產(chǎn)品詳情
| 牌號 | 815M17滲碳處理的碳素結(jié)構(gòu)鋼 |
| 對應(yīng)標(biāo)準(zhǔn) |
NF A 35-551-1986 滲碳處理的碳素結(jié)構(gòu)鋼和特殊合金結(jié)構(gòu)鋼鋼號 半成品、棒材和線 |
| 歸類 | 合金鋼 |
| 性能 | 滲碳性 |
815M17化學(xué)元素成分含量(%)
| 成分 | C | Si | Mn | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|---|
| 最小值 | 0.14 | 0.1 | 0.6 | - | - | 0.85 | 1.2 | 0.15 |
| 最大值 | 0.2 | 0.4 | 0.9 | 0.035 | 0.035 | 1.15 | 1.6 | 0.25 |
815M17 Mechanical
|
Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 193 (≥) | 652 (≥) | 41 | 21 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 441 |
815M17 Physical
815M17 material physical properties shall comply with the values given in the following table.
|
Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and |
Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm2/m) |
Density (kg/dm3) |
Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 23 | - | - | 0.33 | - | |||
| 133 | 974 | - | 14.3 | 424 | - | ||
| 214 | - | 12 | 23.2 | 113 | 413 |
