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SA-813 S31040

Description

USA AMS SA-813/SA-813M, SA-813 S31040 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 S31040
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-813 S31040 Austenite AMS USA Specification for Single- or Double-Welded Austenitic Stainless Steel Pipe

Chemical composition(mass fraction)(wt.%) of the SA-813 S31040

C Mn Si P S Cr Ni Mo Nb+Ta
≤0.08 ≤2.00 ≤1.50 ≤0.045 ≤0.03 24.00 -26.00 19.00 -22.00 ≤ ≥ 10×C% -1.10

Mechanical Properties of steel grade SA-813 S31040

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)
627 (≥) 754 (≥) 34 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade SA-813 S31040

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
22 - -     0.13 -  
938 349 - 23.3 431   -  
662 - 12 44.2   322 341

Heat Treatment of steel grade SA-813 S31040

Heat treated : 1778°C - 1639°C

Technological Curves of steel grade SA-813 S31040

Cross Reference Table (Equivalent Grade) of SA-813 S31040

Grade Standard Country Application
S31040
S31040
S31040
S31040
S31040
S31040

Relevant standard of SA-813 S31040

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

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