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SA-240 S30409

Description

USA AMS SA-240/SA-240M , SA-240 S30409 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 S30409
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-240 S30409 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 S30409

C Si Mn P S Cr Ni
0.04 -0.10 ≤1.00 ≤2.00 ≤0.04 ≤0.03 18.0 -20.0 8.00 -11.0

Mechanical Properties of steel grade SA-240 S30409

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)
846 (≥) 857 (≥) 13 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade SA-240 S30409

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 - -     0.12 -  
811 949 - 14.3 142   -  
148 - 33 11.2   312 122

Heat Treatment of steel grade SA-240 S30409

Heat treated : 1341°C - 1964°C

Technological Curves of steel grade SA-240 S30409

Cross Reference Table (Equivalent Grade) of SA-240 S30409

Relevant standard of SA-240 S30409

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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