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

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

S18-1-2-5


S18-1-2-5 material is High-speed tool steel.

Chemical composition of S18-1-2-5, S18-1-2-5 mechanical properties, S18-1-2-5 datasheet, S18-1-2-5 equivalent grade, Heat treatment and temperature process of S18-1-2-5.


S18-1-2-5 property sheet

S18-1-2-5 Spec.

Related Materials

Chemical Composition of S18-1-2-5

C 0.75-0.83
Si Max 0.45
Mn Max 0.40
P Max 0.030
S Max 0.030
Cr 3.80-4.50
Mo 0.50-0.80
V 1.40-1.70
W 17.5-18.5
Co 4.50-5.50

Mechanical Properties of S18-1-2-5

Rp0.2 (MPa) 345 (≥)
Rm (MPa) 186 (≥)
AKV (J) 43
A (%) 23
Z (%) 24
Hardness HBW 113

S18-1-2-5 shape and dimensions

S18-1-2-5 Round bar: 1mm-800mm
S18-1-2-5 Square bar: 10mm * 10mm-600mm *600mm
S18-1-2-5 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
S18-1-2-5 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
S18-1-2-5 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
S18-1-2-5 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes