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America SAE G10H21c 汽车用灰铁铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G10H21c / G10H21 c
Category Grade Standard Region/Area Standard Content
Metals G10H21 c SAE J 431 America 汽车用灰铁铸件

Chemical composition(mass fraction)(wt.%) of the G10H21 c

Element Min Max Similar

Mechanical Properties of steel grade G10H21 c

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)
725 (≥) 977 (≥) 14 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade G10H21 c

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 - -     0.21 -  
433 269 - 21.3 222   -  
687 - 31 43.2   144 424

Heat Treatment of steel grade G10H21 c

Heat treated : 1614°C - 1262°C

Technological Curves of steel grade G10H21 c

Cross Reference Table (Equivalent Grade) of G10H21 c

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