Alloy Clsrm 58,3-20 (Clsrm 583-200)

Designation

Name The value
Designation GOST Cyrillic ЗлСрМ 58,3-20
Designation GOST Latin ZlCpM 58,3-20
Transliteration ZlSrM 583-20
By chemical elements AuAgCu 58,3-20
Name The value
Designation GOST Cyrillic ЗлСрМ 583-200
Designation GOST Latin ZlCpM 583-200
Transliteration ZlSrM 583-200
By chemical elements AuAgCu 583-200

Description

Alloy Clsrm 58,3−20 used: for the production of jewellery and 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 6835-80

Chemical composition

Standard Fe Cu Sb Pb Bi Ag Au
GOST 6835-80 ≤0.15 21.1-22.3 ≤0.005 ≤0.005 ≤0.005 19.5-20.5 58-58.6
Au is the base.
According to GOST 6835-80 the amount of normalized impurities is ≤ 0.160%.

Physical characteristics

Temperature r, kg/m3
20 13600

A description of the physical symbols

Name Description
r Density