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SA-240 S21400


SA-240 S21400 material is AMS SA-240/SA-240M Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications.

Chemical composition of SA-240 S21400, SA-240 S21400 mechanical properties, SA-240 S21400 datasheet, SA-240 S21400 equivalent grade, Heat treatment and temperature process of SA-240 S21400.


SA-240 S21400 property sheet

SA-240 S21400 Spec.

AMS SA-240/SA-240M
Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Chemical Composition of SA-240 S21400

C: Max 0.12
Mn: 14.50 16.00
Si: 0.30 1.00
P: Max 0.045
S: Max 0.03
Cr: 17.00 18.50
Ni: Max 0.75
Mo: Max Min
N: Max 0.35

Mechanical Properties of SA-240 S21400

Rp0.2 (MPa) 514 (≥)
Rm (MPa) 373 (≥)
AKV (J) 11
A (%) 23
Z (%) 34
Hardness HBW 231

SA-240 S21400 shape and dimensions

SA-240 S21400 Round bar: 1mm-800mm
SA-240 S21400 Square bar: 10mm * 10mm-600mm *600mm
SA-240 S21400 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SA-240 S21400 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SA-240 S21400 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SA-240 S21400 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes