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

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

STS3


STS3 material is Carbide for cutting tools.

Chemical composition of STS3, STS3 mechanical properties, STS3 datasheet, STS3 equivalent grade, Heat treatment and temperature process of STS3.


STS3 property sheet

STS3 Spec.

Chemical Composition of STS3

C 0.90-0.10
Si ≤0.35
Mn 0.90-1.20
Cr 0.50-1.00
W 0.50-1.00

Mechanical Properties of STS3

Rp0.2 (MPa) 724 (≥)
Rm (MPa) 372 (≥)
AKV (J) 34
A (%) 42
Z (%) 43
Hardness HBW 433

STS3 shape and dimensions

STS3 Round bar: 1mm-800mm
STS3 Square bar: 10mm * 10mm-600mm *600mm
STS3 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS3 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS3 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS3 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes