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ГОСТ у8-3

у8-3


у8-3 material is Carbide for cutting tools .

Chemical composition of у8-3, у8-3 mechanical properties, у8-3 datasheet, у8-3 equivalent grade, Heat treatment and temperature process of у8-3.


у8-3 property sheet

у8-3 Spec.

Related Materials

A 240 S24000
A 249 S24000
A 269 S24000
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A 688 S24000
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S24000
SA-240 S24000
SA-688 S24000
SA-813 S24000
SA-814 S24000

Chemical Composition of у8-3

C 0.75-0.84
Si 0.17-0.33
Mn 0.17-0.33
P ≤0.030
S ≤0.028
Cr 0.20-0.40
Ni ≤0.25
Cu 0.25

Mechanical Properties of у8-3

Rp0.2 (MPa) 258 (≥)
Rm (MPa) 955 (≥)
AKV (J) 22
A (%) 33
Z (%) 44
Hardness HBW 214

у8-3 shape and dimensions

у8-3 Round bar: 1mm-800mm
у8-3 Square bar: 10mm * 10mm-600mm *600mm
у8-3 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
у8-3 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
у8-3 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
у8-3 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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