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SA-249 S30615

Description

USA AMS SA-249/SA-249M, SA-249 S30615 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 S30615
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-249 S30615 Austenite AMS USA Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the SA-249 S30615

C Si Mn P S Cr Ni Al
0.16 -0.24 3.20 -4.00 ≤2.00 ≤0.03 ≤0.03 17.0 -19.5 13.5 -16.0 0.80 -1.50

Mechanical Properties of steel grade SA-249 S30615

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)
117 (≥) 793 (≥) 14 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade SA-249 S30615

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
11 - -     0.23 -  
289 359 - 21.3 341   -  
375 - 21 44.2   313 321

Heat Treatment of steel grade SA-249 S30615

Heat treated : 1888°C - 1745°C

Technological Curves of steel grade SA-249 S30615

Cross Reference Table (Equivalent Grade) of SA-249 S30615

Grade Standard Country Application
S30615
S30615
S30615
S30615
S30615

Relevant standard of SA-249 S30615

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

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