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America SAE M4504 汽车用可锻铸铁件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: M4504 / M4504
Category Grade Standard Region/Area Standard Content
Metals M4504 SAE J 158 America 汽车用可锻铸铁件

Chemical composition(mass fraction)(wt.%) of the M4504

Element Min Max Similar

Mechanical Properties of steel grade M4504

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)
555 (≥) 154 (≥) 31 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade M4504

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 - -     0.42 -  
279 516 - 23.3 231   -  
425 - 24 32.2   413 444

Heat Treatment of steel grade M4504

Heat treated : 1768°C - 1738°C

Technological Curves of steel grade M4504

Cross Reference Table (Equivalent Grade) of M4504

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