Copper-nickel alloys
Grades, composition and application of copper-nickel alloys
Table 3
| Alloy grade | according to current standard | according to ST SEV 378-76 | Al | Fe | Mn | Zn | Ni+ Co |
Cu | Fe | Si | Mg | Mn | Cu | Pb | C | S |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Melchior | MNZHMz30-1-1 | CuNi30Fe1Mn | - | 0,5- 1 | 0,5- 1 | - | 29- 33 | Ost. | - | 0,15 | - | - | - | 0,05 | 0,05 | 0,01 |
| Alloy | MNZH5-1 | CuNi5Fe1Mn | - | 1,0- 1,4 | 0,3- 0,8 | - | 5,0- 6,5 | Ost. | - | 0,15 | - | - | - | 0,005 | 0,03 | 0,01 |
| Melchior | MN19 | CuNi19 | - | - | - | - | 18- 20 | Stop. | 0,5 | 0,15 | 0,05 | 0,3 | - | 0,005 | 0,05 | 0,01 |
| Alloy TB | МН16 | - | - | - | - | - | 15,30- 16,30 | Stop. | 0,05 | 0,002 | 0,05 | - | - | 0,002 | 0,03 | 0,002 |
| Neusilber | MNZ15-20 | CuNi15Zn21 | - | - | - | 18,0- 2,0 | 13,5- 16,5 | Awning. | 0,3 | 0,15 | 0,05 | 0,3 | - | 0,020 | 0,03 | 0,005 |
| Cunial A | MNA13-3 | - | 2,3- 3,0 | - | - | - | 12- 15 | Awning. | 1,00 | - | - | 0,5 | - | 0,002 | - | - |
| Kunial B | MNA6-1.5 | - | 1,2- 1,8 | - | - | - | 5,50- 6,50 | Awning. | 0,5 | - | - | 0,2 | - | 0,002 | - | - |
| Manganine | MNMZ-12 | - | - | - | 11,50- 3,50 | - | 2,50- 3,50 | Stop. | 0,5 | 0,10 | 0,03 | - | - | 0,020 | 0,05 | 0,02 |
| - | MN25 | CuNi25 | - | - | - | - | 24,0- 26,0 | Awning. | 0,5 | - | - | 0,5 | - | 0,005 | 0,05 | 0,01 |
| - | MNZHMz10-1-1 | CuNi10 Fe1Mn | - | 1,0- 2,0 | 0,3- 1,0 | - | 9,0- 11,0 | Ost. | - | - | - | - | - | 0,03 | 0,03 | 0,03 |
| - | MNTS12-24 | CuNi12 Zn24 | - | - | - | Ост. | 11,0- 13,0 | 62,0- 66,0 | 0,3 | - | - | - | - | 0,05 | - | - |
| - | MNZ18-27 | CuNi18 Zn27 | - | - | - | Ост. | 17,0- 19,0 | 53,0- 56,0 | 0,3 | - | - | 0,5 | - | 0,05 | - | - |
| - | CUNI18-20 | CuNi18 Zn20 | - | - | - | Ост. | 17,0- 19,0 | 60,0- 64,0 | 0,3 | - | - | 0,5 | - | 0,03 | - | - |
Continued Table 3
| H-alloy designation | according to this standard | according to ST SEV 378-76 | P | Bi | As | Sb | Zn | Sn | O | Total | Kind of product |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Melchior | MNZHMz30-1-1 | CuNi30Fe1Mn | 0,006 | - | - | - | - | - | - | 0,9 | Wire, strips, bands |
| Alloy | MNZH5-1 | CuNi5Fe1Mn | 0,04 | 0,002 | 0,01 | 0,005 | 0,5 | - | - | 0,6 | Strips, strips, tubes |
| Melchior | МН19 | CuNil9 | 0,01 | 0,002 | 0,01 | 0,005 | 0,50 | 0,1 | - | 0,7 | Sheets, pipes, bars |
| Alloy TB | МН16 | - | 0,002 | 0,002 | 0,002 | 0,002 | 0,3 | 1,5 | Ribbons, strips, bars, tubes | ||
| Neusilber | MNZ15-20 | CuNi15Zn21 | 0,005 | 0,002 | 0,01 | 0,002 | - | - | - | 0,2 | Wire |
| Kunial A | MNA13-3 | - | - | - | - | - | - | - | - | 0,9 | Strips, bands, tubes, rods, wires |
| Kunial B | MNA6-1,5 | - | - | - | - | - | - | - | - | 1,9 | Rods |
| Manganese | MNMZ-12 | - | 0,005 | 0,002 | 0,005 | 0,002 | - | - | - | 1,1 | Strips |
| - | MN25 | CuNi25 | - | - | - | - | - | - | - | 0,9 | Sheets, wire |
| - | MNZHMz10-1-1 | CuNi10Fe1Mn | - | - | - | - | 0,3 | - | - | 1,3 | Sheets, strips, bands, bars, tubes |
| - | MNTS12-24 | CuNi12 Zn24 | - | - | - | - | 0,3 | - | - | 0,5 | Tubes |
| - | CUNI18-27 | CuNi18 Zn27 | - | - | - | - | - | - | - | 0,6 | Sheets, strips, bands, bars, profiles, pipes, wire |
| - | CUNI18-20 | CuNi18Zn20 | - | - | - | - | - | - | - | 0,6 | Same |
Continuation of table 3
| Alloy name | according to this standard | According to ST SEV 378-76 | Al | Fe | Mn | Zn | Ni+ Co |
Copper | Ti | Pb | Si | Fe | Si | Mg | Mn | Cu |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manganine | MNMCAZZ -12-0,3-0,3 | - | 0,2- 0,4 | 0,2- 0,5 | 11,5- 13,5 | - | 2,5- 3,5 | Ost. | - | - | - | - | - | - | - | - |
