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A 249 S34565

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A 240 S34565 A 269 S34565
#F49 #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)
146 (≥) 139 (≥) 24 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

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
43 - -     0.44 -  
793 482 - 43.3 232   -  
525 - 41 11.2   412 231

Heat Treatment of steel grade A 249 S34565

Heat treated : 1794°C - 1717°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
A 240 S34565 A 269 S34565
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