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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)
474 (≥) 581 (≥) 12 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

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
42 - -     0.33 -  
322 385 - 22.3 311   -  
215 - 34 31.2   132 332

Heat Treatment of steel grade A217 Grade WC9

Heat treated : 1493°C - 1441°C

Technological Curves of steel grade A217 Grade WC9

Cross Reference Table (Equivalent Grade) of A217 Grade WC9

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