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SA-240 S31726

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S31726 SA-249 S31726
#S31726

Description

USA AMS SA-240/SA-240M, SA-240 S31726 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 S31726
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-240 S31726 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 S31726

C Mn Si P S Cr Ni Mo Cu N
≤0.03 ≤2.00 ≤0.75 ≤0.045 ≤0.03 17.00 -20.00 13.50 -17.50 4.00 -5.00 ≤0.75 0.10 -0.20

Mechanical Properties of steel grade SA-240 S31726

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)
278 (≥) 256 (≥) 44 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade SA-240 S31726

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
23 - -     0.41 -  
784 432 - 41.3 311   -  
161 - 12 21.2   332 242

Heat Treatment of steel grade SA-240 S31726

Heat treated : 1283°C - 1335°C

Technological Curves of steel grade SA-240 S31726

Cross Reference Table (Equivalent Grade) of SA-240 S31726

Grade Standard Country Application
S31726
S31726
S31726
S31726
S31726
S31726
S31726
17-14-4LN(S31726)

Relevant standard of SA-240 S31726

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
S31726 SA-249 S31726
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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