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KS STF4

STF4


STF4 material is Carbide for cutting tools.

Chemical composition of STF4, STF4 mechanical properties, STF4 datasheet, STF4 equivalent grade, Heat treatment and temperature process of STF4.


STF4 property sheet

STF4 Spec.

Related Materials

Chemical Composition of STF4

C 0.50-0.60
Si ≤0.35　　
Mn 0.60-1.00
Cr 0.60-1.00
Ni 1.30-2.00
Mo 0.20-0.50
V ＜0.20

Mechanical Properties of STF4

Rp0.2 (MPa) 386 (≥)
Rm (MPa) 943 (≥)
AKV (J) 34
A (%) 23
Z (%) 31
Hardness HBW 322

STF4 shape and dimensions

STF4 Round bar: 1mm-800mm
STF4 Square bar: 10mm * 10mm-600mm *600mm
STF4 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STF4 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STF4 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STF4 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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