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SA-249 S30415

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SA-240 S30415 SA-312 S30415
#MVM #S30415

Description

USA AMS SA-249/SA-249M, SA-249 S30415 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 S30415
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-249 S30415 Austenite AMS USA Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the SA-249 S30415

C Mn Si P S Cr Ni Mo N Ce
≤0.05 ≤0.60 ≤1.30 ≤ ≥ ≤ ≥ ≤18.5 ≤9.50 ≤ ≥ ≤0.15 ≤0.04

Mechanical Properties of steel grade SA-249 S30415

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)
289 (≥) 239 (≥) 33 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade SA-249 S30415

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
23 - -     0.31 -  
378 642 - 42.3 423   -  
131 - 24 32.2   113 332

Heat Treatment of steel grade SA-249 S30415

Heat treated : 1911°C - 1899°C

Technological Curves of steel grade SA-249 S30415

Cross Reference Table (Equivalent Grade) of SA-249 S30415

Grade Standard Country Application
MVMA
S30415
S30415
S30415
S30415

Relevant standard of SA-249 S30415

SA-249/SA-249M Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes SA-249-SA-249M.pdf
SA-240 S30415 SA-312 S30415
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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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