Alloy Clsrm 50-10 (Clsrm 500-100)

Designation

Name The value
Designation GOST Cyrillic ЗлСрМ 50-10
Designation GOST Latin ZlCpM 50-10
Transliteration ZlSrM 50-10
By chemical elements AuAgCu 50-10
Name The value
Designation GOST Cyrillic ЗлСрМ 500-100
Designation GOST Latin ZlCpM 500-100
Transliteration ZlSrM 500-100
By chemical elements AuAgCu 500-100

Description

Alloy Clsrm 50−10 applies: for production of sliding contacts; jewellery for personal adornment (rings, rings, earrings, lockets, pendants, chains, pins, buckles, etc.); ritual and ceremonial products.

Note

The gold-silver-copper alloy. With increasing silver content alloy color changes from red to greenish.

Standards

Name Code Standards
Sheets and strips В53 GOST 24552-81
Non-ferrous metals, including rare, and their alloys В51 GOST 30649-99, GOST Р 51152-98, GOST 6835-2002
Classification, nomenclature and General rules В50 GOST 6563-75

Chemical composition

Standard Fe Cu Sb Pb Bi O Ag Au
GOST 30649-99 ≤0.15 Rest ≤0.005 ≤0.005 ≤0.005 ≤0.007 9.5-10.5 50-50.5
GOST 6835-2002 ≤0.15 39.2-40.8 ≤0.005 ≤0.005 ≤0.005 - 9.5-10.5 49.7-50.3
Au is the base.
According to GOST 6835-2002 the amount of normalized impurities is ≤ 0.160%.
According to GOST 30649-99 the chemical composition is given for the jewelry alloy YuZlSrM 50-10 (ЮЗлСрМ 500-100). The sum of the normalized impurities is ≤ 0.170%.

Physical characteristics

Temperature r, kg/m3
20 12470

A description of the physical symbols

Name Description
r Density

Technological properties

Name The value
Pressure treatment Suitable for rolling, drawing, forging, stamping.
Casting Has low castability due to the large interval of crystallization.