High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

A 312 TP309H


A 312 TP309H material is SAE A 312/A 312M (2012) Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes.

Chemical composition of A 312 TP309H, A 312 TP309H mechanical properties, A 312 TP309H datasheet, A 312 TP309H equivalent grade, Heat treatment and temperature process of A 312 TP309H.


A 312 TP309H property sheet

A 312 TP309H Spec.

SAE A 312/A 312M (2012)
Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

Chemical Composition of A 312 TP309H

C: Max 0.08
Si: Max 0.75
Mn: Max 2.00
P: Max 0.045
S: Max 0.030
Cr: 22.0 24.0
Ni: 12.0 15.0

Mechanical Properties of A 312 TP309H

Rp0.2 (MPa) 541 (≥)
Rm (MPa) 348 (≥)
AKV (J) 33
A (%) 21
Z (%) 43
Hardness HBW 134

A 312 TP309H shape and dimensions

A 312 TP309H Round bar: 1mm-800mm
A 312 TP309H Square bar: 10mm * 10mm-600mm *600mm
A 312 TP309H Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 312 TP309H Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 312 TP309H Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 312 TP309H Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes