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America UNS S41040 含铌马氏体铬不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S41040 / S41040
Category Grade Standard Region/Area Standard Content
Metals S41040 -- America 含铌马氏体铬不锈钢

Chemical composition(mass fraction)(wt.%) of the S41040

Element Min Max Similar

Mechanical Properties of steel grade S41040

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)
651 (≥) 953 (≥) 14 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade S41040

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
43 - -     0.13 -  
368 155 - 41.3 331   -  
917 - 13 14.2   243 424

Heat Treatment of steel grade S41040

Heat treated : 1118°C - 1586°C

Technological Curves of steel grade S41040

Cross Reference Table (Equivalent Grade) of S41040

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