MNA6-1.5 (Kunialb)
strip for the manufacture of springs and other products in the electrical industry
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Copper, copper alloys |
Copper-Nickel Alloys |
Chemical composition
| Standard |
Fe, % |
Mn, % |
Cu, % |
Al, % |
Pb, % |
Ni + Co, % |
|---|
| GOST 492-2006 |
< 0.5 |
< 0.2 |
92.4–93.3 |
1.2–1.8 |
< 0.002 |
5.5–6.5 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$\rho$$, $$\frac{kg}{m^3}$$ |
|---|
| 20 |
8700 |
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\epsilon_L$$, % |
Treatment |
|---|
| Alloy hard |
|
|
|
|
360–450 |
30–40 |
|
| Alloy hard |
|
|
|
|
650–750 |
4–6 |
|
Brinell hardness number
| Rolling |
Standard |
Classifiers |
Value, HBW |
| Alloy hard |
|
|
206 |
Casting and technological parameters
| melting point, °C |
Hot working temperature, °C |
|---|
| 1145 |
800–900 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Mn |
% |
Manganese |
| Cu |
% |
Copper |
| Al |
% |
Aluminium |
| Pb |
% |
Lead |
| Ni + Co |
% |
Nickel + Cobalt |
Description of physical characteristics
| Parameter |
Units of measurement |
Description |
| $$\rho$$ |
$$\frac{kg}{m^3}$$ |
The density of the material |
Description of mechanical properties
| Parameter |
Units of measurement |
Description |
| $$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |
| $$\epsilon_L$$ |
% |
Elongation at break (longitudinal) |
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 |
| Hot working temperature |
°C |
The temperature at which the plastic-deformed metal recrystallizes during the pressure treatment |