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SA-249 S32654

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SA-240 S32654 SA-312 S32654
#S32654

Description

USA AMS SA-249/SA-249M, SA-249 S32654 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 S32654
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-249 S32654 Austenite AMS USA Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the SA-249 S32654

C Mn Si P S Cr Ni Cu N
≤0.02 2.00 -4.00 ≤0.50 ≤0.03 ≤0.005 24.00 -25.00 7.00 -8.00 0.30 -0.60 0.45 -0.55

Mechanical Properties of steel grade SA-249 S32654

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)
153 (≥) 158 (≥) 33 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade SA-249 S32654

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 - -     0.21 -  
367 189 - 24.3 343   -  
156 - 23 13.2   241 141

Heat Treatment of steel grade SA-249 S32654

Heat treated : 1774°C - 1438°C

Technological Curves of steel grade SA-249 S32654

Cross Reference Table (Equivalent Grade) of SA-249 S32654

Grade Standard Country Application
S32654
S32654
S32654
S32654
S32654

Relevant standard of SA-249 S32654

SA-249/SA-249M Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes SA-249-SA-249M.pdf
SA-240 S32654 SA-312 S32654
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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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