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A 312 TP347LN

Favorite Datasheet
A 271 TP347LN A 376 TP347LN
#347LN

Description

USA SAE A 312/A 312M (2013), A 312 TP347LN Specialsteel Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 312 TP347LN
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 312 TP347LN Precipitation-Hardening SAE USA Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

Chemical composition(mass fraction)(wt.%) of the A 312 TP347LN

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo V
0.005 -0.02 ≤0.75 ≤2.00 ≤0.04 ≤0.03 9.00 -13.00 17.00 -20.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ 0.06 -0.10 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade A 312 TP347LN

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)
819 (≥) 572 (≥) 12 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade A 312 TP347LN

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 - -     0.31 -  
339 637 - 41.3 121   -  
223 - 34 13.2   312 312

Heat Treatment of steel grade A 312 TP347LN

Heat treated : 1225°C - 1697°C

Technological Curves of steel grade A 312 TP347LN

Cross Reference Table (Equivalent Grade) of A 312 TP347LN

Grade Standard Country Application
347LN
TP347LN
TP347LN

Relevant standard of A 312 TP347LN

A 312/A 312M (2013) Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes A-312-A-312M-(2013).pdf
A 271 TP347LN A 376 TP347LN
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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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