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SA-249 TP310H

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SA-240 Type 310H SA-312 TP310H
#310H #S31009

Description

USA AMS SA-249/SA-249M , SA-249 TP310H 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 TP310H
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-249 TP310H Austenite AMS USA Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the SA-249 TP310H

C Si Mn P S Cr Ni
0.04 -0.10 ≤0.75 ≤2.00 ≤0.045 ≤0.03 24.00 -26.00 19.00 -22.00

Mechanical Properties of steel grade SA-249 TP310H

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)
526 (≥) 959 (≥) 33 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade SA-249 TP310H

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
21 - -     0.14 -  
942 494 - 14.3 431   -  
331 - 21 41.2   313 232

Heat Treatment of steel grade SA-249 TP310H

Heat treated : 1629°C - 1778°C

Technological Curves of steel grade SA-249 TP310H

Cross Reference Table (Equivalent Grade) of SA-249 TP310H

Grade Standard Country Application
310H
310HCb
310HCbN
310H
310HCb
TP310H
TP310HCb
TP310HCbN
TP310H
TP310HCb
TP310H
TP310HCb
ASTM 9310H
9310H
SAE 9310H
SAE E9310H
AWS E310H
S31009
S31009
S31009

Relevant standard of SA-249 TP310H

SA-249/SA-249M Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes SA-249-SA-249M-.pdf
SA-240 Type 310H SA-312 TP310H
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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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