40CRNIMA) |
0,37- 0,44 |
0,17- 0,37 |
0,50- 0,80 |
0,60- 0,90 |
1,25- 1,65 |
0,15- 0,25 |
- | - | - | |
40CR2H2MA (40KH1HVA) |
0,35- 0,42 |
0,17- 0,37 |
0,30- 0,60 |
1,25- 1,65 |
1,35- 1,75 |
0,20- 0,30 |
- | - | - | |
38CRNI3MA | 0,33- 0,40 |
0,17- 0,37 |
0,25- 0,50 |
0,80- 1,20 |
2,75- 3,25 | 0,20- 0,30 |
- | - | - | |
18CR2N4MA (18CR2H4VA) |
0,14- 0,20 |
0,17- 0,37 |
0,25- 0,55 |
1,35- 1,65 |
4,0- 4,4 |
0,30- 0,40 |
- | - | - | |
25CR2N4MA (25CR2H4VA) |
0,21- 0,28 |
0,17- 0,37 |
0,25- 0,55 |
1,35- 1,65 |
4,0- 4,4 |
0,30- 0,40 |
- | - | - | |
Chromium-nickel-molybdenum-vanadium and chromium-nickel- vanadium |
30CRNI2MOVA (30CRNI2VFA) |
0,27- 0,34 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
2,0- 2,4 |
0,20- 0,30 |
- | - | 0,10- 0,18 |
36CR2NI2MOVA (36CRNI1MOVA) |
0,33- 0,40 |
0,17- 0,37 |
0,25- 0,50 |
1,30- 1,70 |
1,3- 1,7 |
0,30- 0,40 |
- | - | 0,10- 0,18 | |
38CRNI3MOVA | 0,33- 0,40 |
0,17- 0,37 |
0,25- 0,50 |
1,20- 1,50 |
3,0- 3,5 |
0,35- 0,45 |
- | - | 0,10- 0,18 | |
45CRNI2MOVA (45CRNIMOVA) |
0,42- 0,50 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
1,3- 1,8 |
0,20- 0,30 |
- | - | 0,10- 0,18 | |
20CRNI4FA | 0,17- 0,24 |
0,17- 0,37 |
0,25- 0,55 |
0,70- 1,10 |
3,75- 4,15 |
- | - | - | 0,10- 0,18 | |
Chromium-aluminum with molybdenum | 38CR2MUA (38CRMUA) |
0,35- 0,42 |
0,20- 0,45 |
0,30- 0,60 |
1,35- 1,65 |
- | 0,15- 0,25 |
0,7- 1,1 |
- | - |
Chromium-manganese-nickel with molybdenum and titanium |
20CRNIM | 0,18- 0,23 |
0,17- 0,37 |
0,70- 1,10 |
0,40- 0,70 |
0,40- 0,70 |
0,15- 0,25 |
- | - | - |
40CRNIM | 0,37- 0,43 |
0,17- 0,37 |
0,50- 0,80 |
0,60- 0,90 |
0,70- 1,1 |
0,15- 0,25 |
- | - | - | |
25CRNIMOT | 0,23- 0,29 |
0,17- 0,37 |
0,50- 0,80 |
0,40- 0,60 |
0,8- 1,1 |
0,40- 0,50 |
Evek GmbH offers to buy nitrided structural alloy steel, produced in accordance with GOST at an affordable price in a wide range. We provide delivery of products to any point of the continent. The price is optimum.
Properties of nitrided structural alloy steels
Steel group | Steel grade | Heat treatment | σT N/mm (kgf/mm) |
σw, N/mm (kgf/mm) |
γ, % | ψ, % | KCU, J/cm () |
d/a, mm | ||||||||
Hardening | Tempering | not less | ||||||||||||||
Temperature, °C | Cooling | Temperature, °С |
Cooling | |||||||||||||
1st quenching or normalization | quenching | |||||||||||||||
Chrome | 15Х 15X |
880 | 770- 820 |
Water or oil | 180 | Air or oil | 490 (50) |
690 (70) |
12 | 45 | 69 (7) |
15 | ||||
20Х | 880 | 770- 820 |
Water or oil | 180 | --- "--- | 635 (65) |
780 (80) |
11 | 40 | 59 (6) |
15 | |||||
30Х | 860 | - | Oil | 500 | --- "--- | 685 (70) |
880 (90) |
12 | 45 | 69 (7) |
25 | |||||
30XRA | 900 air |
860 | Oil | 200 | Air | 1275 (130) |
1570 (160) |
9 | 40 | 49 (5) |
- | |||||
35Х | 860 | - | Oil | 500 | Water or oil | 735 (75) |
910 (93) |
11 | 45 | 69 (7) |
25 | |||||
38XA | 860 | - | Oil | 550 | --- "--- | 785 (80) |
930 (95) |
12 | 50 | 88 (9) |
25 | |||||
40Х | 860 | - | Oil | 500 | --- "--- | 785 (80) |
980 (100) |
10 | 45 | 59 (6) |
25 | |||||
45Х | 840 | - | Oil | 520 | Water or oil | 835 (85) |
1030 (105) |
9 | 45 | 49 (5) |
25 | |||||
50Х | 830 | - | Oil | 520 | --- "--- | 885 (90) |
1080 (110) |
9 | 40 | 39 (4) |
25 | |||||
Chromium-manganese | 18CR | 880 | - | Oil | 200 | Air or oil | 735 (75) |
880 (90) |
10 | 40 | - | 15 | ||||
18CRNIGT | 880- 950- air |
870 | Oil | 200 | Air or water | 885 (90) |
980 (100) |
9 | 50 | 78 (8) |
- | |||||
20XGR | 880 | - | Oil | 200 | Air or oil | 785 (80) |
980 (100) |
9 | 50 | 78 (8) |
15 | |||||
27XGR | 870 | - | Oil | 200 | Air | 1175 (120) |
1370 (140) |
8 | 45 | 59 (6) |
- | |||||
25CGT | 880- 950 air | 850 | Oil | 200 | Water, oil or air | 1) 980 (100) |
1270 (130) |
10 | 50 | 69 (7) |
- | |||||
2) 1080 (110) |
1470 (150) |
9 | 45 | 59 (6) |
- | |||||||||||
30CGT | 880- 950 air |
850 | Oil | 200 | Water, oil or air | 1275 (130) |
1470 (150) |
9 | 40 | 59 (6) |
- | |||||
40CGTR | 840 | - | Oil | 550 | Water or oil | 785 (80) |
980 (100) |
11 | 45 | 78 (8) |
25 | |||||
25CRNIGM | 860 | - | Oil | 200 | Air | 1080 (110) |
1180 (120) |
10 | 45 | 78 (8) |
- | |||||
38CRNIGM | 870 | - | Oil | 580- 620 |
--- "--- | 785 (80) |
930 (95) |
11 | - | 78 (8) |
25 | |||||
Chrome-siliceous | 33CR | 920 | - | Water or oil | 630 | Water or oil | 685 (70) |
880 (90) |
13 | 50 | 78 (8) |
25 | ||||
38HS | 900 | - | Water or oil | 630 | --- "--- | 735 (75) |
930 (95) |
12 | 50 | 69 (7) |
25 | |||||
40HS | 900 | - | Water or oil | 540 | --- "--- | 1) 1080 (110) |
1230 (125) |
12 | 40 | 34 (3,5) |
25 | |||||
Isothermal quenching at 900-910°C in saltpetre at 330-350°C, then cooling in air |
2) 1080 (110) |
1230 (125) |
12 | 40 | 49 (5) |
25 | ||||||||||
Chromium-molybdenum and chromium-molybdenum-vanadium | 15CRM | 880 | - | Air | 650 | Air | 275 (28) |
440 (45) |
21 | 55 | 118 (12) |
30 | ||||
20CRM | 880 | - | Water or oil | 500 | --- "--- | 590 (60) |
780 (80) |
12 | 50 | 88 (9) |
15 | |||||
30CRM | 880 | - | Oil | 540 | Water or oil | 735 (75) |
930 (95) |
11 | 45 | 78 (8) |
15 | |||||
30CMA | 880 | - | --- "--- | 540 | --- "--- |
735 (75) |
930 (95) |
12 | 50 | 88 (9) |
15 | |||||
35CRM | 850 | - | --- "--- | 560 | --- "--- | 835 (85) |
930 (95) |
12 | 45 | 78 (8) |
25 | |||||
38CRM | 850 | - | Oil | 580 | Air | 885 (90) |
980 (100) |
11 | 45 | 69 (7) |
25 | |||||
30CR3MOV | 870 | - | --- "--- | 620 | Water or oil | 835 (85) |
980 (100) |
12 | 55 | 98 (10) |
25 | |||||
40CRMOVA | 860 | - | --- "--- | 580 | Oil | 930 (95) |
1030 (105) |
13 | 50 | 88 (9) |
25 | |||||
Chromo- Vanadium |
15KHF | 880 | 760- 810 |
Water or oil | 180 | Air or oil | 540 (55) |
740 (75) |
13 | 50 | 78 (8) |
15 | ||||
40XFA | 880 | - | Oil | 650 | Water or oil | 735 (75) |
