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SA-249 S34565

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SA-240 S34565 SA-312 S34565
#F49 #S34565

Description

USA AMS SA-249/SA-249M, SA-249 S34565 Specialsteel Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

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

Chemical composition(mass fraction)(wt.%) of the SA-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 SA-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)
174 (≥) 836 (≥) 24 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade SA-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
34 - -     0.11 -  
792 849 - 14.3 144   -  
249 - 14 31.2   241 442

Heat Treatment of steel grade SA-249 S34565

Heat treated : 1594°C - 1784°C

Technological Curves of steel grade SA-249 S34565

Cross Reference Table (Equivalent Grade) of SA-249 S34565

Grade Standard Country Application
S34565
S34565
S34565
S34565
S34565
S34565

Relevant standard of SA-249 S34565

SA-249/SA-249M Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes SA-249-SA-249M.pdf
SA-240 S34565 SA-312 S34565
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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