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A875 SS Grade 230

America ASTM A875SSGrade230 热浸处理的锌-5%铝合金金属涂覆的钢薄板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A875SSGrade230 / A875 SS Grade 230
Category Grade Standard Region/Area Standard Content
Metals A875 SS Grade 230 ASTM A875/A875M America 热浸处理的锌-5%铝合金金属涂覆的钢薄板

Chemical composition(mass fraction)(wt.%) of the A875 SS Grade 230

Element Min Max Similar
C - 0.2000 -
P - 0.0400 -
S - 0.0400 -
Ni - 0.2000 -
Cr - 0.1500 -
Mo - 0.0600 -
Cu - 0.2000 -
V - 0.0080 -
Cb - 0.0080 -
Ti - 0.0250 -
V - 0.0080 -
Ti - 0.0250 -
S - 0.0400 -
P - 0.0400 -
Ni - 0.2000 -
Mo - 0.0600 -
Cu - 0.2000 -
Cr - 0.1500 -
Cb - 0.0080 -
C - 0.2000 -

Mechanical Properties of steel grade A875 SS Grade 230

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)
634 (≥) 346 (≥) 12 33 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade A875 SS Grade 230

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
31 - -     0.33 -  
762 682 - 22.3 213   -  
794 - 21 32.2   234 422

Heat Treatment of steel grade A875 SS Grade 230

Heat treated : 1944°C - 1476°C

Technological Curves of steel grade A875 SS Grade 230

Cross Reference Table (Equivalent Grade) of A875 SS Grade 230

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