880 (90) |
10 | 50 | 88 (9) |
25 | |||||
Chromium-nickel and chromium-nickel with boron | 12CRN | 910 | - | Water or oil | 150- 180 |
Air | 440 (45) |
640 (65) |
10 | - | 88 (9) |
- | ||||
20XH | 860 | 760- 810 |
--- "--- | 180 | Water, oil or air |
590 (60) |
780 (80) |
14 | 50 | 78 (8) |
15 | |||||
40KHN | 820 | - | Water or oil | 500 | Water or oil | 785 (80) |
980 (100) |
11 | 45 | 69 (7) |
25 | |||||
45CRN | 820 | - | --- "--- | 530 | --- "--- | 835 (85) |
1030 (105) |
10 | 45 | 69 (7) |
25 | |||||
50XH | 820 | - | --- "--- | 530 | --- "--- | 885 (90) |
1080 (110) |
9 | 40 | 49 (5) |
25 | |||||
20KHNR | 930- 950 air | 780- 830 |
Oil | 200 | Air or oil |
980 (100) |
1180 (120) |
10 | 50 | 88 (9) |
15 | |||||
12CRNI2 | 860 | 760- 810 |
Water or oil | 180 | --- "--- | 590 (60) |
780 (80) |
12 | 50 | 88 (9) |
15 | |||||
12XHN3A | 860 | 760- 810 |
--- "--- | 180 | --- "--- | 685 (70) |
930 (95) |
11 | 55 | 88 (9) |
15 | |||||
20XHN3A | 820 | - | Oil | 500 | Water or oil | 735 (75) |
930 (95) |
12 | 55 | 108 (11) |
15 | |||||
12Х2Н4А | 860 | 760- 800 |
--- "--- | 180 | Air or oil | 930 (95) |
1130 (115) |
10 | 50 | 88 (9) |
15 | |||||
20CR2H4A | 860 | 780 | --- "--- | 180 | --- "--- |
1080 (110) |
1270 (130) | 9 | 45 | 78 (8) |
15 | |||||
30CRNI3A | 820 | - | Oil | 530 | Water or oil | 785 (80) |
980 (100) |
10 | 50 | 78 (8) |
25 | |||||
Chromium-silicon-manganese and chromium-silicon-manganese-nickel | 20CGSA | 880 | - | --- "--- | 500 | --- "--- | 635 (65) |
780 (80) |
12 | 45 | 69 (7) |
15 | ||||
25KHGSA | 880 | - | --- "--- | 480 | Water or oil | 835 (85) |
1080 (110) |
10 | 40 | 59 (6) |
15 | |||||
30CGS | 880 | - | Oil | 540 | --- "--- | 835 (85) |
1080 (110) |
10 | 45 | 44 (4,5) |
25 | |||||
30CGSA | 880 | - | --- "--- | 540 | --- "--- | 835 (85) |
1080 (110) |
10 | 45 | 49 (5) |
25 | |||||
35KHGSA | Isothermal hardening at 880 °C in a mixture of potassium and sodium nitrate mixture at at 280-310°C, cooling in air in air |
|||||||||||||||
950 oil 700 air |
890 | Oil | 230 | Air or oil | 1275 (130) |
1620 (165) |
9 | 40 | 39 (4) |
- | ||||||
30HGSN2A (30HGSNA) | 900 | - | --- "--- | 260 | --- "--- |
1375 (140) |
1620 (165) |
9 | 45 | 59 (6) |
- | |||||
Chromo- manganese-nickel and chromo- manganese- Nickel with titanium, molybdenum and boron |
15XGN2TA (15XGNTA) | 960 air | 840 | --- "--- | 180 | --- "--- | 735 (75) |
930 (95) |
11 | 55 | 98 (10) |
15 | ||||
20ХГНР | 930- 950 air | 780- 830 |
Oil | 200 | Air or oil |
1080 (110) |
1270 (130) |
10 | 50 | 88 (9) |
15 | |||||
20ХГНТР | 850 | - | --- "--- | 200 | Oil | 980 (100) |
1180 (120) |
9 | 50 | 78 (8) |
15 | |||||
14CRN | 870 | - | --- "--- | 150- 180 | Air | 835 (85) |
1080 (110) |
8 | - | 78 (8) |
- | |||||
19ХГН | 870 | - | Oil | 150- 180 |
--- "--- | 930 1180-1520 (95) (120-155) |
7 | - | 69 (7) |
- | ||||||
38CRN | 850 | - | --- "--- | 570 | Water or oil | 685 (70) |
780 (80) |
12 | 45 | 98 (10) |
25 | |||||
20CRNIM | 860 | - | --- "--- | 150- 180 | Air | 930 1180-1570 (95) (120-160) |
7 | - | 59 (6) |
- | ||||||
40CRNIM | 840 | - | Oil | 560- 620 |
--- "--- | 835 (85) |
980 (100) |
12 | - | 88 (9) |
25 | |||||
25CRNIMOT | 860 | - | --- "--- | 190 | --- "--- | 1080 (110) |
1180 (120) |
10 | 40 | 49 (5) |
25 | |||||
Chromium-nickel-molybdenum | 20KHN2M (20KHNM) | 860 | 780 | --- "--- | 200 | Water or oil |
685 (70) |
880 (90) |
11 | 50 | 78 (8) |
15 | ||||
30ХН2МА (30ХНМА) | 860 | - | Oil | 530 | Air | 785 (80) |
980 (100) |
10 | 45 | 78 (8) |
15 | |||||
38Х2Н2MA (38ХНМА) | 870 | - | --- "--- | 580 | Air or oil |
930 (95) |
1080 (110) |
12 | 50 | 78 (8) |
25 | |||||
40ХН2МА (40ХНМА) | 850 | - | --- "--- | 620 | Water or oil | 1) 930 (95) |
1080 (110) |
12 | 50 | 78 (8) |
25 | |||||
2) 835 (85) |
980 (100) |
12 | 55 | 98 (10) |
25 | |||||||||||
40Х2Н2MA (40Х1НВА) | 870 | - | Oil | 600 | Water or oil | 930 (95) |
1080 (110) |
10 | 45 | 78 (8) |
25 | |||||
38CRNI3MA | 850 | - | --- "--- | 590 | Air | 980 (100) |
1080 (110) |
12 | 50 | 78 (8) |
25 | |||||
18H2N4MA (18H2N4VA) | 950 | 860 | Air | 200 | Air or oil |
1) 835 (85) |
1130 (115) |
12 | 50 | 98 (10) |
15 | |||||
950 air | 860 | Oil | 550 | --- "--- |
2) 785 (80) |
1030 (105) |
12 | 50 | 118 (12) |
15 | ||||||
25Х2Н4МА (25Х2Н4VA) | 850 | - | --- "--- | 560 | Oil | 930 (95) |
1080 (110) |
11 | 45 | 88 (9) |
25 | |||||
Chromium-nickel-molybdenum-vanadium and chromium-nickel vanadium |
30CRNI2MOVA | 860 | - | --- "--- | 680 | Air | 785 (80) |
880 (90) |
10 | 40 | 88 (9) |
25 | ||||
36H2N2MFA (36H1MFA) |
850 | - | Oil | 600 | Air | 1080 (110) |
1180 (120) |
12 | 50 | 78 (8) |
25 | |||||
38CRNI3MOVA | 850 | - | --- "--- | 600 | --- "--- | 1080 (110) |
1180 (120) |
12 | 50 | 78 (8) |
25 | |||||
45ХН2МФА (45ХНМФА) | 860 | - | --- "--- | 460 | Oil | 1) 1275 (130) |
1420 (145) |
7 | 35 | 39 (4) |
- | |||||
2) 1325 (135) |
1470 (150) |
7 | 35 | 39 (4) |
- | |||||||||||
20XHN4FA | 850 | - | Oil | 630 | Water | 685 (70) |
880 (90) |
12 | 50 | 98 (10) |
25 | |||||
Chrome-aluminum with molybdenum | 38Х2МЮА (38ХМЮА) | 940 | - | Water or oil | 640 | Water or oil | 835 (85) |
980 (1 |
Buy. Supplier, price
Are you interested in the GOST of nitriding structural steel? Supplier Evek GmbH offers to buy nitriding structural steel in any quantity at the manufacturer's price. We provide product delivery anywhere in the continent. The price is optimal. We invite you to partner cooperation.
Are you interested in the GOST of nitrided structural steel? Supplier Evek GmbH offers to buy nitriding structural steel in any quantity at an affordable price in a wide range. We provide product delivery anywhere in the continent. The price is optimal.
