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 STF7

STF7


STF7 material is Carbide for cutting tools.

Chemical composition of STF7, STF7 mechanical properties, STF7 datasheet, STF7 equivalent grade, Heat treatment and temperature process of STF7.


STF7 property sheet

STF7 Spec.

Related Materials

Chemical Composition of STF7

C 0.28-0.38
Si ≤0.50
Mn ≤0.60
Cr 2.50-3.50
Mo 2.50-3.00
V 0.40-0.70

Mechanical Properties of STF7

Rp0.2 (MPa) 528 (≥)
Rm (MPa) 898 (≥)
AKV (J) 32
A (%) 12
Z (%) 34
Hardness HBW 122

STF7 shape and dimensions

STF7 Round bar: 1mm-800mm
STF7 Square bar: 10mm * 10mm-600mm *600mm
STF7 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STF7 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STF7 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STF7 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