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SA-409 TP304L

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SA-403 WP 304L SA-479 Type 304L
#304L

Description

USA AMS SA-409/SA-409M, SA-409 TP304L 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: SA-409 TP304L
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-409 TP304L Austenite AMS USA Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service

Chemical composition(mass fraction)(wt.%) of the SA-409 TP304L

C Si Mn P S Cr Ni
≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.00 -20.00 8.00 -13.00

Mechanical Properties of steel grade SA-409 TP304L

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)
541 (≥) 829 (≥) 32 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade SA-409 TP304L

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
31 - -     0.11 -  
929 563 - 33.3 322   -  
786 - 41 42.2   244 234

Heat Treatment of steel grade SA-409 TP304L

Heat treated : 1433°C - 1826°C

Technological Curves of steel grade SA-409 TP304L

Cross Reference Table (Equivalent Grade) of SA-409 TP304L

Grade Standard Country Application
304L
304LN
304LHN
AL 304L
304L
304LN
TP304L
TP304LN
TP304L
TP304LN
TP304L
TP304LN
TP304L
TP304LN
TP304L
MT304L
MT-304L
TP304L
TP304LN
304L

Relevant standard of SA-409 TP304L

SA-409/SA-409M Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service SA-409-SA-409M.pdf
SA-403 WP 304L SA-479 Type 304L
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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