Composition of nitriding steels
The vast majority of steels, for which nitriding is most effective, belong to the group of structural alloy steels supplied according to
Steel group | Steel grade | C | Si | Mn | Cr | Ni | Mo | Al | Ti | V |
Chrome | 15Х | 0,12- 0,18 |
0,17- 0,37 |
0,40- 0,70 |
0,70- 1,00 |
- | - | - | - | - |
15ХА | 0,12- 0,17 |
0,17- 0,37 |
0,40- 0,70 |
0,70- 1,00 |
- | - | - | - | - | |
20Х | 0,17- 0,23 |
0,17- 0,37 |
0,50- 0,80 |
0,70- 1,00 |
- | - | - | - | - | |
30Х | 0,24- 0,32 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
30XRA | 0,27- 0,33 |
0,17- 0,37 |
0,50- 0,80 |
1,00- 1,30 |
- | - | - | - | - | |
35Х | 0,31- 0,39 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
38ХА | 0,35- 0,42 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
40Х | 0,36- 0,44 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
45Х | 0,41- 0,49 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
50Х | 0,46- 0,54 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
Chromomanganese | 18CR | 0,15- 0,21 |
0,17- 0,37 |
0,90- 1,20 |
0,90- 1,20 |
- | - | - | - | - |
18CGT | 0,17- 0,23 |
0,17- 0,37 |
0,80- 1,10 |
1,00- 1,30 |
- | - | - | 0,03- 0,09 |
- | |
20XGR | 0,18- 0,24 |
0,17- 0,37 |
0,70- 1,00 |
0,75- 1,05 |
- | - | - | - | - | |
27XGR | 0,25- 0,31 |
0,17- 0,37 |
0,70- 1,00 |
0,70- 1,00 |
- | - | - | - | - | |
25CGT | 0,22- 0,29 |
0,17- 0,37 |
0,80- 1,10 |
1,00- 1,30 |
- | - | - | 0,03- 0,09 |
- | |
30CGT | 0,24- 0,32 |
0,17- 0,37 |
0,80- 1,10 |
1,00- 1,30 |
- | - | - | 0,03- 0,09 |
- | |
40CGTR | 0,38- 0,45 |
0,17- 0,37 |
0,80- 1,00 |
0,80- 1,10 |
- | - | - | 0,03- 0,09 |
- | |
25CRNIGM | 0,23- 0,29 |
0,17- 0,37 |
0,90- 1,20 |
0,90- 1,20 |
- | 0,20- 0,30 |
- | - | - | |
38CRNIGM | 0,34- 0,40 |
0,17- 0,37 |
0,60- 0,90 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
Chrome-silicon | 33CR | 0,29- 0,37 |
1,0- 1,4 |
0,30- 0,60 |
1,30- 1,60 |
- | - | - | - | - |
38HS | 0,34- 0,42 |
1,0- 1,4 |
0,30- 0,60 |
1,30- 1,60 |
- | - | - | - | - | |
40HS | 0,37- 0,45 |
1,2- 1,6 |
0,30- 0,60 |
1,30- 1,60 |
- | - | - | - | - | |
Chromolybdenum and chromolybdenum-vanadium | 15CRM | 0,11- 0,18 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,40- 0,55 |
- | - | - |
20CRM | 0,15- 0,25 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
30CRM | 0,26- 0,34 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
30CMA | 0,26- 0,33 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
35CRM | 0,32- 0,40 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
38CRM | 0,35- 0,42 |
0,17- 0,37 |
0,35- 0,65 |
0,90- 1,30 |
- | 0,20- 0,30 |
- | - | - | |
30CR3MF | 0,27- 0,34 |
0,17- 0,37 |
0,30- 0,60 |
2,30- 2,70 |
- | 0,20- 0,30 |
- | - | 0,06- 0,12 | |
40CRMOVA | 0,37- 0,44 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,20- 0,30 |
- | - | 0,10- 0,18 | |
Chrome vanadium | 15CRNIF | 0,12- 0,18 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | - | - | - | 0,06- 0,12 |
40XFA | 0,37- 0,44 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | 0,10- 0,18 | |
Chromium-nickel and chromium-nickel with boron | 12CRN | 0,09- 0,15 |
0,17- 0,37 |
0,30- 0,60 |
0,40- 0,70 |
0,50- 0,80 |
- | - | - | - |
20CRN | 0,17- 0,23 |
0,17- 0,37 |
0,40- 0,70 |
0,45- 0,75 |
1,0- 1,4 |
- | - | - | - | |
40CRN | 0,36- 0,44 |
0,17- 0,37 |
0,50- 0,80 |
0,45- 0,75 |
1,0- 1,4 |
- | - | - | - | |
45CRN | 0,41- 0,49 |
0,17- 0,37 |
0,50- 0,80 |
0,45- 0,75 |
1,0- 1,4 |
- | - | - | - | |
50CRN | 0,46- 0,54 |
0,17- 0,37 |
0,50- 0,80 |
0,45- 0,75 |
1,0- 1,4 |
- | - | - | - | |
20ХНР | 0,16- 0,23 |
0,17- 0,37 |
0,60- 0,90 |
0,70- 1,10 |
0,8- 1,1 |
- | - | - | - | |
12CRNI2 | 0,09- 0,16 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
1,5- 1,9 |
- | - | - | - | |
12CRNI3A | 0,09- 0,16 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
2,75- 3,15 |
- | - | - | - | |
20XHN3A | 0,17- 0,24 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
2,75- 3,15 |
- | - | - | - | |
30CRNI3A | 0,27- 0,33 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
2,75- 3,15 |
- | - | - | - | |
12CR2H4A | 0,09- 0,15 |
0,17- 0,37 |
0,30- 0,60 |
1,25- 1,65 |
3,25- 3,65 |
- | - | - | - | |
20CR2H4A | 0,16- 0,22 |
0,17- 0,37 |
0,30- 0,60 |
1,25- 1,65 |
3,25- 3,65 |
- | - | - | - | |
Chromium-silicon-manganese and Chrome-silica- manganese-nickel |
20CGSA | 0,17- 0,23 |
0,9- 1,2 |
0,80- 1,10 |
0,80- 1,10 |
- | - | - | - | - |
25CGSA | 0,22- 0,28 |
0,9- 1,2 |
0,80- 1,10 |
0,80- 1,10 |
- | - | - | - | - | |
30CGS | 0,28- 0,35 |
0,9- 1,2 |
0,80- 1,10 |
0,80- 1,10 |
- | - | - | - | - | |
30CGSA | 0,28- 0,34 |
0,9- 1,2 |
0,80- 1,10 |
0,80- 1,10 |
- | - | - | - | - | |
35CGSA | 0,32- 0,39 |
1,1- 1,4 |
0,80- 1,10 |
1,10- 1,40 |
- | - | - | - | - | |
30KHGSN2A (30KHGSNA) |
0,27- 0,34 |
0,9- 1,2 |
1,00- 1,30 |
0,90- 1,20 |
1,4- 1,8 |
- | - | - | - | |
Chromium-manganese-nickel and chromium-manganese-nickel with titanium and boron | 15CRNI2TA (15CRNITA) |
0,13- 0,18 |
0,17- 0,37 |
0,70- 1,00 |
0,70- 1,00 |
1,4- 1,8 |
- | - | 0,03- 0,09 |
- |
20CRNR | 0,16- 0,23 |
0,17- 0,37 |
0,70- 1,00 |
0,70- 1,10 |
0,8- 1,1 |
- | - | - | - | |
20ХГНТР | 0,18- 0,24 |
0,17- 0,37 |
0,80- 1,10 |
0,40- 0,70 |
0,40- 0,70 |
- | - | 0,03- 0,09 |
- | |
38CRN | 0,35- 0,43 |
0,17- 0,37 |
0,80- 1,10 |
0,50- 0,80 |
0,70- 1,0 |
- | - | - | - | |
14CRN | 0,13- 0,18 |
0,17- 0,37 |
0,70- 1,00 |
0,80- 1,10 |
0,8- 1,1 |
- | - | - | - | |
19CRN | 0,16- 0,21 |
0,17- 0,37 |
0,70- 1,10 |
0,80- 1,10 |
0,8- 1,1 |
- | - | - | - | |
Chromium-nickel-molybdenum | 20CRNI2M (20CRNIM) |
0,15- 0,22 |
0,17- 0,37 |
0,40- 0,70 |
0,40- 0,60 | 1,6- 2,0 |
0,20- 0,30 |
- | - | - |
30CRNI2MA (30CRNIMA) |
0,27- 0,34 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
1,25- 1,65 |
0,20- 0,30 |
- | - | - | |
38CR2NI2MA (38CRNIMA) |
