High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

A 240 S21904


A 240 S21904 material is SAE A 240/A 240M (2012) Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications .

Chemical composition of A 240 S21904, A 240 S21904 mechanical properties, A 240 S21904 datasheet, A 240 S21904 equivalent grade, Heat treatment and temperature process of A 240 S21904.


A 240 S21904 property sheet

A 240 S21904 Spec.

SAE A 240/A 240M (2012)
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Chemical Composition of A 240 S21904

C: Max 0.04
Si: Max 1.00
Mn: 8.00 10.0
P: Max 0.06
S: Max 0.03
Cr: 19.0 21.5
Ni: 5.50 7.50
N: 0.15 0.40

Mechanical Properties of A 240 S21904

Rp0.2 (MPa) 172 (≥)
Rm (MPa) 387 (≥)
AKV (J) 23
A (%) 21
Z (%) 24
Hardness HBW 124

A 240 S21904 shape and dimensions

A 240 S21904 Round bar: 1mm-800mm
A 240 S21904 Square bar: 10mm * 10mm-600mm *600mm
A 240 S21904 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A 240 S21904 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A 240 S21904 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A 240 S21904 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes