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A 813 S30940

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A 580 S30940 A 814 S30940
#309SCb

Description

USA SAE A 813/A 813M (2009), A 813 S30940 Specialsteel Single- or Double-Welded Austenitic Stainless Steel Pipe and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 813 S30940
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 813 S30940 Austenite SAE USA Single- or Double-Welded Austenitic Stainless Steel Pipe

Chemical composition(mass fraction)(wt.%) of the A 813 S30940

C Si Mn P S Cr Ni Nb+Ta
≤0.08 ≤1.00 ≤2.00 ≤0.04 ≤0.03 22.0 -24.0 12.0 -16.0 ≤1.10

Mechanical Properties of steel grade A 813 S30940

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)
542 (≥) 724 (≥) 24 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade A 813 S30940

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 - -     0.33 -  
341 278 - 33.3 213   -  
434 - 11 43.2   321 213

Heat Treatment of steel grade A 813 S30940

Heat treated : 1118°C - 1558°C

Technological Curves of steel grade A 813 S30940

Relevant standard of A 813 S30940

A 813/A 813M (2009) Single- or Double-Welded Austenitic Stainless Steel Pipe A-813-A-813M--(2009).pdf
A 580 S30940 A 814 S30940
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Jiangyou Longhai Special Steel Co.,Ltd.

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