POSSu61-0.5
For tinning and soldering electrical equipment, soldering components, windings of electric machines, electronic components galvanized under stringent temperature requirements. Alloy malosurmyanisty recommended for soldering of zinc and galvanized parts
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Tin, lead, babity |
Tin-lead solder |
Chemical composition
| Standard |
Fe, % |
Sn, % |
Bi, % |
Cu, % |
Zn, % |
Ni, % |
Sb, % |
Al, % |
Pb, % |
As, % |
S, % |
|---|
| GOST 21930-76 |
< 0.02 |
59–61 |
< 0.2 |
< 0.05 |
< 0.002 |
< 0.02 |
0.05–0.5 |
< 0.002 |
38.366–40.95 |
< 0.02 |
< 0.02 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$\rho$$, $$\frac{kg}{m^3}$$ |
$$R\cdot 10^{-6}$$, $$\Omega\cdot m$$ |
|---|
| 20 |
8500 |
0.14 |
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\epsilon_L$$, % |
$$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ |
Treatment |
|---|
| Alloy |
GOST 21930-76 |
|
|
|
45 |
35 |
370 |
|
Brinell hardness number
Casting and technological parameters
| melting point, solidus, °C |
melting point, liquidus, °C |
|---|
| 183 |
189 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Sn |
% |
Tin |
| Bi |
% |
Bismuth |
| Cu |
% |
Copper |
| Zn |
% |
Zinc |
| Ni |
% |
Nickel |
| Sb |
% |
Antimony |
| Al |
% |
Aluminium |
| Pb |
% |
Lead |
| As |
% |
Arsenic |
| S |
% |
Sulfur |
Description of physical characteristics
| Parameter |
Units of measurement |
Description |
| $$\rho$$ |
$$\frac{kg}{m^3}$$ |
The density of the material |
| $$R\cdot 10^{-6}$$ |
$$\Omega\cdot m$$ |
Electrical resistivity |
Description of mechanical properties
| Parameter |
Units of measurement |
Description |
| $$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |
| $$\epsilon_L$$ |
% |
Elongation at break (longitudinal) |
| $$KCU\cdot 10^{3}$$ |
$$\frac{J}{m^2}$$ |
Impact toughness |
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 |