AD33 (1330)
For the production of parts of medium strength and high corrosion resistance, working in range from -70 to 50 deg. in a humid atmosphere and sea water
For the production of parts of medium strength and high corrosion resistance, working in range from -70 to 50 deg. in a humid atmosphere and sea water
Standard | Fe, % | Si, % | Mg, % | Mn, % | Cr, % | Ti, % | Cu, % | Zn, % | Al, % |
---|---|---|---|---|---|---|---|---|---|
GOST 4784-97 | < 0.7 | 0.4–0.8 | 0.8–1.2 | < 0.15 | 0.04–0.35 | < 0.15 | 0.15–0.4 | < 0.25 | 96–98.61 |
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{P}$$, $$MPa$$ | $$\epsilon_L$$, % | Treatment |
---|---|---|---|---|---|---|---|---|
Round | GOST 21488-97 | 175–265 | 110–225 | 10–15 | Quenching and aging | |||
Profile | 10–100 | 265 | 225 | 10 | Hardening and artificial aging | |||
Profile | < 10 | 255 | 225 | 6 | Hardening and artificial aging | |||
Profile | 176 | 108 | 15 |
Standard | Description |
---|---|
GOST 4784-97 |
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) |
$$\varkappa$$ | $$\frac{W}{m\cdot K}$$ | 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) |
$$R\cdot 10^{-6}$$ | $$\Omega\cdot m$$ | Electrical resistivity |