2.004
Classification
| Country | Section | Category |
|---|---|---|
| Germany | Alloy DIN 17007−4 | 2.0000-2.0099 |
Chemical composition
| Standard | Bi, % | Cu, % | Pb, % | Ag, % | Примеси, % |
|---|---|---|---|---|---|
| DIN 1708 | < 0.0005 | > 99.95 | < 0.005 | < 0.015 | < 0.03 |
Note: Cu: Cu + Ag
Note: The oxygen content must be controlled by the manufacturer to meet the material requirements for hydrogen embrittlement.
Information on suppliers
Analogues
| CIS, Russia, Ukraine | USA |
|---|---|
| М1 | BCu-3 |
Standards
| Standard | Description |
|---|---|
| DIN 1708 | |
| DIN 1787 | |
| DIN 40500 Part 5 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Примеси | % | Impurities |
| Bi | % | Bismuth |
| Cu | % | Copper |
| Pb | % | Lead |
| Ag | % | Silver |