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SA-240 S44627

Description

USA AMS SA-240/SA-240M, SA-240 S44627 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 S44627
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-240 S44627 Ferrite 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 S44627

C Mn Si P S Cr Ni Mo N Nb Cu
≤0.01 ≤0.40 ≤0.40 ≤0.02 ≤0.02 25.00 -27.00 ≤0.50 0.75 -1.50 ≤0.015 0.05 -0.20 ≤0.20

Mechanical Properties of steel grade SA-240 S44627

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)
941 (≥) 333 (≥) 33 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade SA-240 S44627

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
12 - -     0.22 -  
746 941 - 32.3 312   -  
774 - 14 21.2   121 212

Heat Treatment of steel grade SA-240 S44627

Heat treated : 1648°C - 1849°C

Technological Curves of steel grade SA-240 S44627

Cross Reference Table (Equivalent Grade) of SA-240 S44627

Relevant standard of SA-240 S44627

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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