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Japan JIS CS55 弹簧用冷轧钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CS55 / CS55
Category Grade Standard Region/Area Standard Content
Metals CS55 JIS G4802 Japan 弹簧用冷轧钢带

Chemical composition(mass fraction)(wt.%) of the CS55

Element Min Max Similar

Mechanical Properties of steel grade CS55

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)
148 (≥) 133 (≥) 33 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade CS55

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
12 - -     0.34 -  
752 253 - 13.3 332   -  
245 - 14 42.2   143 241

Heat Treatment of steel grade CS55

Heat treated : 1773°C - 1273°C

Technological Curves of steel grade CS55

Cross Reference Table (Equivalent Grade) of CS55

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