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A 249 S30615

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A 240 S30615 A 312 S30615
#RA85H #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)
674 (≥) 539 (≥) 43 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

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
42 - -     0.33 -  
323 519 - 34.3 323   -  
615 - 42 31.2   113 213

Heat Treatment of steel grade A 249 S30615

Heat treated : 1876°C - 1711°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
A 240 S30615 A 312 S30615
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