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

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

40CrNi12S


40CrNi12S material is Alloy structural steel.

Chemical composition of 40CrNi12S, 40CrNi12S mechanical properties, 40CrNi12S datasheet, 40CrNi12S equivalent grade, Heat treatment and temperature process of 40CrNi12S.


40CrNi12S property sheet

40CrNi12S Spec.

Related Materials

Chemical Composition of 40CrNi12S

C 0.36-0.44
Si 0.17-0.37
Mn 0.50- 0.80
P 0.035
S 0.020-0.040
Cr 0.45-0.75
Ni 1.00- 1.40
Mo 0.15
Cu 0.3
Ti 0.02

Mechanical Properties of 40CrNi12S

Rp0.2 (MPa) 294 (≥)
Rm (MPa) 199 (≥)
AKV (J) 24
A (%) 14
Z (%) 14
Hardness HBW 131

40CrNi12S shape and dimensions

40CrNi12S Round bar: 1mm-800mm
40CrNi12S Square bar: 10mm * 10mm-600mm *600mm
40CrNi12S Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
40CrNi12S Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
40CrNi12S Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
40CrNi12S Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes