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A 778 Grade TP 304L

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A 774 Grade TP 304L A 793 Type 304L
#304L

Description

USA SAE A 778 (2009) , A 778 Grade TP 304L Specialsteel Welded, Unannealed Austenitic Stainless Steel Tubular Products and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 778 Grade TP 304L
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 778 Grade TP 304L Austenite SAE USA Welded, Unannealed Austenitic Stainless Steel Tubular Products

Chemical composition(mass fraction)(wt.%) of the A 778 Grade TP 304L

C Si Mn P S Cr Ni N
≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.03 17.50 -19.50 8.00 -12.0 ≤0.10

Mechanical Properties of steel grade A 778 Grade TP 304L

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)
511 (≥) 667 (≥) 22 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade A 778 Grade TP 304L

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 - -     0.11 -  
663 253 - 23.3 344   -  
357 - 32 21.2   422 424

Heat Treatment of steel grade A 778 Grade TP 304L

Heat treated : 1461°C - 1892°C

Technological Curves of steel grade A 778 Grade TP 304L

Cross Reference Table (Equivalent Grade) of A 778 Grade TP 304L

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 A 778 Grade TP 304L

A 778 (2009) Welded, Unannealed Austenitic Stainless Steel Tubular Products A-778--(2009)-.pdf
A 774 Grade TP 304L A 793 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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