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A 271 TP304H

Favorite Datasheet
A 249 TP304H A 312 TP304H
#304H

Description

USA SAE A 271 , A 271 TP304H Specialsteel Seamless Austenitic Chromium-Nickel Steel Still Tubes for Refinery Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 271 TP304H
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 271 TP304H Austenite SAE USA Seamless Austenitic Chromium-Nickel Steel Still Tubes for Refinery Service

Chemical composition(mass fraction)(wt.%) of the A 271 TP304H

C Si Mn P S Cr Ni
0.04 -0.10 ≤1.00 ≤2.00 ≤0.04 ≤0.03 18.0 -20.0 8.00 -11.0

Mechanical Properties of steel grade A 271 TP304H

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)
775 (≥) 286 (≥) 12 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade A 271 TP304H

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
32 - -     0.33 -  
691 949 - 23.3 413   -  
462 - 21 22.2   122 111

Heat Treatment of steel grade A 271 TP304H

Heat treated : 1793°C - 1995°C

Technological Curves of steel grade A 271 TP304H

Cross Reference Table (Equivalent Grade) of A 271 TP304H

Grade Standard Country Application
304H
304HN
304HN
304H
TP304H
TP304H
TP304H
SUS304HFB
SUS304HTP
SUS304HTB
SUS304HTB
SUS304HTP
SUS304HFB
304HN(S30452)
SUS304HFB
SUS304HFB
SUS304HTP
SUS304HTP

Relevant standard of A 271 TP304H

A 271 Seamless Austenitic Chromium-Nickel Steel Still Tubes for Refinery Service A-271--.pdf
A 249 TP304H A 312 TP304H
Available Suppliers
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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