Alloy 90 HWP (HWP 900)

Designation

Name The value
Designation GOST Cyrillic ЗлМ 90
Designation GOST Latin ZlM 90
Transliteration ZlM 90
By chemical elements AuCu 90
Name The value
Designation GOST Cyrillic ЗлМ 900
Designation GOST Latin ZlM 900
Transliteration ZlM 900
By chemical elements AuCu 900

Description

Alloy HWP 90 is used: for the production of jewelry, sliding contacts.

Note

Gold-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

Chemical composition

Standard Fe Cu Sb Pb Bi Au
GOST 6835-2002 ≤0.15 9.7-10.3 ≤0.005 ≤0.005 ≤0.005 89.7-90.3
Au is the base.
According to GOST 6835-2002 the amount of normalized impurities is ≤ 0.160%.

Physical characteristics

Temperature r, kg/m3
20 17290

A description of the physical symbols

Name Description
r Density