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A 249 S30615

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A 240 S30615 A 312 S30615
#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 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 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)
724 (≥) 142 (≥) 23 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

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
14 - -     0.43 -  
868 744 - 13.3 231   -  
824 - 42 14.2   212 412

Heat Treatment of steel grade A 249 S30615

Heat treated : 1594°C - 1238°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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Jiangyou Longhai Special Steel Co.,Ltd.

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