0,33- 0,40 |
0,17- 0,37 |
0,25- 0,50 |
1,30- 1,70 |
1,3- 1,7 |
0,20- 0,30 |
- | - | - | |
40CRNI2MA (40CRNIMA) |
0,37- 0,44 |
0,17- 0,37 |
0,50- 0,80 |
0,60- 0,90 |
1,25- 1,65 |
0,15- 0,25 |
- | - | - | |
40CR2H2MA (40KH1HVA) |
0,35- 0,42 |
0,17- 0,37 |
0,30- 0,60 |
1,25- 1,65 |
1,35- 1,75 |
0,20- 0,30 |
- | - | - | |
38CRNI3MA | 0,33- 0,40 |
0,17- 0,37 |
0,25- 0,50 |
0,80- 1,20 |
2,75- 3,25 | 0,20- 0,30 |
- | - | - | |
18CR2H4MA (18CR2H4VA) |
0,14- 0,20 |
0,17- 0,37 |
0,25- 0,55 |
1,35- 1,65 |
4,0- 4,4 |
0,30- 0,40 |
- | - | - | |
25CR2N4MA (25CR2H4VA) |
0,21- 0,28 |
0,17- 0,37 |
0,25- 0,55 |
1,35- 1,65 |
4,0- 4,4 |
0,30- 0,40 |
- | - | - | |
Chromium-nickel-molybdenum-vanadium and chromium-nickel- vanadium |
30CRNI2MOVA (30CRNI2VFA) |
0,27- 0,34 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
2,0- 2,4 |
0,20- 0,30 |
- | - | 0,10- 0,18 |
36CR2NI2MOVA (36CRNI1MOVA) |
0,33- 0,40 |
0,17- 0,37 |
0,25- 0,50 |
1,30- 1,70 |
1,3- 1,7 |
0,30- 0,40 |
- | - | 0,10- 0,18 | |
38CRNI3MOVA | 0,33- 0,40 |
0,17- 0,37 |
0,25- 0,50 |
1,20- 1,50 |
3,0- 3,5 |
0,35- 0,45 |
- | - | 0,10- 0,18 | |
45CRNI2MOVA (45CRNIMOVA) |
0,42- 0,50 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
1,3- 1,8 |
0,20- 0,30 |
- | - | 0,10- 0,18 | |
20CRNI4FA | 0,17- 0,24 |
0,17- 0,37 |
0,25- 0,55 |
0,70- 1,10 |
3,75- 4,15 |
- | - | - | 0,10- 0,18 | |
Chromium-aluminum with molybdenum | 38CR2MUA (38CRMUA) |
0,35- 0,42 |
0,20- 0,45 |
0,30- 0,60 |
1,35- 1,65 |
- | 0,15- 0,25 |
0,7- 1,1 |
- | - |
Chromium-manganese-nickel with molybdenum and titanium |
20CRNIM | 0,18- 0,23 |
0,17- 0,37 |
0,70- 1,10 |
0,40- 0,70 |
0,40- 0,70 |
0,15- 0,25 |
- | - | - |
40CRNIM | 0,37- 0,43 |
0,17- 0,37 |
0,50- 0,80 |
0,60- 0,90 |
0,70- 1,1 |
0,15- 0,25 |
- | - | - | |
25CRNIMOT | 0,23- 0,29 |
0,17- 0,37 |
0,50- 0,80 |
0,40- 0,60 |
0,8- 1,1 |
0,40- 0,50 |
Evek GmbH offers to buy nitrided structural alloy steel produced according to GOST at an affordable price in a wide range. We provide delivery of products to any point of the continent. The price is optimum.
Properties of nitrided structural alloy steels
Steel group | Steel grade | Heat treatment | σT N/mm (kgf/mm) |
σw, N/mm (kgf/mm) |
γ, % | ψ, % | KCU, J/cm () |
d/a, mm | ||||||||
Hardening | Tempering | not less | ||||||||||||||
Temperature, °C | Cooling | Temperature, °С |
Cooling | |||||||||||||
1st quenching or normalization | quenching | |||||||||||||||
Chrome | 15Х 15X |
880 | 770- 820 |
Water or oil | 180 | Air or oil | 490 (50) |
690 (70) |
12 | 45 | 69 (7) |
15 | ||||
20Х | 880 | 770- 820 |
Water or oil | 180 | --- "--- | 635 (65) |
780 (80) |
11 | 40 | 59 (6) |
15 | |||||
30Х | 860 | - | Oil | 500 | --- "--- | 685 (70) |
880 (90) |
12 | 45 | 69 (7) |
25 | |||||
30XRA | 900 air |
860 | Oil | 200 | Air | 1275 (130) |
1570 (160) |
9 | 40 | 49 (5) |
- | |||||
35Х | 860 | - | Oil | 500 | Water or oil | 735 (75) |
910 (93) |
11 | 45 | 69 (7) |
25 | |||||
38XA | 860 | - | Oil | 550 | --- "--- | 785 (80) |
930 (95) |
12 | 50 | 88 (9) |
25 | |||||
40Х | 860 | - | Oil | 500 | --- "--- | 785 (80) |
980 (100) |
10 | 45 | 59 (6) |
25 | |||||
45Х | 840 | - | Oil | 520 | Water or oil | 835 (85) |
1030 (105) |
9 | 45 | 49 (5) |
25 | |||||
50Х | 830 | - | Oil | 520 | --- "--- | 885 (90) |
1080 (110) |
9 | 40 | 39 (4) |
25 | |||||
Chromium-manganese | 18CR | 880 | - | Oil | 200 | Air or oil | 735 (75) |
880 (90) |
10 | 40 | - | 15 | ||||
18CRNIGT | 880- 950- air |
870 | Oil | 200 | Air or water | 885 (90) |
980 (100) |
9 | 50 | 78 (8) |
- | |||||
20XGR | 880 | - | Oil | 200 | Air or oil | 785 (80) |
980 (100) |
9 | 50 | 78 (8) |
15 | |||||
27XGR | 870 | - | Oil | 200 | Air | 1175 (120) |
1370 (140) |
8 | 45 | 59 (6) |
- | |||||
25CGT | 880- 950 air | 850 | Oil | 200 | Water, oil or air | 1) 980 (100) |
1270 (130) |
10 | 50 | 69 (7) |
- | |||||
2) 1080 (110) |
1470 (150) |
9 | 45 | 59 (6) |
- | |||||||||||
30CGT | 880- 950 air |
850 | Oil | 200 | Water, oil or air | 1275 (130) |
1470 (150) |
9 | 40 | 59 (6) |
- | |||||
40CGTR | 840 | - | Oil | 550 | Water or oil | 785 (80) |
980 (100) |
11 | 45 | 78 (8) |
25 | |||||
25CRNIGM | 860 | - | Oil | 200 | Air | 1080 (110) |
1180 (120) |
10 | 45 | 78 (8) |
- | |||||
38CRNIGM | 870 | - | Oil | 580- 620 |
--- "--- | 785 (80) |
930 (95) |
11 | - | 78 (8) |
25 | |||||
Chrome-siliceous | 33CR | 920 | - | Water or oil | 630 | Water or oil | 685 (70) |
880 (90) |
13 | 50 | 78 (8) |
25 | ||||
38HS | 900 | - | Water or oil | 630 | --- "--- | 735 (75) |
930 (95) |
12 | 50 | 69 (7) |
25 | |||||
40HS | 900 | - | Water or oil | 540 | --- "--- | 1) 1080 (110) |
1230 (125) |
12 | 40 | 34 (3,5) |
25 | |||||
Isothermal quenching at 900-910°C in saltpetre at 330-350°C, then cooling in air |
2) 1080 (110) |
1230 (125) |
12 | 40 | 49 (5) |
25 | ||||||||||
Chromium-molybdenum and chromium-molybdenum-vanadium | 15CRM | 880 | - | Air | 650 | Air | 275 (28) |
440 (45) |
21 | 55 | 118 (12) |
30 | ||||
20CRM | 880 | - | Water or oil | 500 | --- "--- | 590 (60) |
780 (80) |
12 | 50 | 88 (9) |
15 | |||||
30CRM | 880 | - | Oil | 540 | Water or oil | 735 (75) |
930 (95) |
11 | 45 | 78 (8) |
15 | |||||
30CMA | 880 | - | --- "--- | 540 | --- "--- |
735 (75) |
930 (95) |
12 | 50 | 88 (9) |
15 | |||||
35CRM | 850 | - | --- "--- | 560 | --- "--- | 835 (85) |
930 (95) |
12 | 45 | 78 (8) |
25 | |||||
38CRM | 850 | - | Oil | 580 | Air | 885 (90) |
980 (100) |
11 | 45 | 69 (7) |
25 | |||||
30CR3MOV | 870 | - | --- "--- | 620 | Water or oil | 835 (85) |
980 (100) |
12 | 55 | 98 (10) |
25 | |||||
40CRMOVA | 860 | - | --- "--- | 580 | Oil | 930 (95) |
1030 (105) |
13 | 50 | 88 (9) |
25 | |||||
Chromo- Vanadium |
15KHF | 880 | 760- 810 |
Water or oil | 180 | Air or oil | 540 (55) |
740 (75) |
