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A 688 Grade TP 304N

Favorite Datasheet
A 666 Type 304N A 813 Grade TP 304N
#304N

Description

USA SAE A 688/A 688M (2012) , A 688 Grade TP 304N Specialsteel Welded Austenitic Stainless Steel Feedwater Heater Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 688 Grade TP 304N
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 688 Grade TP 304N Austenite SAE USA Welded Austenitic Stainless Steel Feedwater Heater Tubes

Chemical composition(mass fraction)(wt.%) of the A 688 Grade TP 304N

C Si Mn P S Cr Ni N
≤0.08 ≤0.75 ≤2.00 ≤0.045 ≤0.03 18.0 -20.0 8.00 -10.5 0.10 -0.16

Mechanical Properties of steel grade A 688 Grade TP 304N

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)
543 (≥) 392 (≥) 44 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade A 688 Grade TP 304N

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
23 - -     0.24 -  
595 366 - 22.3 134   -  
947 - 42 12.2   411 324

Heat Treatment of steel grade A 688 Grade TP 304N

Heat treated : 1822°C - 1736°C

Technological Curves of steel grade A 688 Grade TP 304N

Cross Reference Table (Equivalent Grade) of A 688 Grade TP 304N

Grade Standard Country Application
304N
304N
TP304N
TP304N
TP304N
TP304N
SUS304N1
SUS304N2
SUS304N2A
SUS304N2A
SUS304N2A
SUS304N2
SUS304N1
304N(S30451)
SUS304N2A
SUS304N2A

Relevant standard of A 688 Grade TP 304N

A 688/A 688M (2012) Welded Austenitic Stainless Steel Feedwater Heater Tubes A-688-A-688M--(2012)-.pdf
A 666 Type 304N A 813 Grade TP 304N
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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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