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A 240 S31254

Favorite Datasheet
A 213 S31254 A 249 S31254
#254SMO #S31254

Description

USA SAE A 240/A 240M (2013), A 240 S31254 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 S31254
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 240 S31254 Austenite 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 S31254

C Mn Si P S Cr Ni Mo Cu N
≤0.02 ≤1.00 ≤0.80 ≤0.03 ≤0.01 19.50 -20.50 17.50 -18.50 6.00 -6.50 0.50 -1.00 0.18 -0.22

Mechanical Properties of steel grade A 240 S31254

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)
352 (≥) 437 (≥) 22 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade A 240 S31254

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 - -     0.14 -  
597 866 - 41.3 442   -  
786 - 24 13.2   441 433

Heat Treatment of steel grade A 240 S31254

Heat treated : 1657°C - 1895°C

Technological Curves of steel grade A 240 S31254

Cross Reference Table (Equivalent Grade) of A 240 S31254

Grade Standard Country Application
254SMO
254SMO(S31254)
S31254
S31254
S31254
S31254
S31254
S31254
S31254
S31254

Relevant standard of A 240 S31254

A 240/A 240M (2013) Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications A-240-A-240M-(2013).pdf
A 213 S31254 A 249 S31254
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Jiangyou Longhai Special Steel Co.,Ltd.

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