Standard | Fe, % | Si, % | Sn, % | Cu, % | Zn, % | Sb, % | Al, % | Pb, % | P, % |
---|---|---|---|---|---|---|---|---|---|
GOST 613-79 | < 0.4 | < 0.05 | 4–6 | 80.9–88 | 4–6 | < 0.5 | < 0.05 | 4–6 | < 0.1 |
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\epsilon_L$$, % | Treatment |
---|---|---|---|---|---|---|---|
Fittings | GOST 24301-93 | 200–240 | 15–20 | ||||
Chill casting | GOST 613-79 | 176 | 4 | ||||
Sand casting | GOST 613-79 | 147 | 6 |
Rolling | Standard | Classifiers | Value, HBW |
---|---|---|---|
Metal rolling | GOST 613-79 | 60 | |
Fittings | GOST 24301-93 | 65–70 |
Standard | Description |
---|---|
GOST 613-79 | |
GOST 613-65 |
Parameter | Units of measurement | Description |
---|---|---|
$$E\cdot 10^{9}$$ | $$MPa$$ | Elastic modulus |
$$\alpha\cdot 10^{6}$$ | $$K^{-1}$$ | Coefficient of thermal (linear) expansion (range 20°C–T) |
$$\rho$$ | $$\frac{kg}{m^3}$$ | The density of the material |
$$c\cdot 10^{-3}$$ | $$\frac{J}{kg\cdot K}$$ | The specific heat of the material (range 20°C–T) |