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A 213 S31254

Description

USA SAE A 213/A 213M (2011) , A 213 S31254 Specialsteel Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 213 S31254
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 213 S31254 Austenite SAE USA Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

Chemical composition(mass fraction)(wt.%) of the A 213 S31254

C Si Mn P S Cr Ni Mo Cu N
≤0.020 ≤0.80 ≤1.00 ≤0.03 ≤0.01 19.5 -20.5 17.5 -18.5 6.00 -6.50 0.50 -1.00 0.18 -0.22

Mechanical Properties of steel grade A 213 S31254

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)
772 (≥) 666 (≥) 34 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade A 213 S31254

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
21 - -     0.33 -  
427 148 - 12.3 342   -  
362 - 13 22.2   414 223

Heat Treatment of steel grade A 213 S31254

Heat treated : 1692°C - 1897°C

Technological Curves of steel grade A 213 S31254

Cross Reference Table (Equivalent Grade) of A 213 S31254

Grade Standard Country Application
S31254
S31254
S31254
S31254
S31254
S31254
S31254
S31254
254SMO(S31254)

Relevant standard of A 213 S31254

A 213/A 213M (2011) Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes A-213-A-213M--(2011)-.pdf

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