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Description

USA AISI S31008 Specialsteel Austenitic Chromium Nickel Heat Resisting Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S31008
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S31008 Austenite AISI USA Austenitic Chromium Nickel Heat Resisting Steel

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

C Si Mn P S Cr Ni
≤0.08 ≤1.50 ≤2.00 ≤0.045 ≤0.03 24.00 -26.00 19.00 -22.00

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)
919 (≥) 562 (≥) 24 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

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
11 - -     0.21 -  
865 655 - 31.3 112   -  
444 - 32 21.2   334 324

Heat Treatment of steel grade S31008

Heat treated : 1732°C - 1833°C

Technological Curves of steel grade S31008

Cross Reference Table (Equivalent Grade) of S31008


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