13 | 50 | 78 (8) |
15 | ||||
40XFA | 880 | - | Oil | 650 | Water or oil | 735 (75) |
880 (90) |
10 | 50 | 88 (9) |
25 | |||||
Chromium-nickel and chromium-nickel with boron | 12CRN | 910 | - | Water or oil | 150- 180 |
Air | 440 (45) |
640 (65) |
10 | - | 88 (9) |
- | ||||
20XH | 860 | 760- 810 |
--- "--- | 180 | Water, oil or air |
590 (60) |
780 (80) |
14 | 50 | 78 (8) |
15 | |||||
40KHN | 820 | - | Water or oil | 500 | Water or oil | 785 (80) |
980 (100) |
11 | 45 | 69 (7) |
25 | |||||
45CRN | 820 | - | --- "--- | 530 | --- "--- | 835 (85) |
1030 (105) |
10 | 45 | 69 (7) |
25 | |||||
50XH | 820 | - | --- "--- | 530 | --- "--- | 885 (90) |
1080 (110) |
9 | 40 | 49 (5) |
25 | |||||
20KHNR | 930- 950 air | 780- 830 |
Oil | 200 | Air or oil |
980 (100) |
1180 (120) |
10 | 50 | 88 (9) |
15 | |||||
12CRNI2 | 860 | 760- 810 |
Water or oil | 180 | --- "--- | 590 (60) |
780 (80) |
12 | 50 | 88 (9) |
15 | |||||
12XHN3A | 860 | 760- 810 |
--- "--- | 180 | --- "--- | 685 (70) |
930 (95) |
11 | 55 | 88 (9) |
15 | |||||
20XHN3A | 820 | - | Oil | 500 | Water or oil | 735 (75) |
930 (95) |
12 | 55 | 108 (11) |
15 | |||||
12Х2Н4А | 860 | 760- 800 |
--- "--- | 180 | Air or oil | 930 (95) |
1130 (115) |
10 | 50 | 88 (9) |
15 | |||||
20CR2H4A | 860 | 780 | --- "--- | 180 | --- "--- |
1080 (110) |
1270 (130) | 9 | 45 | 78 (8) |
15 | |||||
30CRNI3A | 820 | - | Oil | 530 | Water or oil | 785 (80) |
980 (100) |
10 | 50 | 78 (8) |
25 | |||||
Chromium-silicon-manganese and chromium-silicon-manganese-nickel | 20CGSA | 880 | - | --- "--- | 500 | --- "--- | 635 (65) |
780 (80) |
12 | 45 | 69 (7) |
15 | ||||
25KHGSA | 880 | - | --- "--- | 480 | Water or oil | 835 (85) |
1080 (110) |
10 | 40 | 59 (6) |
15 | |||||
30CGS | 880 | - | Oil | 540 | --- "--- | 835 (85) |
1080 (110) |
10 | 45 | 44 (4,5) |
25 | |||||
30CGSA | 880 | - | --- "--- | 540 | --- "--- | 835 (85) |
1080 (110) |
10 | 45 | 49 (5) |
25 | |||||
35KHGSA | Isothermal hardening at 880 °C in a mixture of potassium and sodium nitrate mixture at at 280-310°C, cooling in air in air |
|||||||||||||||
950 oil 700 air |
890 | Oil | 230 | Air or oil | 1275 (130) |
1620 (165) |
9 | 40 | 39 (4) |
- | ||||||
30HGSN2A (30HGSNA) | 900 | - | --- "--- | 260 | --- "--- |
1375 (140) |
1620 (165) |
9 | 45 | 59 (6) |
- | |||||
Chromo- manganese-nickel and chromo- manganese- Nickel with titanium, molybdenum and boron |
15XGN2TA (15XGNTA) | 960 air | 840 | --- "--- | 180 | --- "--- | 735 (75) |
930 (95) |
11 | 55 | 98 (10) |
15 | ||||
20ХГНР | 930- 950 air | 780- 830 |
Oil | 200 | Air or oil |
1080 (110) |
1270 (130) |
10 | 50 | 88 (9) |
15 | |||||
20ХГНТР | 850 | - | --- "--- | 200 | Oil | 980 (100) |
1180 (120) |
9 | 50 | 78 (8) |
15 | |||||
14CRN | 870 | - | --- "--- | 150- 180 | Air | 835 (85) |
1080 (110) |
8 | - | 78 (8) |
- | |||||
19ХГН | 870 | - | Oil | 150- 180 |
--- "--- | 930 1180-1520 (95) (120-155) |
7 | - | 69 (7) |
- | ||||||
38CRN | 850 | - | --- "--- | 570 | Water or oil | 685 (70) |
780 (80) |
12 | 45 | 98 (10) |
25 | |||||
20CRNIM | 860 | - | --- "--- | 150- 180 | Air | 930 1180-1570 (95) (120-160) |
7 | - | 59 (6) |
- | ||||||
40CRNIM | 840 | - | Oil | 560- 620 |
--- "--- | 835 (85) |
980 (100) |
12 | - | 88 (9) |
25 | |||||
25CRNIMOT | 860 | - | --- "--- | 190 | --- "--- | 1080 (110) |
1180 (120) |
10 | 40 | 49 (5) |
25 | |||||
Chromium-nickel-molybdenum | 20KHN2M (20KHNM) | 860 | 780 | --- "--- | 200 | Water or oil |
685 (70) |
880 (90) |
11 | 50 | 78 (8) |
15 | ||||
30ХН2МА (30ХНМА) | 860 | - | Oil | 530 | Air | 785 (80) |
980 (100) |
10 | 45 | 78 (8) |
15 | |||||
38Х2Н2MA (38ХНМА) | 870 | - | --- "--- | 580 | Air or oil |
930 (95) |
1080 (110) |
12 | 50 | 78 (8) |
25 | |||||
40ХН2МА (40ХНМА) | 850 | - | --- "--- | 620 | Water or oil | 1) 930 (95) |
1080 (110) |
12 | 50 | 78 (8) |
25 | |||||
2) 835 (85) |
980 (100) |
12 | 55 | 98 (10) |
25 | |||||||||||
40Х2Н2MA (40Х1НВА) | 870 | - | Oil | 600 | Water or oil | 930 (95) |
1080 (110) |
10 | 45 | 78 (8) |
25 | |||||
38CRNI3MA | 850 | - | --- "--- | 590 | Air | 980 (100) |
1080 (110) |
12 | 50 | 78 (8) |
25 | |||||
18H2N4MA (18H2N4VA) | 950 | 860 | Air | 200 | Air or oil |
1) 835 (85) |
1130 (115) |
12 | 50 | 98 (10) |
15 | |||||
950 air | 860 | Oil | 550 | --- "--- |
2) 785 (80) |
1030 (105) |
12 | 50 | 118 (12) |
15 | ||||||
25Х2Н4МА (25Х2Н4VA) | 850 | - | --- "--- | 560 | Oil | 930 (95) |
1080 (110) |
11 | 45 | 88 (9) |
25 | |||||
Chromium-nickel-molybdenum-vanadium and chromium-nickel vanadium |
30CRNI2MOVA | 860 | - | --- "--- | 680 | Air | 785 (80) |
880 (90) |
10 | 40 | 88 (9) |
25 | ||||
36H2N2MFA (36H1MFA) |
850 | - | Oil | 600 | Air | 1080 (110) |
1180 (120) |
12 | 50 | 78 (8) |
25 | |||||
38CRNI3MOVA | 850 | - | --- "--- | 600 | --- "--- | 1080 (110) |
1180 (120) |
12 | 50 | 78 (8) |
25 | |||||
45ХН2МФА (45ХНМФА) | 860 | - | --- "--- | 460 | Oil | 1) 1275 (130) |
1420 (145) |
7 | 35 | 39 (4) |
- | |||||
2) 1325 (135) |
1470 (150) |
7 | 35 | 39 (4) |
- | |||||||||||
20XHN4FA | 850 | - | Oil | 630 | Water | 685 (70) |
880 (90) |
12 | 50 | 98 (10) |
25 | |||||
Chrome-aluminum with molybdenum | 38Х2МЮА (38ХМЮА) | 940 | - | Water or oil | 640 | Water or oil | 835 (85) |
980 (1 |
Buy. Supplier, price
Are you interested in the GOST of nitriding structural steel? Supplier Evek GmbH offers to buy nitriding structural steel in any quantity at the manufacturer's price. We provide product delivery anywhere in the continent. The price is optimal. We invite you to partner cooperation.
Are you interested in the GOST of nitrided structural steel? Supplier Evek GmbH offers to buy nitriding structural steel in any quantity at an affordable price in a wide range. We provide product delivery anywhere in the continent. The price is optimal.
