Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Copper, copper alloys |
Copper-Nickel Alloys |
Chemical composition
| Standard |
Cu, % |
Zn, % |
Pb, % |
Ni + Co, % |
|---|
| GOST 492-2006 |
51–55 |
27.5–34 |
1.6–2 |
15–16.5 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$E\cdot 10^{9}$$, $$MPa$$ |
$$\rho$$, $$\frac{kg}{m^3}$$ |
|---|
| 20 |
127 |
8800 |
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
d5, % |
Treatment |
|---|
| The alloy is soft |
|
|
|
|
350–450 |
40–45 |
|
| Alloy hard |
|
|
|
|
600–700 |
2–4 |
|
Casting and technological parameters
| melting point, °C |
annealing temperature, °C |
|---|
| 1120 |
700–750 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Cu |
% |
Copper |
| Zn |
% |
Zinc |
| Pb |
% |
Lead |
| Ni + Co |
% |
Nickel + Cobalt |
Description of physical characteristics
| Parameter |
Units of measurement |
Description |
| $$E\cdot 10^{9}$$ |
$$MPa$$ |
Elastic modulus |
| $$\rho$$ |
$$\frac{kg}{m^3}$$ |
The density of the material |
Description of mechanical properties
| Parameter |
Units of measurement |
Description |
| d5 |
% |
Elongation at break |
| $$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |
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 |
| annealing temperature |
°C |
The temperature at which the processes return recrystallization and homogenization of the metal to reduce its hardness for subsequent machining |