ZlSrM 958-20 (ZlSrM 95,8-2)
The alloy has high chemical resistance, but low mechanical properties. Sample 958, the color is bright yellow. Melting point 1005 — 1030 ° C
For the manufacture of jewelry, usually wedding rings
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Precious metals |
Gold jewelery |
Chemical composition
| Standard |
Fe, % |
Bi, % |
Cu, % |
Sb, % |
Pb, % |
Ag, % |
O, % |
Au, % |
Примеси, % |
|---|
| GOST 30649-99 |
< 0.08 |
< 0.003 |
1.2–2.4 |
< 0.003 |
< 0.003 |
1.7–2.3 |
< 0.007 |
95.8–96.3 |
< 0.1 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$\rho$$, $$\frac{kg}{m^3}$$ |
|---|
| 20 |
18520 |
Casting and technological parameters
| melting point, °C |
|---|
| 1005–1030 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Примеси |
% |
Impurities |
| Bi |
% |
Bismuth |
| Cu |
% |
Copper |
| Sb |
% |
Antimony |
| Pb |
% |
Lead |
| Ag |
% |
Silver |
| O |
% |
Oxygen |
| Au |
% |
Gold |
Description of physical characteristics
| Parameter |
Units of measurement |
Description |
| $$\rho$$ |
$$\frac{kg}{m^3}$$ |
The density of the material |
Description of the casting and technological parameters
| Parameter |
Units of measurement |
Description |
| melting point |
°C |
The temperature at which solid crystalline body makes the transition to the liquid state and Vice versa |