L66
to deform in the hot and cold
to deform in the hot and cold
| Standard | Fe, % | Cu, % | Zn, % | Pb, % |
|---|---|---|---|---|
| Standard | Fe, % | Cu, % | Zn, % | Pb, % |
| GOST 2685-75 | < 0.07 | 64.5–67.5 | 32.13–35.5 | < 0.3 |
| Temperature, °C | E\cdot 10^{9}, MPa | \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} | R\cdot 10^{-6}, \Omega\cdot m |
|---|---|---|---|---|---|---|
| Temperature, °C | E\cdot 10^{9}, MPa | \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} | R\cdot 10^{-6}, \Omega\cdot m |
| 20 | 103 | 119.74 | 8470 | 0.069 | ||
| 100 | 20.1 | 0.3768 |
| Standard | Description |
|---|---|
| Standard | Description |
| GOST 2685-75 |
| Parameter | Units of measurement | Description |
|---|---|---|
| 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 |