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A 249 S34565

Description

USA SAE A 249/A 249M (2010), A 249 S34565 Specialsteel Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 249 S34565
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 249 S34565 Austenite SAE USA Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the A 249 S34565

C Mn Si P S Cr Ni Mo N Nb
≤0.03 5.00 -7.00 ≤1.00 ≤0.03 ≤0.01 23.00 -25.00 16.00 -18.00 4.00 -5.00 0.40 -0.60 ≤0.10

Mechanical Properties of steel grade A 249 S34565

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)
317 (≥) 126 (≥) 12 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade A 249 S34565

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
33 - -     0.14 -  
355 752 - 34.3 124   -  
925 - 14 42.2   313 324

Heat Treatment of steel grade A 249 S34565

Heat treated : 1953°C - 1384°C

Technological Curves of steel grade A 249 S34565

Cross Reference Table (Equivalent Grade) of A 249 S34565

Grade Standard Country Application
S34565
S34565
S34565
S34565
S34565
S34565

Relevant standard of A 249 S34565

A 249/A 249M (2010) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes A-249-A-249M-(2010).pdf

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