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Global 企业标准 ACX540 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ACX540 / ACX540
Category Grade Standard Region/Area Standard Content
Metals ACX540 -- Global

Chemical composition(mass fraction)(wt.%) of the ACX540

Element Min Max Similar

Mechanical Properties of steel grade ACX540

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)
246 (≥) 228 (≥) 23 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade ACX540

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 - -     0.23 -  
863 589 - 33.3 431   -  
932 - 43 11.2   144 134

Heat Treatment of steel grade ACX540

Heat treated : 1773°C - 1219°C

Technological Curves of steel grade ACX540

Cross Reference Table (Equivalent Grade) of ACX540

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