Composition of nitriding steels
The vast majority of steels, for which nitriding is most effective, belong to the group of structural alloy steels supplied according to
Steel group | Steel grade | C | Si | Mn | Cr | Ni | Mo | Al | Ti | V |
Chrome | 15Х | 0,12- 0,18 |
0,17- 0,37 |
0,40- 0,70 |
0,70- 1,00 |
- | - | - | - | - |
15ХА | 0,12- 0,17 |
0,17- 0,37 |
0,40- 0,70 |
0,70- 1,00 |
- | - | - | - | - | |
20Х | 0,17- 0,23 |
0,17- 0,37 |
0,50- 0,80 |
0,70- 1,00 |
- | - | - | - | - | |
30Х | 0,24- 0,32 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
30XRA | 0,27- 0,33 |
0,17- 0,37 |
0,50- 0,80 |
1,00- 1,30 |
- | - | - | - | - | |
35Х | 0,31- 0,39 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
38ХА | 0,35- 0,42 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
40Х | 0,36- 0,44 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
45Х | 0,41- 0,49 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
50Х | 0,46- 0,54 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | - | |
Chromomanganese | 18CR | 0,15- 0,21 |
0,17- 0,37 |
0,90- 1,20 |
0,90- 1,20 |
- | - | - | - | - |
18CGT | 0,17- 0,23 |
0,17- 0,37 |
0,80- 1,10 |
1,00- 1,30 |
- | - | - | 0,03- 0,09 |
- | |
20XGR | 0,18- 0,24 |
0,17- 0,37 |
0,70- 1,00 |
0,75- 1,05 |
- | - | - | - | - | |
27XGR | 0,25- 0,31 |
0,17- 0,37 |
0,70- 1,00 |
0,70- 1,00 |
- | - | - | - | - | |
25CGT | 0,22- 0,29 |
0,17- 0,37 |
0,80- 1,10 |
1,00- 1,30 |
- | - | - | 0,03- 0,09 |
- | |
30CGT | 0,24- 0,32 |
0,17- 0,37 |
0,80- 1,10 |
1,00- 1,30 |
- | - | - | 0,03- 0,09 |
- | |
40CGTR | 0,38- 0,45 |
0,17- 0,37 |
0,80- 1,00 |
0,80- 1,10 |
- | - | - | 0,03- 0,09 |
- | |
25CRNIGM | 0,23- 0,29 |
0,17- 0,37 |
0,90- 1,20 |
0,90- 1,20 |
- | 0,20- 0,30 |
- | - | - | |
38CRNIGM | 0,34- 0,40 |
0,17- 0,37 |
0,60- 0,90 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
Chrome-silicon | 33CR | 0,29- 0,37 |
1,0- 1,4 |
0,30- 0,60 |
1,30- 1,60 |
- | - | - | - | - |
38HS | 0,34- 0,42 |
1,0- 1,4 |
0,30- 0,60 |
1,30- 1,60 |
- | - | - | - | - | |
40HS | 0,37- 0,45 |
1,2- 1,6 |
0,30- 0,60 |
1,30- 1,60 |
- | - | - | - | - | |
Chromolybdenum and chromolybdenum-vanadium | 15CRM | 0,11- 0,18 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,40- 0,55 |
- | - | - |
20CRM | 0,15- 0,25 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
30CRM | 0,26- 0,34 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
30CMA | 0,26- 0,33 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
35CRM | 0,32- 0,40 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,15- 0,25 |
- | - | - | |
38CRM | 0,35- 0,42 |
0,17- 0,37 |
0,35- 0,65 |
0,90- 1,30 |
- | 0,20- 0,30 |
- | - | - | |
30CR3MF | 0,27- 0,34 |
0,17- 0,37 |
0,30- 0,60 |
2,30- 2,70 |
- | 0,20- 0,30 |
- | - | 0,06- 0,12 | |
40CRMOVA | 0,37- 0,44 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | 0,20- 0,30 |
- | - | 0,10- 0,18 | |
Chrome vanadium | 15CRNIF | 0,12- 0,18 |
0,17- 0,37 |
0,40- 0,70 |
0,80- 1,10 |
- | - | - | - | 0,06- 0,12 |
40XFA | 0,37- 0,44 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
- | - | - | - | 0,10- 0,18 | |
Chromium-nickel and chromium-nickel with boron | 12CRN | 0,09- 0,15 |
0,17- 0,37 |
0,30- 0,60 |
0,40- 0,70 |
0,50- 0,80 |
- | - | - | - |
20CRN | 0,17- 0,23 |
0,17- 0,37 |
0,40- 0,70 |
0,45- 0,75 |
1,0- 1,4 |
- | - | - | - | |
40CRN | 0,36- 0,44 |
0,17- 0,37 |
0,50- 0,80 |
0,45- 0,75 |
1,0- 1,4 |
- | - | - | - | |
45CRN | 0,41- 0,49 |
0,17- 0,37 |
0,50- 0,80 |
0,45- 0,75 |
1,0- 1,4 |
- | - | - | - | |
50CRN | 0,46- 0,54 |
0,17- 0,37 |
0,50- 0,80 |
0,45- 0,75 |
1,0- 1,4 |
- | - | - | - | |
20KHNR | 0,16- 0,23 |
0,17- 0,37 |
0,60- 0,90 |
0,70- 1,10 |
0,8- 1,1 |
- | - | - | - | |
12CRNI2 | 0,09- 0,16 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
1,5- 1,9 |
- | - | - | - | |
12XHN3A | 0,09- 0,16 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
2,75- 3,15 |
- | - | - | - | |
20XHN3A | 0,17- 0,24 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
2,75- 3,15 |
- | - | - | - | |
30CRNI3A | 0,27- 0,33 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
2,75- 3,15 |
- | - | - | - | |
12CR2H4A | 0,09- 0,15 |
0,17- 0,37 |
0,30- 0,60 |
1,25- 1,65 |
3,25- 3,65 |
- | - | - | - | |
20CR2H4A | 0,16- 0,22 |
0,17- 0,37 |
0,30- 0,60 |
1,25- 1,65 |
3,25- 3,65 |
- | - | - | - | |
Chromium-silicon-manganese and Chrome-silica- manganese-nickel |
20CGSA | 0,17- 0,23 |
0,9- 1,2 |
0,80- 1,10 |
0,80- 1,10 |
- | - | - | - | - |
25CGSA | 0,22- 0,28 |
0,9- 1,2 |
0,80- 1,10 |
0,80- 1,10 |
- | - | - | - | - | |
30CGS | 0,28- 0,35 |
0,9- 1,2 |
0,80- 1,10 |
0,80- 1,10 |
- | - | - | - | - | |
30CGSA | 0,28- 0,34 |
0,9- 1,2 |
0,80- 1,10 |
0,80- 1,10 |
- | - | - | - | - | |
35CGSA | 0,32- 0,39 |
1,1- 1,4 |
0,80- 1,10 |
1,10- 1,40 |
- | - | - | - | - | |
30KHGSN2A (30KHGSNA) |
0,27- 0,34 |
0,9- 1,2 |
1,00- 1,30 |
0,90- 1,20 |
1,4- 1,8 |
- | - | - | - | |
Chromium-manganese-nickel and chromium-manganese-nickel with titanium and boron | 15CRNI2TA (15CRNITA) |
0,13- 0,18 |
0,17- 0,37 |
0,70- 1,00 |
0,70- 1,00 |
1,4- 1,8 |
- | - | 0,03- 0,09 |
- |
20CRNR | 0,16- 0,23 |
0,17- 0,37 |
0,70- 1,00 |
0,70- 1,10 |
0,8- 1,1 |
- | - | - | - | |
20ХГНТР | 0,18- 0,24 |
0,17- 0,37 |
0,80- 1,10 |
0,40- 0,70 |
0,40- 0,70 |
- | - | 0,03- 0,09 |
- | |
38CRN | 0,35- 0,43 |
0,17- 0,37 |
0,80- 1,10 |
0,50- 0,80 |
0,70- 1,0 |
- | - | - | - | |
14CRN | 0,13- 0,18 |
0,17- 0,37 |
0,70- 1,00 |
0,80- 1,10 |
0,8- 1,1 |
- | - | - | - | |
19CRN | 0,16- 0,21 |
0,17- 0,37 |
0,70- 1,10 |
0,80- 1,10 |
0,8- 1,1 |
- | - | - | - | |
Chromium-nickel-molybdenum | 20CRNI2M (20CRNIM) |
0,15- 0,22 |
0,17- 0,37 |
0,40- 0,70 |
0,40- 0,60 | 1,6- 2,0 |
0,20- 0,30 |
- | - | - |
30CRNI2MA (30CRNIMA) |
