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A 269 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 Cu N
≤0.03 ≤2.00 ≤0.75 ≤0.045 ≤0.03 18.00 -20.00 13.50 -17.50 4.00 -5.00 ≤0.75 ≤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)
718 (≥) 449 (≥) 11 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

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
11 - -     0.41 -  
629 661 - 23.3 141   -  
419 - 24 44.2   133 341

Heat Treatment of steel grade A 269 S31725

Heat treated : 1878°C - 1221°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

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