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A217 Grade WC9

America ASTM A217GradeWC9 适合高温受压零件用合金钢和马氏体不锈钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A217GradeWC9 / A217 Grade WC9
Category Grade Standard Region/Area Standard Content
Metals A217 Grade WC9 ASTM A217/A217M America 适合高温受压零件用合金钢和马氏体不锈钢铸件

Chemical composition(mass fraction)(wt.%) of the A217 Grade WC9

Element Min Max Similar

Mechanical Properties of steel grade A217 Grade WC9

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)
167 (≥) 762 (≥) 24 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade A217 Grade WC9

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
21 - -     0.14 -  
159 576 - 32.3 143   -  
951 - 34 11.2   234 144

Heat Treatment of steel grade A217 Grade WC9

Heat treated : 1479°C - 1225°C

Technological Curves of steel grade A217 Grade WC9

Cross Reference Table (Equivalent Grade) of A217 Grade WC9

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