0,27- 0,34 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
1,25- 1,65 |
0,20- 0,30 |
- | - | - | |
38CR2NI2MA (38CRNIMA) |
0,33- 0,40 |
0,17- 0,37 |
0,25- 0,50 |
1,30- 1,70 |
1,3- 1,7 |
0,20- 0,30 |
- | - | - | |
40CRNI2MA (40CRNIMA) |
0,37- 0,44 |
0,17- 0,37 |
0,50- 0,80 |
0,60- 0,90 |
1,25- 1,65 |
0,15- 0,25 |
- | - | - | |
40CR2H2MA (40KH1HVA) |
0,35- 0,42 |
0,17- 0,37 |
0,30- 0,60 |
1,25- 1,65 |
1,35- 1,75 |
0,20- 0,30 |
- | - | - | |
38CRNI3MA | 0,33- 0,40 |
0,17- 0,37 |
0,25- 0,50 |
0,80- 1,20 |
2,75- 3,25 | 0,20- 0,30 |
- | - | - | |
18CR2N4MA (18CR2H4VA) |
0,14- 0,20 |
0,17- 0,37 |
0,25- 0,55 |
1,35- 1,65 |
4,0- 4,4 |
0,30- 0,40 |
- | - | - | |
25CR2N4MA (25CR2H4VA) |
0,21- 0,28 |
0,17- 0,37 |
0,25- 0,55 |
1,35- 1,65 |
4,0- 4,4 |
0,30- 0,40 |
- | - | - | |
Chromium-nickel-molybdenum-vanadium and chromium-nickel- vanadium |
30CRNI2MOVA (30CRNI2VFA) |
0,27- 0,34 |
0,17- 0,37 |
0,30- 0,60 |
0,60- 0,90 |
2,0- 2,4 |
0,20- 0,30 |
- | - | 0,10- 0,18 |
36CR2NI2MOVA (36CRNI1MOVA) |
0,33- 0,40 |
0,17- 0,37 |
0,25- 0,50 |
1,30- 1,70 |
1,3- 1,7 |
0,30- 0,40 |
- | - | 0,10- 0,18 | |
38CRNI3MOVA | 0,33- 0,40 |
0,17- 0,37 |
0,25- 0,50 |
1,20- 1,50 |
3,0- 3,5 |
0,35- 0,45 |
- | - | 0,10- 0,18 | |
45CRNI2MOVA (45CRNIMOVA) |
0,42- 0,50 |
0,17- 0,37 |
0,50- 0,80 |
0,80- 1,10 |
1,3- 1,8 |
0,20- 0,30 |
- | - | 0,10- 0,18 | |
20CRNI4FA | 0,17- 0,24 |
0,17- 0,37 |
0,25- 0,55 |
0,70- 1,10 |
3,75- 4,15 |
- | - | - | 0,10- 0,18 | |
Chromium-aluminum with molybdenum | 38CR2MUA (38CRMUA) |
0,35- 0,42 |
0,20- 0,45 |
0,30- 0,60 |
1,35- 1,65 |
- | 0,15- 0,25 |
0,7- 1,1 |
- | - |
Chromium-manganese-nickel with molybdenum and titanium |
20CRNIM | 0,18- 0,23 |
0,17- 0,37 |
0,70- 1,10 |
0,40- 0,70 |
0,40- 0,70 |
0,15- 0,25 |
- | - | - |
40CRNIM | 0,37- 0,43 |
0,17- 0,37 |
0,50- 0,80 |
0,60- 0,90 |
0,70- 1,1 |
0,15- 0,25 |
- | - | - | |
25CRNIMOT | 0,23- 0,29 |
0,17- 0,37 |
0,50- 0,80 |
0,40- 0,60 |
0,8- 1,1 |
0,40- 0,50 |
Evek GmbH offers to buy nitrided structural alloy steel produced according to GOST at an affordable price in a wide range. We provide delivery of products to any point of the continent. The price is optimum.
Properties of nitrided structural alloy steels
Steel group | Steel grade | Heat treatment | σT N/mm (kgf/mm) |
σw, N/mm (kgf/mm) |
γ, % | ψ, % | KCU, J/cm () |
d/a, mm | ||||||||
Hardening | Tempering | not less | ||||||||||||||
Temperature, °C | Cooling | Temperature, °С |
Cooling | |||||||||||||
1st quenching or normalization | quenching | |||||||||||||||
Chrome | 15Х 15X |
880 | 770- 820 |
Water or oil | 180 | Air or oil | 490 (50) |
690 (70) |
12 | 45 | 69 (7) |
15 | ||||
20Х | 880 | 770- 820 |
Water or oil | 180 | --- "--- | 635 (65) |
780 (80) |
11 | 40 | 59 (6) |
15 | |||||
30Х | 860 | - | Oil | 500 | --- "--- | 685 (70) |
880 (90) |
12 | 45 | 69 (7) |
25 | |||||
30XRA | 900 air |
860 | Oil | 200 | Air | 1275 (130) |
1570 (160) |
9 | 40 | 49 (5) |
- | |||||
35Х | 860 | - | Oil | 500 | Water or oil | 735 (75) |
910 (93) |
11 | 45 | 69 (7) |
25 | |||||
38XA | 860 | - | Oil | 550 | --- "--- | 785 (80) |
930 (95) |
12 | 50 | 88 (9) |
25 | |||||
40Х | 860 | - | Oil | 500 | --- "--- | 785 (80) |
980 (100) |
10 | 45 | 59 (6) |
25 | |||||
45Х | 840 | - | Oil | 520 | Water or oil | 835 (85) |
1030 (105) |
9 | 45 | 49 (5) |
25 | |||||
50Х | 830 | - | Oil | 520 | --- "--- | 885 (90) |
1080 (110) |
9 | 40 | 39 (4) |
25 | |||||
Chromium-manganese | 18CR | 880 | - | Oil | 200 | Air or oil | 735 (75) |
880 (90) |
10 | 40 | - | 15 | ||||
18CRNIGT | 880- 950- air |
870 | Oil | 200 | Air or water | 885 (90) |
980 (100) |
9 | 50 | 78 (8) |
- | |||||
20XGR | 880 | - | Oil | 200 | Air or oil | 785 (80) |
980 (100) |
9 | 50 | 78 (8) |
15 | |||||
27XGR | 870 | - | Oil | 200 | Air | 1175 (120) |
1370 (140) |
8 | 45 | 59 (6) |
- | |||||
25CGT | 880- 950 air | 850 | Oil | 200 | Water, oil or air | 1) 980 (100) |
1270 (130) |
10 | 50 | 69 (7) |
- | |||||
2) 1080 (110) |
1470 (150) |
9 | 45 | 59 (6) |
- | |||||||||||
30CGT | 880- 950 air |
850 | Oil | 200 | Water, oil or air | 1275 (130) |
1470 (150) |
9 | 40 | 59 (6) |
- | |||||
40CGTR | 840 | - | Oil | 550 | Water or oil | 785 (80) |
980 (100) |
11 | 45 | 78 (8) |
25 | |||||
25CRNIGM | 860 | - | Oil | 200 | Air | 1080 (110) |
1180 (120) |
10 | 45 | 78 (8) |
- | |||||
38CRNIGM | 870 | - | Oil | 580- 620 |
--- "--- | 785 (80) |
930 (95) |
11 | - | 78 (8) |
25 | |||||
Chrome-siliceous | 33CR | 920 | - | Water or oil | 630 | Water or oil | 685 (70) |
880 (90) |
13 | 50 | 78 (8) |
25 | ||||
38HS | 900 | - | Water or oil | 630 | --- "--- | 735 (75) |
930 (95) |
12 | 50 | 69 (7) |
25 | |||||
40HS | 900 | - | Water or oil | 540 | --- "--- | 1) 1080 (110) |
1230 (125) |
12 | 40 | 34 (3,5) |
25 | |||||
Isothermal quenching at 900-910°C in saltpetre at 330-350°C, then cooling in air |
2) 1080 (110) |
1230 (125) |
12 | 40 | 49 (5) |
25 | ||||||||||
Chromium-molybdenum and chromium-molybdenum-vanadium | 15CRM | 880 | - | Air | 650 | Air | 275 (28) |
440 (45) |
21 | 55 | 118 (12) |
30 | ||||
20CRM | 880 | - | Water or oil | 500 | --- "--- | 590 (60) |
780 (80) |
12 | 50 | 88 (9) |
15 | |||||
30CRM | 880 | - | Oil | 540 | Water or oil | 735 (75) |
930 (95) |
11 | 45 | 78 (8) |
15 | |||||
30CMA | 880 | - | --- "--- | 540 | --- "--- |
735 (75) |
930 (95) |
12 | 50 | 88 (9) |
15 | |||||
35CRM | 850 | - | --- "--- | 560 | --- "--- | 835 (85) |
930 (95) |
12 | 45 | 78 (8) |
25 | |||||
38CRM | 850 | - | Oil | 580 | Air | 885 (90) |
980 (100) |
11 | 45 | 69 (7) |
25 | |||||
30CR3MOV | 870 | - | --- "--- | 620 | Water or oil | 835 (85) |
980 (100) |
12 | 55 | 98 (10) |
25 | |||||
40CRMOVA | 860 | - | --- "--- | 580 | Oil | 930 (95) |
