Alloy SSM-2

Designation

Name The value
Designation GOST Cyrillic ССЗМ-2
Designation GOST Latin CCZM-2
Transliteration SSZM-2
By chemical elements PbPbЗCu-2

Description

Alloy SSM-2 is used: for extraction of the ingots of the alloy of precious metals.

Note

SSSM is an alloy of silver and gold produced by the copper industry.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 TU 117-2-2-90

Chemical composition

Standard Pb Se Ag Te Au
TU 117-2-2-90 ≤0.2 ≤0.2 ≥80 ≤0.2 ≤20
Ag is the basis.
According to TU 117-2-2-90 the chemical composition is given for the alloy of the brand SZSM-2. The total content of the ligature (tellurium + selenium + lead, etc.) - no more than 4.0%.