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SA-312 TP347LN


SA-312 TP347LN material is AMS SA-312/SA-312M Specification for Seamless and Welded Austenitic Stainless Steel Pipes Specification for Seamless and Welded Austenitic Stainless Steel Pipes.

Chemical composition of SA-312 TP347LN, SA-312 TP347LN mechanical properties, SA-312 TP347LN datasheet, SA-312 TP347LN equivalent grade, Heat treatment and temperature process of SA-312 TP347LN.


SA-312 TP347LN property sheet

SA-312 TP347LN Spec.

AMS SA-312/SA-312M
Specification for Seamless and Welded Austenitic Stainless Steel Pipes

Chemical Composition of SA-312 TP347LN

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

Mechanical Properties of SA-312 TP347LN

Rp0.2 (MPa) 444 (≥)
Rm (MPa) 198 (≥)
AKV (J) 43
A (%) 21
Z (%) 23
Hardness HBW 443

SA-312 TP347LN shape and dimensions

SA-312 TP347LN Round bar: 1mm-800mm
SA-312 TP347LN Square bar: 10mm * 10mm-600mm *600mm
SA-312 TP347LN Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SA-312 TP347LN Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SA-312 TP347LN Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SA-312 TP347LN Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes