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SA-249 S31008

Favorite Datasheet
SA-240 S31008 SA-358 S31008
#310S #S31008

Description

USA AMS SA-249/SA-249M, SA-249 S31008 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 S31008
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-249 S31008 Austenite AMS USA Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the SA-249 S31008

C Si Mn P S Cr Ni
≤0.08 ≤1.50 ≤2.00 ≤0.045 ≤0.03 24.00 -26.00 19.00 -22.00

Mechanical Properties of steel grade SA-249 S31008

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)
242 (≥) 171 (≥) 13 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade SA-249 S31008

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 - -     0.41 -  
915 171 - 33.3 114   -  
415 - 33 31.2   134 132

Heat Treatment of steel grade SA-249 S31008

Heat treated : 1933°C - 1921°C

Technological Curves of steel grade SA-249 S31008

Cross Reference Table (Equivalent Grade) of SA-249 S31008

Grade Standard Country Application
310S
310S
TP310S
TP310S
TP310S
TP310S
MT310S
MT-310S
310S
SUS310S
SUS310SFB
SUS310STP
SUS310STB
SUS310STB
SUS310STP
SUS310SFB
SUS310S
SUS310SFB
SUS310SFB
SUS310STP

Relevant standard of SA-249 S31008

SA-249/SA-249M Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes SA-249-SA-249M.pdf
SA-240 S31008 SA-358 S31008
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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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