Alloy Clsrm 50-20 (Clsrm 500-200)

Designation

Name The value
Designation GOST Cyrillic ЗлСрМ 50-20
Designation GOST Latin ZlCpM 50-20
Transliteration ZlSrM 50-20
By chemical elements AuAgCu 50-20
Name The value
Designation GOST Cyrillic ЗлСрМ 500-200
Designation GOST Latin ZlCpM 500-200
Transliteration ZlSrM 500-200
By chemical elements AuAgCu 500-200

Description

Alloy Clsrm 50−20 applicable: for production of sliding contacts.

Note

The gold-silver-copper alloy.

Standards

Name Code Standards
Sheets and strips В53 GOST 24552-81
Classification, nomenclature and General rules В50 GOST 6563-75
Non-ferrous metals, including rare, and their alloys В51 GOST 6835-2002
Wire from nonferrous metals and their alloys В74 TU 48-1-68-83

Chemical composition

Standard Fe Cu Sb Pb Bi Ag Au
GOST 6835-2002 ≤0.15 29.2-30.8 ≤0.005 ≤0.005 ≤0.005 19.5-20.5 49.7-50.3
Au is the base.
According to GOST 6835-2002 the amount of normalized impurities is ≤ 0.160%.

Physical characteristics

Temperature r, kg/m3
20 12740

A description of the physical symbols

Name Description
r Density