Silver SRA-2
Designation
Name | The value |
---|---|
Designation GOST Cyrillic | СрА-2 |
Designation GOST Latin | CpA-2 |
Transliteration | SrA-2 |
The chemical elements | AgAl-2 |
Description
Silver SRA-2 is used: for the manufacture of small bars of silver, intended for commercial and other purposes.
Note
The silver refined.
Standards
Name | Code | Standards |
---|---|---|
Non-ferrous metals, including rare metals, and their alloys | В51 | GOST 28595-90, TU 117-1-707-94 |
Chemical composition
Standard | Fe | Sb | Pb | Bi | Ag | Te | Au |
---|---|---|---|---|---|---|---|
GOST 28595-90 | ≤0.002 | ≤0.002 | ≤0.003 | ≤0.002 | ≥99.98 | ≤0.004 | ≤0.0006 |
Ag is the basis.
According to GOST 28595-90 the total content of platinum and palladium is ≤ 0.0010%. Mass fractions of zinc, rhodium and copper impurities are not normalized, but are determined. The sum of all detectable impurities is ≤ 0.020%.
According to GOST 28595-90 the total content of platinum and palladium is ≤ 0.0010%. Mass fractions of zinc, rhodium and copper impurities are not normalized, but are determined. The sum of all detectable impurities is ≤ 0.020%.