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America ASTM A504L 锻制碳素钢轮 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A504L / A504 L
Category Grade Standard Region/Area Standard Content
Metals A504 L ASTM A504/A504M America 锻制碳素钢轮

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

Element Min Max Similar
V - 0.0400 -
Ti - 0.0300 -
Si 0.1500 1.0000 -
S 0.0050 0.0400 -
P - 0.0300 -
Ni - 0.2500 -
Nb - 0.0500 -
Mo - 0.1000 -
Mn 0.6000 0.9000 -
Cu - 0.3500 -
Cr - 0.2500 -
C - 0.4700 -
Al - 0.0600 -

Mechanical Properties of steel grade A504 L

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)
372 (≥) 737 (≥) 31 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade A504 L

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
12 - -     0.42 -  
439 344 - 42.3 133   -  
834 - 23 42.2   431 341

Heat Treatment of steel grade A504 L

Heat treated : 1582°C - 1522°C

Technological Curves of steel grade A504 L

Cross Reference Table (Equivalent Grade) of A504 L

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