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A 270 S31254

Favorite Datasheet
A 269 S31254 A 276 S31254
#254SMO #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 Mn Si P S Cr Ni Mo Cu N
≤0.02 ≤1.00 ≤0.80 ≤0.03 ≤0.01 19.50 -20.50 17.50 -18.50 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)
741 (≥) 465 (≥) 13 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

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 - -     0.41 -  
118 913 - 11.3 243   -  
988 - 12 24.2   212 122

Heat Treatment of steel grade A 270 S31254

Heat treated : 1539°C - 1468°C

Technological Curves of steel grade A 270 S31254

Cross Reference Table (Equivalent Grade) of A 270 S31254

Grade Standard Country Application
254SMO
254SMO(S31254)
S31254
S31254
S31254
S31254
S31254
S31254
S31254
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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Jiangyou Longhai Special Steel Co.,Ltd.

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