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A504 Class C

America ASTM A504ClassC Standard Specification for Wrought Carbon Steel Wheels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A504ClassC / A504 Class C
Category Grade Standard Region/Area Standard Content
Metals A504 Class C ASTM A504/A504M America Standard Specification for Wrought Carbon Steel Wheels

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

Element Min Max Similar
C 0.6700 0.7700 -
Mn 0.6000 0.9000 -
P - 0.0300 -
S 0.0050 0.0400 -
Si 0.1500 1.0000 -
Ni - 0.2500 -
Cr - 0.2500 -
Mo - 0.1000 -
Cu - 0.3500 -
V - 0.0600 -
Ti - 0.3000 -
Al - 0.0600 -
Nb - 0.0500 -

Mechanical Properties of steel grade A504 Class 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)
686 (≥) 171 (≥) 41 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade A504 Class 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
41 - -     0.32 -  
427 812 - 13.3 341   -  
742 - 13 12.2   432 141

Heat Treatment of steel grade A504 Class C

Heat treated : 1644°C - 1245°C

Technological Curves of steel grade A504 Class C

Cross Reference Table (Equivalent Grade) of A504 Class C

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