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A 249 S30615

Description

USA SAE A 249/A 249M (2010), A 249 S30615 Specialsteel Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 249 S30615
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 249 S30615 Austenite SAE USA Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

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

C Mn Si P S Cr Ni Mo Al N
≤0.20 ≤0.80 ≤3.50 ≤ ≥ ≤ ≥ ≤18.50 ≤14.50 ≤ ≥ ≤1.00 0.14 -0.20

Mechanical Properties of steel grade A 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)
971 (≥) 867 (≥) 43 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade A 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
41 - -     0.12 -  
965 432 - 14.3 143   -  
248 - 24 13.2   232 141

Heat Treatment of steel grade A 249 S30615

Heat treated : 1663°C - 1354°C

Technological Curves of steel grade A 249 S30615

Cross Reference Table (Equivalent Grade) of A 249 S30615

Grade Standard Country Application
S30615
S30615
S30615
S30615
S30615

Relevant standard of A 249 S30615

A 249/A 249M (2010) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes A-249-A-249M-(2010).pdf

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