| Alloy TP | MN0.6 | - | - | - | - | - | 0,57- 0,63 | Ost. | - | - | - | 0,005 | 0,002 | - | - | - |
| Monel | NMJMC28- 2.5-1.5 | - | - | 2- 3 | 1,2- 1,81 | - | Aux. | 27- 29 | - | - | - | - | 0,05 | 0,1 | - | |
| Alloy | MN95-5 | - | - | - | - | - | 4,4- 5 | Ost. | - | - | - | 0,2 | - | - | - | - |
| Lead nesilver | MNTS16 -29-1,8 | - | - | - | - | Ost. | 15- 16,5 | 51- 55 | - | 1,6-2,0 | - | - | - | - | - | - |
| Alloy | MNZHKT5- 1-0,2-0,2 | - | - | 1,0- 1,4 | 0,3- 0,8 | - | 5-6,5 | Ost. | 0,1- 0,3 | - | 0,15- 0,3 | - | - | - | - | - |
Continued Table 3
| Alloy name | according to this standard | According to ST SEV 378-75 | Pb | C | S | P | Bi | As | Sb | Zn | Sn | O | Total | Type of product |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manganine | MNMzzAZhZ- 12-0,3-0,3 | - | - | - | - | - | - | - | - | - | - | - | 0,4 | Wire |
| alloy TP | MNO, 6 | - | 0,005 | 0,002 | 0,005 | 0,002 | 0,002 | 0,002 | 0,002 | - | - | - | 0,10 | Wire |
| Monel | NMZhMz28- 2,5-1,5 | - | 0,002 | 0,2 | 0,01 | 0,005 | 0,002 | 0,010 | 0,002 | - | - | - | 0,60 | Sheets, strips, bands, wire |
| Alloy | MN95-5 | - | 0,01 | 0,03 | 0,01 | 0,02 | 0,002 | 0,01 | 0,005 | - | - | 0,1 | 0,5 | Sheets, pipes, rods |
| Lead nesilver | MNTS16- 29-1,8 | - | - | - | - | - | - | - | - | - | - | - | 1,0 | Strips |
| Alloy | MNZHKT5- 1-0,2-0,2 | - | 0,005 | -0,03 | - | - | - | - | 0,5 | - | - | 0,7 | Wire |
Notes:
1.By agreement with the customer in the alloy MNZHMZO-1-1 carbon impurity up to 0.03%.
2.For alloys MN19, MN25, MNG5-1, MNTs12-24, MNTs15-20, MNTs18-20, MNTs18-27, MNGMZU-1-1, MNGMZO-1-1 due to an admixture of nickel allowed up to 0.5% of cobalt.
3. By agreement with the customer, alloys MNh25, MNZhMcu-1-1, MNZh12-24, MNZh18-27 MNZ18-20 may contain impurities of bismuth, silicon, magnesium, arsenic, tin, antimony, phosphorus.
4 By agreement with the customer the alloys MN19, MNTs15-20, MNZHMZO-1-1 may contain tin.
5.Properties of alloy grades, similar to ST SEV378-76, can be found in Annex 2
(Revised edition, Revision 1, 2, 3, 4).
Grades, chemical composition and purpose of copper-nickel alloys
3. In melchior for minting coins, admixture of manganese or iron more than specified in Table 3 is permitted, but in the total not more than 1,3%. The following impurities may be allowed in melchior for production of special purpose bands: manganese up to 0.01%, magnesium up to 0.01%, silicon up to 0.15%, iron up to 0.3%, but in the total of all impurities - up to 0.6%.
4.In MNMz 40-1.5 constantan for electronic equipment, zinc percentage up to 0.03
Annex 1 (deleted. Revision № 1)
Appendix 2
Reference
| Basic qualities | GOST 492-73 | ST SEV 378-76 |
|---|---|---|
| MN19 | CuNi19 | Well welded, corrosion-resistant, poorly deformed in the cold state, |
| MN25 | CuNi25 | Good weldability, corrosion-resistant, wear-resistant. Poorly deforms under cold condition, |
| MNZH5-1 | CuNi5Fe1Mn | Easily deformed in cold condition, Corrosion resistant. |
| CuNi10Fe1Mn | CuNi10Fe1Mn | Cold workable, corrosion resistant and good for welding. |
| CuNZMZO-1-1 | CuNi30Fe1Mn | High erosion and corrosion resistance, good weldability |
| CUNI15-20 CUNI18-20 | CuNi15Zn21 CuNi18Zn20 | Easily deformed in cold state, corrosion resistant, good spring properties |
| CUNI12-24 CUNI18-27 | CuNi12Zn24 CuNi18Zn27 | Easily deforms in cold state, good spring properties |
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