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A 249 S33228

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A 240 S33228 A 312 S33228
#F56 #S33228

Description

USA SAE A 249/A 249M (2010), A 249 S33228 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 S33228
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 249 S33228 Austenite SAE USA Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the A 249 S33228

C Mn Si P S Cr Ni Ce Nb Al
0.04 -0.08 ≤1.00 ≤0.30 ≤0.02 ≤0.015 26.0 -28.0 31.0 -33.0 0.05 -0.10 0.10 -1.00 ≤0.025

Mechanical Properties of steel grade A 249 S33228

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)
318 (≥) 476 (≥) 31 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade A 249 S33228

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
42 - -     0.23 -  
342 781 - 42.3 444   -  
645 - 13 31.2   211 242

Heat Treatment of steel grade A 249 S33228

Heat treated : 1221°C - 1821°C

Technological Curves of steel grade A 249 S33228

Cross Reference Table (Equivalent Grade) of A 249 S33228

Grade Standard Country Application
S33228
S33228
S33228
S33228
S33228

Relevant standard of A 249 S33228

A 249/A 249M (2010) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes A-249-A-249M-(2010).pdf
A 240 S33228 A 312 S33228
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