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

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

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

Element Min Max Similar
Zn - 0.0050 -
Sn - - -
Sb - 0.0500 -
Pb - 0.1000 -
Ni - 0.0010 -
Fe - 0.0200 -
Cu 0.1000 0.3000 -
Cd - 0.0050 -
Bi 2.7500 3.7500 -
As - 0.0500 -
Al - 0.0050 -
Ag 0.2000 0.3000 -

Mechanical Properties of steel grade AC

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)
735 (≥) 587 (≥) 34 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade AC

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
42 - -     0.33 -  
737 942 - 24.3 123   -  
186 - 12 24.2   144 143

Heat Treatment of steel grade AC

Heat treated : 1466°C - 1292°C

Technological Curves of steel grade AC

Cross Reference Table (Equivalent Grade) of AC

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