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A 269 S31725

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A 249 S31725 A 276 S31725
#Type317LM #S31725

Description

USA SAE A 269 (2010), A 269 S31725 Specialsteel Seamless and Welded Austenitic Stainless Steel Tubing for General Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 269 S31725
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 269 S31725 Austenite SAE USA Seamless and Welded Austenitic Stainless Steel Tubing for General Service

Chemical composition(mass fraction)(wt.%) of the A 269 S31725

C Mn Si P S Cr Ni Mo N
≤0.03 ≤2.00 ≤1.00 ≤0.045 ≤0.03 18.00 -20.00 13.50 -17.50 4.00 -5.00 ≤0.10

Mechanical Properties of steel grade A 269 S31725

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)
318 (≥) 732 (≥) 43 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade A 269 S31725

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
21 - -     0.44 -  
674 354 - 13.3 134   -  
611 - 12 32.2   133 411

Heat Treatment of steel grade A 269 S31725

Heat treated : 1599°C - 1272°C

Technological Curves of steel grade A 269 S31725

Cross Reference Table (Equivalent Grade) of A 269 S31725

Grade Standard Country Application
S31725
S31725
S31725
S31725
S31725
S31725
S31725

Relevant standard of A 269 S31725

A 269 (2010) Seamless and Welded Austenitic Stainless Steel Tubing for General Service A-269-(2010).pdf
A 249 S31725 A 276 S31725
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Jiangyou Longhai Special Steel Co.,Ltd.
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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