1030 (105) |
13 | 50 | 88 (9) |
25 | |||||
Chromo- Vanadium |
15KHF | 880 | 760- 810 |
Water or oil | 180 | Air or oil | 540 (55) |
740 (75) |
13 | 50 | 78 (8) |
15 | ||||
40XFA | 880 | - | Oil | 650 | Water or oil | 735 (75) |
880 (90) |
10 | 50 | 88 (9) |
25 | |||||
Chromium-nickel and chromium-nickel with boron | 12CRN | 910 | - | Water or oil | 150- 180 |
Air | 440 (45) |
640 (65) |
10 | - | 88 (9) |
- | ||||
20XH | 860 | 760- 810 |
--- "--- | 180 | Water, oil or air |
590 (60) |
780 (80) |
14 | 50 | 78 (8) |
15 | |||||
40KHN | 820 | - | Water or oil | 500 | Water or oil | 785 (80) |
980 (100) |
11 | 45 | 69 (7) |
25 | |||||
45CRN | 820 | - | --- "--- | 530 | --- "--- | 835 (85) |
1030 (105) |
10 | 45 | 69 (7) |
25 | |||||
50XH | 820 | - | --- "--- | 530 | --- "--- | 885 (90) |
1080 (110) |
9 | 40 | 49 (5) |
25 | |||||
20KHNR | 930- 950 air | 780- 830 |
Oil | 200 | Air or oil |
980 (100) |
1180 (120) |
10 | 50 | 88 (9) |
15 | |||||
12CRNI2 | 860 | 760- 810 |
Water or oil | 180 | --- "--- | 590 (60) |
780 (80) |
12 | 50 | 88 (9) |
15 | |||||
12XHN3A | 860 | 760- 810 |
--- "--- | 180 | --- "--- | 685 (70) |
930 (95) |
11 | 55 | 88 (9) |
15 | |||||
20XHN3A | 820 | - | Oil | 500 | Water or oil | 735 (75) |
930 (95) |
12 | 55 | 108 (11) |
15 | |||||
12Х2Н4А | 860 | 760- 800 |
--- "--- | 180 | Air or oil | 930 (95) |
1130 (115) |
10 | 50 | 88 (9) |
15 | |||||
20CR2H4A | 860 | 780 | --- "--- | 180 | --- "--- |
1080 (110) |
1270 (130) | 9 | 45 | 78 (8) |
15 | |||||
30CRNI3A | 820 | - | Oil | 530 | Water or oil | 785 (80) |
980 (100) |
10 | 50 | 78 (8) |
25 | |||||
Chromium-silicon-manganese and chromium-silicon-manganese-nickel | 20CGSA | 880 | - | --- "--- | 500 | --- "--- | 635 (65) |
780 (80) |
12 | 45 | 69 (7) |
15 | ||||
25KHGSA | 880 | - | --- "--- | 480 | Water or oil | 835 (85) |
1080 (110) |
10 | 40 | 59 (6) |
15 | |||||
30CGS | 880 | - | Oil | 540 | --- "--- | 835 (85) |
1080 (110) |
10 | 45 | 44 (4,5) |
25 | |||||
30CGSA | 880 | - | --- "--- | 540 | --- "--- | 835 (85) |
1080 (110) |
10 | 45 | 49 (5) |
25 | |||||
35KHGSA | Isothermal hardening at 880 °C in a mixture of potassium and sodium nitrate mixture at at 280-310°C, cooling in air in air |
|||||||||||||||
950 oil 700 air |
890 | Oil | 230 | Air or oil | 1275 (130) |
1620 (165) |
9 | 40 | 39 (4) |
- | ||||||
30HGSN2A (30HGSNA) | 900 | - | --- "--- | 260 | --- "--- |
1375 (140) |
1620 (165) |
9 | 45 | 59 (6) |
- | |||||
Chromo- manganese-nickel and chromo- manganese- Nickel with titanium, molybdenum and boron |
15XGN2TA (15XGNTA) | 960 air | 840 | --- "--- | 180 | --- "--- | 735 (75) |
930 (95) |
11 | 55 | 98 (10) |
15 | ||||
20ХГНР | 930- 950 air | 780- 830 |
Oil | 200 | Air or oil |
1080 (110) |
1270 (130) |
10 | 50 | 88 (9) |
15 | |||||
20ХГНТР | 850 | - | --- "--- | 200 | Oil | 980 (100) |
1180 (120) |
9 | 50 | 78 (8) |
15 | |||||
14CRN | 870 | - | --- "--- | 150- 180 | Air | 835 (85) |
1080 (110) |
8 | - | 78 (8) |
- | |||||
19ХГН | 870 | - | Oil | 150- 180 |
--- "--- | 930 1180-1520 (95) (120-155) |
7 | - | 69 (7) |
- | ||||||
38CRN | 850 | - | --- "--- | 570 | Water or oil | 685 (70) |
780 (80) |
12 | 45 | 98 (10) |
25 | |||||
20CRNIM | 860 | - | --- "--- | 150- 180 | Air | 930 1180-1570 (95) (120-160) |
7 | - | 59 (6) |
- | ||||||
40CRNIM | 840 | - | Oil | 560- 620 |
--- "--- | 835 (85) |
980 (100) |
12 | - | 88 (9) |
25 | |||||
25CRNIMOT | 860 | - | --- "--- | 190 | --- "--- | 1080 (110) |
1180 (120) |
10 | 40 | 49 (5) |
25 | |||||
Chromium-nickel-molybdenum | 20KHN2M (20KHNM) | 860 | 780 | --- "--- | 200 | Water or oil |
685 (70) |
880 (90) |
11 | 50 | 78 (8) |
15 | ||||
30ХН2МА (30ХНМА) | 860 | - | Oil | 530 | Air | 785 (80) |
980 (100) |
10 | 45 | 78 (8) |
15 | |||||
38Х2Н2MA (38ХНМА) | 870 | - | --- "--- | 580 | Air or oil |
930 (95) |
1080 (110) |
12 | 50 | 78 (8) |
25 | |||||
40ХН2МА (40ХНМА) | 850 | - | --- "--- | 620 | Water or oil | 1) 930 (95) |
1080 (110) |
12 | 50 | 78 (8) |
25 | |||||
2) 835 (85) |
980 (100) |
12 | 55 | 98 (10) |
25 | |||||||||||
40Х2Н2MA (40Х1НВА) | 870 | - | Oil | 600 | Water or oil | 930 (95) |
1080 (110) |
10 | 45 | 78 (8) |
25 | |||||
38CRNI3MA | 850 | - | --- "--- | 590 | Air | 980 (100) |
1080 (110) |
12 | 50 | 78 (8) |
25 | |||||
18H2N4MA (18H2N4VA) | 950 | 860 | Air | 200 | Air or oil |
1) 835 (85) |
1130 (115) |
12 | 50 | 98 (10) |
15 | |||||
950 air | 860 | Oil | 550 | --- "--- |
2) 785 (80) |
1030 (105) |
12 | 50 | 118 (12) |
15 | ||||||
25Х2Н4МА (25Х2Н4VA) | 850 | - | --- "--- | 560 | Oil | 930 (95) |
1080 (110) |
11 | 45 | 88 (9) |
25 | |||||
Chromium-nickel-molybdenum-vanadium and chromium-nickel vanadium |
30CRNI2MOVA | 860 | - | --- "--- | 680 | Air | 785 (80) |
880 (90) |
10 | 40 | 88 (9) |
25 | ||||
36H2N2MFA (36H1MFA) |
850 | - | Oil | 600 | Air | 1080 (110) |
1180 (120) |
12 | 50 | 78 (8) |
25 | |||||
38CRNI3MOVA | 850 | - | --- "--- | 600 | --- "--- | 1080 (110) |
1180 (120) |
12 | 50 | 78 (8) |
25 | |||||
45ХН2МФА (45ХНМФА) | 860 | - | --- "--- | 460 | Oil | 1) 1275 (130) |
1420 (145) |
7 | 35 | 39 (4) |
- | |||||
2) 1325 (135) |
1470 (150) |
7 | 35 | 39 (4) |
- | |||||||||||
20XHN4FA | 850 | - | Oil | 630 | Water | 685 (70) |
880 (90) |
12 | 50 | 98 (10) |
25 | |||||
Chrome-aluminum with molybdenum | 38Х2МЮА (38ХМЮА) | 940 | - | Water or oil | 640 | Water or oil | 835 (85) |
980 (1 |
Buy. Supplier, price
Are you interested in the GOST of nitriding structural steel? Supplier Evek GmbH offers to buy nitriding structural steel in any quantity at the manufacturer's price. We provide product delivery anywhere in the continent. The price is optimal. We invite you to partner cooperation.