Alloy 75 CPM (CPM 750)

Designation

Name The value
Designation GOST Cyrillic СрМ 75
Designation GOST Latin CpM 75
Transliteration SrM 75
By chemical elements AgCu 75
Name The value
Designation GOST Cyrillic СрМ 750
Designation GOST Latin CpM 750
Transliteration SrM 750
By chemical elements AgCu 750

Description

SRM alloy 75 is used: for production of sliding contacts, electrical conductors and other technical products.

Note

Alloy silver-copper.

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 6836-2002

Chemical composition

Standard Fe Cu Sb Pb Bi Ag
GOST 6836-2002 ≤0.13 24.5-25.5 ≤0.002 ≤0.005 ≤0.002 74.5-75.5
Ag is the basis.
According to GOST 6836-2002, the copper content is the rest (in the table the calculated content is indicated). The total content of impurities should be ≤ 0.140%.

Physical characteristics

Temperature r, kg/m3
20 10060

A description of the physical symbols

Name Description
r Density