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SA-813 S30940

Description

USA AMS SA-813/SA-813M, SA-813 S30940 Specialsteel Specification for Single- or Double-Welded Austenitic Stainless Steel Pipe and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

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

Chemical composition(mass fraction)(wt.%) of the SA-813 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-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)
657 (≥) 862 (≥) 24 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade SA-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
13 - -     0.13 -  
881 781 - 23.3 413   -  
555 - 33 44.2   411 221

Heat Treatment of steel grade SA-813 S30940

Heat treated : 1636°C - 1589°C

Technological Curves of steel grade SA-813 S30940

Cross Reference Table (Equivalent Grade) of SA-813 S30940

Grade Standard Country Application
S30940
S30940
S30940
S30940
S30940
S30940
S30940

Relevant standard of SA-813 S30940

SA-813/SA-813M Specification for Single- or Double-Welded Austenitic Stainless Steel Pipe SA-813-SA-813M.pdf

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