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America UNS S38400 奥氏体铬镍合金不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S38400 / S38400
Category Grade Standard Region/Area Standard Content
Metals S38400 -- America 奥氏体铬镍合金不锈钢

Chemical composition(mass fraction)(wt.%) of the S38400

Element Min Max Similar

Mechanical Properties of steel grade S38400

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)
526 (≥) 784 (≥) 31 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade S38400

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
33 - -     0.31 -  
157 395 - 14.3 322   -  
994 - 24 33.2   342 133

Heat Treatment of steel grade S38400

Heat treated : 1686°C - 1437°C

Technological Curves of steel grade S38400

Cross Reference Table (Equivalent Grade) of S38400

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