TSA4M3 (TsAM4-3)
The alloy has good fluidity, high strength, corrosion resistance. Melting point: 379 — 389 ° C. Hardness TsA4M3, casting under pressure (GOST 25140−93) HB 10 -1 = 90 MPa .
for the manufacture of castings of parts requiring high accuracy in the automotive and other industries.
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Metals and alloys |
Zinc Foundry Alloys |
Chemical composition
| Standard |
Fe, % |
Si, % |
Sn, % |
Mg, % |
Cu, % |
Zn, % |
Al, % |
Pb, % |
Cd, % |
|---|
| GOST 25140-93 |
< 0.07 |
< 0.015 |
< 0.002 |
0.02–0.06 |
2.5–3.7 |
91.64–93.98 |
3.5–4.5 |
< 0.01 |
< 0.005 |
Information on suppliers
Physical characteristics
| Temperature, °C |
$$\alpha\cdot 10^{6}$$, $$K^{-1}$$ |
$$\varkappa$$, $$\frac{W}{m\cdot K}$$ |
$$\rho$$, $$\frac{kg}{m^3}$$ |
$$c\cdot 10^{-3}$$, $$\frac{J}{kg\cdot K}$$ |
|---|
| 20 |
29.5 |
105 |
6800 |
0.427 |
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\epsilon_L$$, % |
Treatment |
|---|
| Casting |
GOST 25140-93 |
|
|
under pressure |
290 |
1.5 |
|
Brinell hardness number
| Rolling |
Standard |
Classifiers |
Value, HBW |
| Casting |
GOST 25140-93 |
under pressure |
900 |
Casting and technological parameters
| melting point, °C |
|---|
| 379–389 |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Sn |
% |
Tin |
| Mg |
% |
Magnesium |
| Cu |
% |
Copper |
| Zn |
% |
Zinc |
| Al |
% |
Aluminium |
| Pb |
% |
Lead |
| Cd |
% |
Cadmium |
Description of physical characteristics
| Parameter |
Units of measurement |
Description |
| $$\alpha\cdot 10^{6}$$ |
$$K^{-1}$$ |
Coefficient of thermal (linear) expansion (range 20°C–T) |
| $$\varkappa$$ |
$$\frac{W}{m\cdot K}$$ |
Coefficient of thermal conductivity (the heat capacity of the material) |
| $$\rho$$ |
$$\frac{kg}{m^3}$$ |
The density of the material |
| $$c\cdot 10^{-3}$$ |
$$\frac{J}{kg\cdot K}$$ |
The specific heat of the material (range 20°C–T) |
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 |