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Description

USA AISI S31009 Specialsteel Austenitic Chromium Nickel Heat Resisting Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: S31009
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel S31009 Austenite AISI USA Austenitic Chromium Nickel Heat Resisting Steel

Chemical composition(mass fraction)(wt.%) of the S31009

C Si Mn P S Cr Ni
0.04 -0.10 ≤0.75 ≤2.00 ≤0.045 ≤0.03 24.00 -26.00 19.00 -22.00

Mechanical Properties of steel grade S31009

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)
235 (≥) 399 (≥) 23 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade S31009

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
34 - -     0.11 -  
797 936 - 12.3 341   -  
766 - 22 22.2   112 132

Heat Treatment of steel grade S31009

Heat treated : 1283°C - 1162°C

Technological Curves of steel grade S31009

Cross Reference Table (Equivalent Grade) of S31009


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