CpM875 (SrM87.5)
The alloy is suitable for all types of cold working and casting. Sample 875. Melting point: 779 — 855 ° C
For making jewelry, medals, items of table serving
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Precious metals |
Silver, silver alloys |
Chemical composition
| Standard |
Fe, % |
Bi, % |
Cu, % |
Sb, % |
Pb, % |
Ag, % |
O, % |
|---|
| GOST 30649-99 |
< 0.1 |
< 0.002 |
11.76–12.38 |
< 0.002 |
< 0.004 |
87.5–88 |
< 0.01 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$\rho$$, $$\frac{kg}{m^3}$$ |
|---|
| 20 |
10280 |
Casting and technological parameters
| melting point, °C |
|---|
| 779–855 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Bi |
% |
Bismuth |
| Cu |
% |
Copper |
| Sb |
% |
Antimony |
| Pb |
% |
Lead |
| Ag |
% |
Silver |
| O |
% |
Oxygen |
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 |