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Japan DAIDO GO40F 冷作工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GO40F / GO40F
Category Grade Standard Region/Area Standard Content
Metals GO40F DAIDO CWTS Japan 冷作工具钢

Chemical composition(mass fraction)(wt.%) of the GO40F

Element Min Max Similar

Mechanical Properties of steel grade GO40F

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)
534 (≥) 657 (≥) 44 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade GO40F

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 - -     0.21 -  
319 663 - 33.3 313   -  
428 - 21 22.2   212 221

Heat Treatment of steel grade GO40F

Heat treated : 1197°C - 1769°C

Technological Curves of steel grade GO40F

Cross Reference Table (Equivalent Grade) of GO40F

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