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

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

17-4 PH


17-4 PH material is ASME MIL-C-24111B Chromium-nickel alloy steel bars, rods and forgings, corrosion resistant Chromium-nickel alloy steel bars, rods and forgings, corrosion resistant .

Chemical composition of 17-4 PH, 17-4 PH mechanical properties, 17-4 PH datasheet, 17-4 PH equivalent grade, Heat treatment and temperature process of 17-4 PH.


17-4 PH property sheet

17-4 PH Spec.

ASME MIL-C-24111B
Chromium-nickel alloy steel bars, rods and forgings, corrosion resistant

Related Materials

17-4 PH
B 883 MIM-17-4-PH

Chemical Composition of 17-4 PH

C: Max 0.04
Si: Max 0.60
Mn: Max 0.28
Cr: Max 16.0
Ni: Max 4.25
Cu: Max 3.3
Fe: Max remaining
Nb: Max 0.27

Mechanical Properties of 17-4 PH

Rp0.2 (MPa) 821 (≥)
Rm (MPa) 619 (≥)
AKV (J) 11
A (%) 11
Z (%) 32
Hardness HBW 131

17-4 PH shape and dimensions

17-4 PH Round bar: 1mm-800mm
17-4 PH Square bar: 10mm * 10mm-600mm *600mm
17-4 PH Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
17-4 PH Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
17-4 PH Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
17-4 PH Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes