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ISO 9001:2008R&D Production
In ChinaA 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.
SAE A 249/A 249M (2010) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes |
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 |
Rp0.2 (MPa) | 671 (≥) |
Rm (MPa) | 798 (≥) |
AKV (J) | 42 |
A (%) | 11 |
Z (%) | 21 |
Hardness | HBW 313 |
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 |