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America ASTM A504U 锻制碳素钢轮 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A504U / A504 U
Category Grade Standard Region/Area Standard Content
Metals A504 U ASTM A504/A504M America 锻制碳素钢轮

Chemical composition(mass fraction)(wt.%) of the A504 U

Element Min Max Similar

Mechanical Properties of steel grade A504 U

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)
323 (≥) 891 (≥) 31 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade A504 U

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 - -     0.12 -  
752 934 - 44.3 212   -  
839 - 11 41.2   432 314

Heat Treatment of steel grade A504 U

Heat treated : 1837°C - 1442°C

Technological Curves of steel grade A504 U

Cross Reference Table (Equivalent Grade) of A504 U

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