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SA-358 304N


SA-358 304N material is AMS SA-358/SA-358M Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service.

Chemical composition of SA-358 304N, SA-358 304N mechanical properties, SA-358 304N datasheet, SA-358 304N equivalent grade, Heat treatment and temperature process of SA-358 304N.


SA-358 304N property sheet

SA-358 304N Spec.

AMS SA-358/SA-358M
Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service

Chemical Composition of SA-358 304N

C: Max 0.08
Si: Max 0.75
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Cr: 18.0 20.0
Ni: 8.00 10.5
N: 0.10 0.16

Mechanical Properties of SA-358 304N

Rp0.2 (MPa) 292 (≥)
Rm (MPa) 129 (≥)
AKV (J) 33
A (%) 33
Z (%) 12
Hardness HBW 214

SA-358 304N shape and dimensions

SA-358 304N Round bar: 1mm-800mm
SA-358 304N Square bar: 10mm * 10mm-600mm *600mm
SA-358 304N Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SA-358 304N Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SA-358 304N Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SA-358 304N Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes