SNCM431
C(£¥) | Si(£¥) | Mn(£¥) | P(£¥) | S(£¥) | Cr(£¥) | Ni(£¥) | Mo(£¥) | Cu(%) |
---|---|---|---|---|---|---|---|---|
0.27-0.35 | 0.15-0.35 | 0.60-0.90 | 0.030 | 0.030 | 0.60-1.00 | 1.60-2.00 | 0.15-0.30 | 0.30 |
Yield Rp0.2(MPa) |
Tensile Rm(MPa) |
Impact KV (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | HBW |
---|---|---|---|---|---|---|
226 (≥) | 485 (≥) | 43 | 44 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 312 |
Property |
Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
---|---|---|---|---|---|
677 (≥) | 686 (≥) | 23 | 12 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc |