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A 249 TP309

Favorite Datasheet
A 167 Type 309 A 276 309
#309 #S30900

Description

USA SAE A 249/A 249M (2008), A 249 TP309 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 TP309
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 249 TP309 Austenite SAE USA Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the A 249 TP309

C Si Mn P S Cr Ni
≤0.20 ≤1.00 ≤2.00 ≤0.045 ≤0.03 22.0 -24.0 12.0 -15.0

Mechanical Properties of steel grade A 249 TP309

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)
779 (≥) 976 (≥) 21 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade A 249 TP309

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
14 - -     0.11 -  
396 981 - 14.3 242   -  
847 - 43 42.2   414 141

Heat Treatment of steel grade A 249 TP309

Heat treated : 1893°C - 1295°C

Technological Curves of steel grade A 249 TP309

Cross Reference Table (Equivalent Grade) of A 249 TP309

Grade Standard Country Application
1.2309
1.4309
1.6309
1.6309
1.4309
309
S30900
309S
S30908
309HD
S30909
309Cb
S30940
309HCb
S30941
309
S30900
S30908
309S
S30909

Relevant standard of A 249 TP309

A 249/A 249M (2008) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes A-249-A-249M--(2008).pdf
A 167 Type 309 A 276 309
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Jiangyou Longhai Special Steel Co.,Ltd.

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