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SA-813 S21900

Description

USA AMS SA-813/SA-813M, SA-813 S21900 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 S21900
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-813 S21900 Austenite AMS USA Specification for Single- or Double-Welded Austenitic Stainless Steel Pipe

Chemical composition(mass fraction)(wt.%) of the SA-813 S21900

C Mn Si P S Cr Ni Mo N
≤0.08 8.00 -10.00 ≤1.00 ≤0.06 ≤0.03 19.00 -21.50 5.50 -7.50 ≤ ≥ 0.15 -0.40

Mechanical Properties of steel grade SA-813 S21900

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)
629 (≥) 651 (≥) 22 11 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade SA-813 S21900

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 - -     0.22 -  
982 845 - 11.3 242   -  
433 - 32 22.2   232 341

Heat Treatment of steel grade SA-813 S21900

Heat treated : 1479°C - 1556°C

Technological Curves of steel grade SA-813 S21900

Cross Reference Table (Equivalent Grade) of SA-813 S21900

Relevant standard of SA-813 S21900

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

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