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A 814 S21900

Description

USA SAE A 814/A 814M (2008), A 814 S21900 Specialsteel Cold-Worked Welded Austenitic Stainless Steel Pipe and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 814 S21900
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 814 S21900 Austenite SAE USA Cold-Worked Welded Austenitic Stainless Steel Pipe

Chemical composition(mass fraction)(wt.%) of the A 814 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 A 814 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)
241 (≥) 662 (≥) 22 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade A 814 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
24 - -     0.34 -  
122 564 - 12.3 211   -  
213 - 31 23.2   133 134

Heat Treatment of steel grade A 814 S21900

Heat treated : 1775°C - 1495°C

Technological Curves of steel grade A 814 S21900

Cross Reference Table (Equivalent Grade) of A 814 S21900

Relevant standard of A 814 S21900

A 814/A 814M (2008) Cold-Worked Welded Austenitic Stainless Steel Pipe A-814-A-814M-(2008).pdf

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