PMTS54
For brazing copper, red brass, bronze and steel
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Copper, copper alloys |
Copper Alloys |
Chemical composition
| Standard |
Fe, % |
Cu, % |
Zn, % |
Pb, % |
|---|
| GOST 23137 - 78 |
< 0.1 |
51.4–56.6 |
43.4–48 |
< 0.5 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$\alpha\cdot 10^{6}$$, $$K^{-1}$$ |
$$\rho$$, $$\frac{kg}{m^3}$$ |
|---|
| 20 |
21 |
8300 |
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
d5, % |
Treatment |
|---|
| Alloy |
GOST 23137 - 78 |
|
|
|
343 |
20 |
|
Brinell hardness number
Casting and technological parameters
| melting point, solidus, °C |
melting point, liquidus, °C |
|---|
| 876 |
880 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Cu |
% |
Copper |
| Zn |
% |
Zinc |
| Pb |
% |
Lead |
Description of physical characteristics
| Parameter |
Units of measurement |
Description |
| $$\alpha\cdot 10^{6}$$ |
$$K^{-1}$$ |
Coefficient of thermal (linear) expansion (range 20°C–T) |
| $$\rho$$ |
$$\frac{kg}{m^3}$$ |
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, solidus |
°C |
The temperature at which melts the low melting component |
| melting point, liquidus |
°C |
The temperature at which equilibrium falls first crystal |