Alloy USM
Alloy SSu10
Alloy of the USM
Alloy US-1
Alloy US
Alloy SSUMT
Alloy SSUM
Alloy SSUA
Alloy SSu8
Alloy SSu3
Alloy SSu2
Alloy SSu
Alloy PbSb6.5
Alloy PbSb5.5
Alloy PbSb5
Alloy PbSb4
PbSb2.5AsSe alloy
Alloy PbSb0.9
Alloy PbSb0.2SnCu
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | УСМ |
| Designation GOST Latin | UCM |
| Transliteration | USM |
| The chemical elements | PbCu |
Description
Alloy USM used: for the manufacture of ingots and blocks, intended for the production of lining of chemical equipment, production fractions, and batteries.
Standards
| Name | Code | Standards |
|---|---|---|
| Non-ferrous metals, including rare metals, and their alloys | В51 | GOST 1292-81, GOST 1292-2005 |
Chemical composition
| Standard | Ni | Fe | Cu | As | Zn | Sn | Sb | Pb | Bi | Mg | Ag | Na |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 1292-81 | ≤0.001 | ≤0.005 | ≤0.02 | 0.15-0.3 | ≤0.001 | ≤0.01 | 3-4 | The rest | ≤0.03 | ≤0.002 | ≤0.02 | ≤0.0013 |
Pb is the basis.
According to GOST 1292-81 the total content of all impurities is ≤ 0.10%. In the alloy of the USM grade used to make the shot, the mass fraction of arsenic should be 0.40-0.70%.
According to GOST 1292-81 the total content of all impurities is ≤ 0.10%. In the alloy of the USM grade used to make the shot, the mass fraction of arsenic should be 0.40-0.70%.
