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SA-249 TP310HCb

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SA-213 TP310HCb SA-312 TP310HCb
#310HCb #S31041

Description

USA AMS SA-249/SA-249M , SA-249 TP310HCb 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 TP310HCb
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-249 TP310HCb Austenite AMS USA Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the SA-249 TP310HCb

C Si Mn P S Cr Ni Nb+Ta Cu
0.04 -0.10 ≤0.75 ≤2.00 ≤0.045 ≤0.030 24.00 -26.00 19.00 -22.00 ≤1.10 ≤0.75

Mechanical Properties of steel grade SA-249 TP310HCb

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)
423 (≥) 886 (≥) 32 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade SA-249 TP310HCb

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 - -     0.43 -  
434 938 - 31.3 414   -  
558 - 24 44.2   121 231

Heat Treatment of steel grade SA-249 TP310HCb

Heat treated : 1994°C - 1294°C

Technological Curves of steel grade SA-249 TP310HCb

Cross Reference Table (Equivalent Grade) of SA-249 TP310HCb

Grade Standard Country Application
310HCb
310HCbN
310HCb
TP310HCb
TP310HCbN
TP310HCb
TP310HCb
S31041
S31041
S31041
S31041
S31041

Relevant standard of SA-249 TP310HCb

SA-249/SA-249M Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes SA-249-SA-249M-.pdf
SA-213 TP310HCb SA-312 TP310HCb
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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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