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Japan DAIDO GO5 冷作工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GO5 / GO5
Category Grade Standard Region/Area Standard Content
Metals GO5 DAIDO CWTS Japan 冷作工具钢

Chemical composition(mass fraction)(wt.%) of the GO5

Element Min Max Similar

Mechanical Properties of steel grade GO5

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)
396 (≥) 127 (≥) 44 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade GO5

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
24 - -     0.44 -  
146 979 - 12.3 344   -  
196 - 42 14.2   412 433

Heat Treatment of steel grade GO5

Heat treated : 1272°C - 1724°C

Technological Curves of steel grade GO5

Cross Reference Table (Equivalent Grade) of GO5

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