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Japan JIS CS65 弹簧用冷轧钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CS65 / CS65
Category Grade Standard Region/Area Standard Content
Metals CS65 JIS G4802 Japan 弹簧用冷轧钢带

Chemical composition(mass fraction)(wt.%) of the CS65

Element Min Max Similar

Mechanical Properties of steel grade CS65

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)
775 (≥) 699 (≥) 13 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade CS65

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
32 - -     0.22 -  
435 812 - 13.3 221   -  
286 - 11 32.2   334 411

Heat Treatment of steel grade CS65

Heat treated : 1869°C - 1887°C

Technological Curves of steel grade CS65

Cross Reference Table (Equivalent Grade) of CS65

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