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A 249 S32109

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A 240 S32109 A 358 S32109
#321H #S32109

Description

USA SAE A 249/A 249M (2010), A 249 S32109 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 S32109
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 249 S32109 Austenite SAE USA Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the A 249 S32109

C Mn Si P S Cr Ni
0.04 -0.10 ≤2.00 ≤1.00 ≤0.04 ≤0.03 17.00 -20.00 9.00 -12.00

Mechanical Properties of steel grade A 249 S32109

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)
331 (≥) 742 (≥) 33 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade A 249 S32109

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
31 - -     0.24 -  
145 693 - 23.3 234   -  
141 - 41 41.2   414 444

Heat Treatment of steel grade A 249 S32109

Heat treated : 1849°C - 1156°C

Technological Curves of steel grade A 249 S32109

Cross Reference Table (Equivalent Grade) of A 249 S32109

Grade Standard Country Application
321H
TP321H
TP321H
TP321H
SUS321HFB
SUS321HTP
SUS321HTB
SUS321HTB
SUS321HTP
SUS321HFB
SUS321HFB
SUS321HFB
SUS321HFB
SUS321HTP
SUS321HTP
S32109
S32109
S32109
S32109
S32109

Relevant standard of A 249 S32109

A 249/A 249M (2010) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes A-249-A-249M-(2010).pdf
A 240 S32109 A 358 S32109
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