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A 312 S31254

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A 276 S31254 A 358 S31254
#S31254

Description

USA SAE A 312/A 312M (2012) , A 312 S31254 Specialsteel Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 312 S31254
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 312 S31254 Austenite SAE USA Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

Chemical composition(mass fraction)(wt.%) of the A 312 S31254

C Si Mn P S Cr Ni Mo Cu N
≤0.020 ≤0.80 ≤1.00 ≤0.03 ≤0.01 19.5 -20.5 17.5 -18.5 6.00 -6.50 0.50 -1.00 0.18 -0.22

Mechanical Properties of steel grade A 312 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)
643 (≥) 754 (≥) 21 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade A 312 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
24 - -     0.41 -  
443 125 - 11.3 313   -  
758 - 33 23.2   244 132

Heat Treatment of steel grade A 312 S31254

Heat treated : 1542°C - 1741°C

Technological Curves of steel grade A 312 S31254

Cross Reference Table (Equivalent Grade) of A 312 S31254

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

Relevant standard of A 312 S31254

A 312/A 312M (2012) Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes A-312-A-312M--(2012)-.pdf
A 276 S31254 A 358 S31254
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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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