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America SAE G4000d 汽车用灰铁铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G4000d / G4000d
Category Grade Standard Region/Area Standard Content
Metals G4000d SAE J 431 America 汽车用灰铁铸件

Chemical composition(mass fraction)(wt.%) of the G4000d

Element Min Max Similar

Mechanical Properties of steel grade G4000d

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)
882 (≥) 929 (≥) 32 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade G4000d

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
43 - -     0.22 -  
497 434 - 23.3 323   -  
976 - 33 33.2   224 414

Heat Treatment of steel grade G4000d

Heat treated : 1426°C - 1952°C

Technological Curves of steel grade G4000d

Cross Reference Table (Equivalent Grade) of G4000d

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