BrA9Zh3L
anti-friction parts, valve parts
anti-friction parts, valve parts
| Standard | Fe, % | Si, % | Sn, % | Mn, % | Cu, % | Zn, % | Ni, % | Sb, % | Al, % | Pb, % | As, % | P, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | Fe, % | Si, % | Sn, % | Mn, % | Cu, % | Zn, % | Ni, % | Sb, % | Al, % | Pb, % | As, % | P, % |
| GOST 493-79 | 2–4 | < 0.2 | < 0.2 | < 0.5 | 82.8–90 | < 1 | < 1 | < 0.05 | 8–10.5 | < 0.1 | < 0.05 | < 0.1 |
| Temperature, °C | E\cdot 10^{9}, MPa | \alpha\cdot 10^{6}, K^{-1} | \varkappa, \frac{W}{m\cdot K} | \rho, \frac{kg}{m^3} | 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} | R\cdot 10^{-6}, \Omega\cdot m |
| 20 | 120 | 16 | 58.6 | 7600 | 0.11 |
| Rolling | Standard | Size, mm | Tension | Classifiers | \sigma _{U}, MPa | \epsilon_L, % | Treatment |
|---|---|---|---|---|---|---|---|
| Rolling | Standard | Size, mm | Tension | Classifiers | \sigma _{U}, MPa | \epsilon_L, % | Treatment |
| Casting | GOST 493-79 | in chill mold | 490 | 12 | |||
| Casting | GOST 493-79 | in sandy form | 392 | 10 |
| Rolling | Standard | Classifiers | Value, HBW |
|---|---|---|---|
| Rolling | Standard | Classifiers | Value, HBW |
| Casting | GOST 493-79 | in chill mold | 100 |
| Casting | GOST 493-79 | in sandy form | 100 |
| Standard | Description |
|---|---|
| Standard | Description |
| GOST 493-79 |
| 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 |
| R\cdot 10^{-6} | \Omega\cdot m | Electrical resistivity |