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SA-312 TP347LN

Favorite Datasheet
SA-213 TP347LN A 959 Type 409Cb
#347LN

Description

USA AMS SA-312/SA-312M, SA-312 TP347LN Specialsteel Specification for Seamless and Welded Austenitic Stainless Steel Pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-312 TP347LN
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-312 TP347LN Precipitation-Hardening AMS USA Specification for Seamless and Welded Austenitic Stainless Steel Pipes

Chemical composition(mass fraction)(wt.%) of the SA-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 SA-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)
373 (≥) 266 (≥) 41 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade SA-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
21 - -     0.23 -  
945 348 - 11.3 113   -  
299 - 44 24.2   434 333

Heat Treatment of steel grade SA-312 TP347LN

Heat treated : 1674°C - 1738°C

Technological Curves of steel grade SA-312 TP347LN

Cross Reference Table (Equivalent Grade) of SA-312 TP347LN

Grade Standard Country Application
347LN
TP347LN
TP347LN

Relevant standard of SA-312 TP347LN

SA-312/SA-312M Specification for Seamless and Welded Austenitic Stainless Steel Pipes SA-312-SA-312M.pdf
SA-213 TP347LN A 959 Type 409Cb
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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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