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

  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China


S42201 material is Martensitic Chromium Superstrength Steel.

Chemical composition of S42201, S42201 mechanical properties, S42201 datasheet, S42201 equivalent grade, Heat treatment and temperature process of S42201.

S42201 property sheet

S42201 Spec.

Related Materials


Chemical Composition of S42201

C: 0.20 0.25
Mn: 0.50 1.00
Si: 0.20 0.60
P: Max 0.025
S: Max 0.025
Cr: 11.50 13.50
Ni: 0.75 1.25
Mo: 0.75 1.25

Mechanical Properties of S42201

Rp0.2 (MPa) 181 (≥)
Rm (MPa) 968 (≥)
AKV (J) 22
A (%) 23
Z (%) 22
Hardness HBW 211

S42201 shape and dimensions

S42201 Round bar: 1mm-800mm
S42201 Square bar: 10mm * 10mm-600mm *600mm
S42201 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
S42201 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
S42201 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
S42201 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes