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America SAE M5003 汽车用可锻铸铁件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: M5003 / M5003
Category Grade Standard Region/Area Standard Content
Metals M5003 SAE J 158 America 汽车用可锻铸铁件

Chemical composition(mass fraction)(wt.%) of the M5003

Element Min Max Similar
Si 0.9000 1.9000 -
S 0.0200 0.2000 -
P 0.0200 0.1000 -
Mn 0.1500 1.2500 -
C 2.2000 2.9000 -

Mechanical Properties of steel grade M5003

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)
756 (≥) 576 (≥) 21 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade M5003

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
31 - -     0.21 -  
243 433 - 41.3 322   -  
255 - 21 13.2   142 213

Heat Treatment of steel grade M5003

Heat treated : 1464°C - 1332°C

Technological Curves of steel grade M5003

Cross Reference Table (Equivalent Grade) of M5003

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