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SA-240 S31008

Description

USA AMS SA-240/SA-240M , SA-240 S31008 Specialsteel Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-240 S31008
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-240 S31008 Austenite AMS USA Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Chemical composition(mass fraction)(wt.%) of the SA-240 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 SA-240 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)
554 (≥) 699 (≥) 34 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade SA-240 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
13 - -     0.22 -  
454 265 - 11.3 411   -  
712 - 22 24.2   442 441

Heat Treatment of steel grade SA-240 S31008

Heat treated : 1388°C - 1954°C

Technological Curves of steel grade SA-240 S31008

Cross Reference Table (Equivalent Grade) of SA-240 S31008

Relevant standard of SA-240 S31008

SA-240/SA-240M Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications SA-240-SA-240M-.pdf

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