High quality special steel supplier.Old rev.

  • Certified Company

    DNV&ABS

  • Certified Company

    ISO 9001:2008

  • R&D Production

    In China
Get a Quote

KS STS51

STS51


STS51 material is Carbide for cutting tools.

Chemical composition of STS51, STS51 mechanical properties, STS51 datasheet, STS51 equivalent grade, Heat treatment and temperature process of STS51.


STS51 property sheet

STS51 Spec.

Related Materials

Chemical Composition of STS51

C 0.75-0.85
Si ≤0.35
Mn ≤0.50
Cr 0.20-0.50
Ni 1.30-2.00

Mechanical Properties of STS51

Rp0.2 (MPa) 951 (≥)
Rm (MPa) 258 (≥)
AKV (J) 33
A (%) 11
Z (%) 24
Hardness HBW 133

STS51 shape and dimensions

STS51 Round bar: 1mm-800mm
STS51 Square bar: 10mm * 10mm-600mm *600mm
STS51 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS51 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS51 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS51 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

Our Materials

Why Our Service?

Let’s Start Work
Together

Get a Quote

Quick Contact

  • Ph: +86-1388-0247-006
  • Email: sales@longhaisteel.com

©Longhai Special Steel 2024