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A 240 S40975

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SA-240 S40945 A 959 S40975
#S40975

Description

USA SAE A 240/A 240M (2012), A 240 S40975 Specialsteel 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: A 240 S40975
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 240 S40975 Ferrite SAE USA Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Chemical composition(mass fraction)(wt.%) of the A 240 S40975

C Mn Si P S Cr Ni Mo N
≤0.03 ≤1.00 ≤1.00 ≤0.04 ≤0.03 10.50 -11.70 0.50 -1.00 ≤ ≥ ≤0.03

Mechanical Properties of steel grade A 240 S40975

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)
474 (≥) 187 (≥) 12 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade A 240 S40975

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
32 - -     0.14 -  
571 297 - 33.3 321   -  
264 - 22 13.2   332 123

Heat Treatment of steel grade A 240 S40975

Heat treated : 1239°C - 1938°C

Technological Curves of steel grade A 240 S40975

Cross Reference Table (Equivalent Grade) of A 240 S40975

Grade Standard Country Application
S40975
S40975

Relevant standard of A 240 S40975

A 240/A 240M (2012) Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications A-240-A-240M-(2012).pdf
SA-240 S40945 A 959 S40975
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