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A 268 29-4-2


A 268 29-4-2 material is SAE A 268/A 268M (2010) Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service.

Chemical composition of A 268 29-4-2, A 268 29-4-2 mechanical properties, A 268 29-4-2 datasheet, A 268 29-4-2 equivalent grade, Heat treatment and temperature process of A 268 29-4-2.


A 268 29-4-2 property sheet

A 268 29-4-2 Spec.

SAE A 268/A 268M (2010)
Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service

Chemical Composition of A 268 29-4-2

C: Max 0.01
Si: Max 0.20
Mn: Max 0.30
P: Max Min
S: Max Min
Ni: Max 0.15
Cr: 28.00 30.00
Al: Max Min
Cu: Max 0.15
Ti: Max Min
Fe: Max Min
N: Max 0.02
Mo: 3.50 4.20

Mechanical Properties of A 268 29-4-2

Rp0.2 (MPa) 248 (≥)
Rm (MPa) 287 (≥)
AKV (J) 31
A (%) 12
Z (%) 13
Hardness HBW 244

A 268 29-4-2 shape and dimensions

A 268 29-4-2 Round bar: 1mm-800mm
A 268 29-4-2 Square bar: 10mm * 10mm-600mm *600mm
A 268 29-4-2 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 268 29-4-2 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 268 29-4-2 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 268 29-4-2 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes