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SA-814 S30940

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SA-813 S30940 A 240 S31040
#Type309SCb #S30940

Description

USA AMS SA-814/SA-814M, SA-814 S30940 Specialsteel Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-814 S30940
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-814 S30940 Austenite AMS USA Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe

Chemical composition(mass fraction)(wt.%) of the SA-814 S30940

C Mn Si P S Cr Ni Mo
≤0.08 ≤2.00 ≤1.00 ≤0.045 ≤0.03 22.00 -24.00 12.00 -15.00 ≤ ≥

Mechanical Properties of steel grade SA-814 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)
274 (≥) 442 (≥) 14 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade SA-814 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 - -     0.12 -  
185 287 - 43.3 124   -  
793 - 42 23.2   323 341

Heat Treatment of steel grade SA-814 S30940

Heat treated : 1941°C - 1815°C

Technological Curves of steel grade SA-814 S30940

Cross Reference Table (Equivalent Grade) of SA-814 S30940

Grade Standard Country Application
S30940
S30940
S30940
S30940
S30940
S30940
S30940

Relevant standard of SA-814 S30940

SA-814/SA-814M Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe SA-814-SA-814M.pdf
SA-813 S30940 A 240 S31040
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Jiangyou Longhai Special Steel Co.,Ltd.

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