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A 249 S34709


A 249 S34709 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 S34709, A 249 S34709 mechanical properties, A 249 S34709 datasheet, A 249 S34709 equivalent grade, Heat treatment and temperature process of A 249 S34709.


A 249 S34709 property sheet

A 249 S34709 Spec.

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

Chemical Composition of A 249 S34709

C: 0.04 0.10
Mn: Max 2.00
Si: Max 1.00
P: Max 0.04
S: Max 0.03
Cr: 17.00 20.00
Ni: 9.00 13.00
Ta: Max 1.10

Mechanical Properties of A 249 S34709

Rp0.2 (MPa) 911 (≥)
Rm (MPa) 861 (≥)
AKV (J) 43
A (%) 24
Z (%) 31
Hardness HBW 224

A 249 S34709 shape and dimensions

A 249 S34709 Round bar: 1mm-800mm
A 249 S34709 Square bar: 10mm * 10mm-600mm *600mm
A 249 S34709 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 249 S34709 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 249 S34709 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 249 S34709 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes