China CNS CNS 631-CPS CNS standard springs made of cold rolled stainless steel and CNS 631-CPS Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Special Alloy | CNS 631-CPS | CNS | China | CNS standard springs made of cold rolled stainless steel |
CNS 440A |
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CNS 440B |
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CNS 440C |
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CNS 440F |
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CNS 630 |
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CNS 631 |
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CNS 305J1 |
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CNS 301-CPS |
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CNS 304-CPS |
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CNS 420J2-CPS |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Al(%) |
---|---|---|---|---|---|---|---|
Max 0.09 | Max 1.00 | Max 1.00 | Max 0.040 | Max 0.030 | 16.0-18.0 | 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) |
---|---|---|---|---|---|---|
769 (≥) | 537 (≥) | 44 | 32 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 141 |
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 |
---|---|---|---|---|---|---|---|
44 | - | - | 0.12 | - | |||
188 | 891 | - | 33.3 | 231 | - | ||
843 | - | 14 | 31.2 | 112 | 123 |
Heat treated : 1953°C - 1984°C
Grade | Standard | Country | Application |
---|---|---|---|
SUS631-CPS | JIS | Japan | stainless steel |
CNS 631-CPS | CNS | China | CNS standard springs made of cold rolled stainless steel |
631-CPS | CNS | China | China Taiwan Stainless steel |
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