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A 409 S31040

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A 358 S31040 A 478 S31040
#Type310Cb #S31040

Description

USA SAE A 409/A 409M (2009), A 409 S31040 Specialsteel Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 409 S31040
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 409 S31040 Austenite SAE USA Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service

Chemical composition(mass fraction)(wt.%) of the A 409 S31040

C Mn Si P S Cr Ni Mo Nb+Ta
≤0.08 ≤2.00 ≤1.50 ≤0.045 ≤0.03 24.00 -26.00 19.00 -22.00 ≤ ≥ 10×C％ -1.10

Mechanical Properties of steel grade A 409 S31040

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)
745 (≥) 228 (≥) 33 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade A 409 S31040

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
44 - -     0.32 -  
294 739 - 33.3 233   -  
249 - 31 34.2   113 414

Heat Treatment of steel grade A 409 S31040

Heat treated : 1664°C - 1285°C

Technological Curves of steel grade A 409 S31040

Cross Reference Table (Equivalent Grade) of A 409 S31040

Grade Standard Country Application
S31040
S31040
S31040
S31040
S31040
S31040

Relevant standard of A 409 S31040

A 409/A 409M (2009) Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service A-409-A-409M-(2009).pdf
A 358 S31040 A 478 S31040
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Jiangyou Longhai Special Steel Co.,Ltd.

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