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America UNS S31008 奥氏体铬镍耐热合金不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S31008 / S31008
Category Grade Standard Region/Area Standard Content
Metals S31008 -- America 奥氏体铬镍耐热合金不锈钢

Chemical composition(mass fraction)(wt.%) of the S31008

Element Min Max Similar

Mechanical Properties of steel grade S31008

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)
192 (≥) 216 (≥) 44 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade S31008

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
14 - -     0.12 -  
619 338 - 24.3 322   -  
862 - 32 21.2   321 313

Heat Treatment of steel grade S31008

Heat treated : 1584°C - 1255°C

Technological Curves of steel grade S31008

Cross Reference Table (Equivalent Grade) of S31008

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