D18 (1180)
For the manufacture of wire for rivets.
For the manufacture of wire for rivets.
Standard | Fe, % | Si, % | Mg, % | Mn, % | Cr, % | Cu, % | Zn, % | Al, % |
---|---|---|---|---|---|---|---|---|
Standard | Fe, % | Si, % | Mg, % | Mn, % | Cr, % | Cu, % | Zn, % | Al, % |
GOST 4784-97 | < 0.5 | < 0.5 | 0.2–0.5 | < 0.2 | < 0.1 | 2.2–3 | < 0.1 | 94.35–97.6 |
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 | 71 | 2740 | 0.039 | |||
100 | 23.4 | 172 | 0.922 |
Standard | Description |
---|---|
Standard | Description |
GOST 4784-97 |
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 |