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

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

S21400


S21400 material is Chemical compositions of SAE wrought stainless steels.

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


S21400 property sheet

S21400 Spec.

Chemical Composition of S21400

C: Max 0.12
Si: 0.30 1.00
Mn: 14.5 16.0
P: Max 0.045
S: Max 0.03
Cr: 17.0 18.5
Ni: Max 1.00
N: Max 0.35

Mechanical Properties of S21400

Rp0.2 (MPa) 213 (≥)
Rm (MPa) 813 (≥)
AKV (J) 21
A (%) 44
Z (%) 41
Hardness HBW 241

S21400 shape and dimensions

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