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A 249 S20910


A 249 S20910 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 S20910, A 249 S20910 mechanical properties, A 249 S20910 datasheet, A 249 S20910 equivalent grade, Heat treatment and temperature process of A 249 S20910.


A 249 S20910 property sheet

A 249 S20910 Spec.

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

Chemical Composition of A 249 S20910

C: Max 0.06
Mn: 4.00 6.00
Si: Max 1.00
P: Max 0.04
S: Max 0.03
Cr: 20.50 23.50
Ni: 11.50 13.50
Mo: 1.50 3.00
N: 0.20 0.40
Nb: 0.10 0.30
V: 0.10 0.30

Mechanical Properties of A 249 S20910

Rp0.2 (MPa) 387 (≥)
Rm (MPa) 352 (≥)
AKV (J) 33
A (%) 13
Z (%) 42
Hardness HBW 211

A 249 S20910 shape and dimensions

A 249 S20910 Round bar: 1mm-800mm
A 249 S20910 Square bar: 10mm * 10mm-600mm *600mm
A 249 S20910 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 249 S20910 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 249 S20910 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 249 S20910 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes