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A 270 S31254

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A 269 S31254 A 276 S31254
#S31254

Description

USA SAE A 270 (2010) , A 270 S31254 Specialsteel Seamless and Welded Austenitic Stainless Steel Sanitary Tubing and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 270 S31254
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 270 S31254 Austenite SAE USA Seamless and Welded Austenitic Stainless Steel Sanitary Tubing

Chemical composition(mass fraction)(wt.%) of the A 270 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 270 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)
684 (≥) 944 (≥) 13 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade A 270 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
44 - -     0.23 -  
497 729 - 33.3 211   -  
521 - 14 24.2   424 243

Heat Treatment of steel grade A 270 S31254

Heat treated : 1537°C - 1528°C

Technological Curves of steel grade A 270 S31254

Cross Reference Table (Equivalent Grade) of A 270 S31254

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

Relevant standard of A 270 S31254

A 270 (2010) Seamless and Welded Austenitic Stainless Steel Sanitary Tubing A-270--(2010)-.pdf
A 269 S31254 A 276 S31254
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