Designation
| Name |
The value |
| Designation GOST Cyrillic |
32Х06Л |
| Designation GOST Latin |
32X06L |
| Transliteration |
32H06L |
| By chemical elements |
32Cr06 |
Description
32KH06L steel is used: for the production of castings brackets, rockers, rollers and other critical parts with wall thickness up to 50 mm and weighing up to 80 kg; the various parts of the car.
Standards
| Name |
Code |
Standards |
| Steel castings |
В82 |
GOST 977-88, OST 3-4365-79 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Fe |
| GOST 977-88 |
0.25-0.35 |
≤0.05 |
≤0.05 |
0.4-0.9 |
0.5-0.8 |
0.2-0.4 |
Rest |
Fe is the basis.
Mechanical properties
| Section, mm |
sT|s0,2, MPa |
σU, MPa |
d5, % |
y, % |
KCU, kJ/m2 |
HB, MPa |
| Quenching with 890-910 °C + vacation at 620-660 °C |
| 100 |
≥441 |
≥638 |
≥10 |
≥20 |
≥491 |
- |
| Annealing at 880-890 °C, air cooling up to 250-300 °C + aging furnace 2 h at 250 °C + heat to 600-610 °C + quenching in oil with 910-920 °C + vacation at 580-590 °C, air cooling (indicate place of clippings sample) |
| 100 |
430-490 |
660-700 |
17-22 |
39-58 |
- |
170-216 |
| 200 |
370-430 |
700-760 |
9-19 |
19-46 |
- |
170 |
| 100 |
390-495 |
660-700 |
12-22 |
22-51 |
- |
187-206 |
| 200 |
365-500 |
690-710 |
13-17 |
21-36 |
- |
170 |
| 30 |
450-515 |
620-720 |
16-22 |
24-51 |
- |
206-229 |
| 50 |
390-455 |
680-700 |
17-22 |
36-48 |
- |
187-229 |
Description mechanical marks
| Name |
Description |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σU |
Limit short-term strength |
| d5 |
Elongation after rupture |
| y |
The relative narrowing |
| KCU |
Toughness |
| HB |
Brinell hardness number |
Physical characteristics
| Temperature |
Е, HPa |
G, HPa |
r, kg/m3 |
l, W/(m · °C) |
R, Mr. · m |
a, 10-6 1/°C |
С, J/(kg · °C) |
| 0 |
216 |
84 |
7850 |
50 |
235 |
- |
- |
| 20 |
216 |
- |
7850 |
50 |
235 |
- |
- |
| 100 |
211 |
82 |
- |
49 |
269 |
124 |
491 |
| 200 |
207 |
80 |
- |
46 |
333 |
128 |
508 |
| 300 |
195 |
76 |
- |
42 |
425 |
132 |
521 |
| 400 |
178 |
68 |
- |
39 |
527 |
136 |
533 |
| 500 |
174 |
66 |
- |
36 |
658 |
14 |
567 |
| 600 |
166 |
63 |
- |
32 |
797 |
144 |
584 |
| 700 |
146 |
55 |
- |
29 |
952 |
147 |
622 |
| 800 |
131 |
49 |
- |
26 |
1109 |
12 |
701 |
| 900 |
- |
- |
- |
27 |
1158 |
12 |
701 |
| 1100 |
- |
- |
- |
- |
- |
127 |
784 |
A description of the physical symbols
| Name |
Description |
| Е |
The normal elasticity modulus |
| r |
Density |
| l |
Coefficient of thermal conductivity |
| R |
UD. the resistivity |
Technological properties
| Name |
The value |
| Weldability |
limited saravama Requires preheating and subsequent heat treatment. Method of welding - RDS |
| Склонность к отпускной хрупкости |
tend not |
| Flock-sensitive sensitivity |
not sensitive |
