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A 249 S32654

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A 240 S32654 A 269 S32654
#S32654

Description

USA SAE A 249/A 249M (2010), A 249 S32654 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 S32654
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 249 S32654 Austenite SAE USA Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the A 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 A 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)
496 (≥) 495 (≥) 21 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade A 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
41 - -     0.33 -  
923 216 - 34.3 121   -  
877 - 43 32.2   242 143

Heat Treatment of steel grade A 249 S32654

Heat treated : 1444°C - 1378°C

Technological Curves of steel grade A 249 S32654

Cross Reference Table (Equivalent Grade) of A 249 S32654

Grade Standard Country Application
S32654
S32654
S32654
S32654
S32654

Relevant standard of A 249 S32654

A 249/A 249M (2010) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes A-249-A-249M-(2010).pdf
A 240 S32654 A 269 S32654
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