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A959 S41045

America ASTM A959S41045 锻制不锈钢用说明协调标准等级构成的标准指南 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A959S41045 / A959 S41045
Category Grade Standard Region/Area Standard Content
Metals A959 S41045 ASTM A959 America 锻制不锈钢用说明协调标准等级构成的标准指南

Chemical composition(mass fraction)(wt.%) of the A959 S41045

Element Min Max Similar

Mechanical Properties of steel grade A959 S41045

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)
249 (≥) 327 (≥) 32 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade A959 S41045

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 - -     0.42 -  
991 572 - 42.3 231   -  
436 - 11 22.2   422 242

Heat Treatment of steel grade A959 S41045

Heat treated : 1874°C - 1135°C

Technological Curves of steel grade A959 S41045

Cross Reference Table (Equivalent Grade) of A959 S41045

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