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A 249 TP304N


A 249 TP304N material is SAE A 249/A 249M (2010) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes.

Chemical composition of A 249 TP304N, A 249 TP304N mechanical properties, A 249 TP304N datasheet, A 249 TP304N equivalent grade, Heat treatment and temperature process of A 249 TP304N.


A 249 TP304N property sheet

A 249 TP304N Spec.

SAE A 249/A 249M (2010)
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical Composition of A 249 TP304N

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 A 249 TP304N

Rp0.2 (MPa) 688 (≥)
Rm (MPa) 138 (≥)
AKV (J) 13
A (%) 22
Z (%) 12
Hardness HBW 321

A 249 TP304N shape and dimensions

A 249 TP304N Round bar: 1mm-800mm
A 249 TP304N Square bar: 10mm * 10mm-600mm *600mm
A 249 TP304N Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 249 TP304N Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 249 TP304N Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 249 TP304N Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes