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A 249 S24000

Favorite Datasheet
A 240 S24000 A 269 S24000
#Nitronic #33(18-3Mn) #S24000

Description

USA SAE A 249/A 249M (2010), A 249 S24000 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 S24000
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 249 S24000 Austenite SAE USA Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the A 249 S24000

C Mn Si P S Cr Ni Mo N
≤0.08 11.50 -14.50 ≤1.00 ≤0.06 ≤0.03 17.00 -19.00 2.50 -3.75 ≤ ≥ 0.20 -0.40

Mechanical Properties of steel grade A 249 S24000

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)
386 (≥) 174 (≥) 13 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade A 249 S24000

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 - -     0.13 -  
182 231 - 43.3 132   -  
987 - 23 22.2   412 114

Heat Treatment of steel grade A 249 S24000

Heat treated : 1643°C - 1493°C

Technological Curves of steel grade A 249 S24000

Cross Reference Table (Equivalent Grade) of A 249 S24000

Grade Standard Country Application
NITRONIC 20
NITRONIC 30
NITRONIC 32
NITRONIC 33
NITRONIC 40
NITRONIC 50
NITRONIC 60
S24000
S24000
S24000
S24000
S24000
S24000
S24000

Relevant standard of A 249 S24000

A 249/A 249M (2010) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes A-249-A-249M-(2010).pdf
A 240 S24000 A 269 S24000
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Jiangyou Longhai Special Steel Co.,Ltd.

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