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 |