China CNS 631CPS Specialsteel CNS standard spring cold rolled stainless steel strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | 631CPS | CNS | China | CNS standard spring cold rolled stainless steel strip |
C | Si | Mn | P | S | Cr | Ni | Al |
---|---|---|---|---|---|---|---|
≤0.09 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.030 | 16.00 -18.00 | 6.50 -7.50 | 0.75 -1.50 |
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) |
---|---|---|---|---|---|---|
364 (≥) | 761 (≥) | 22 | 21 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 442 |
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 |
---|---|---|---|---|---|---|---|
14 | - | - | 0.23 | - | |||
523 | 778 | - | 21.3 | 134 | - | ||
721 | - | 24 | 13.2 | 444 | 123 |
Heat treated : 1676°C - 1729°C
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