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ГОСТ ТТ20К9

ТТ20К9


ТТ20К9 material is Carbide for cutting tools.

Chemical composition of ТТ20К9, ТТ20К9 mechanical properties, ТТ20К9 datasheet, ТТ20К9 equivalent grade, Heat treatment and temperature process of ТТ20К9.


ТТ20К9 property sheet

ТТ20К9 Spec.

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Chemical Composition of ТТ20К9

Co 9

Mechanical Properties of ТТ20К9

Rp0.2 (MPa) 431 (≥)
Rm (MPa) 424 (≥)
AKV (J) 12
A (%) 22
Z (%) 12
Hardness HBW 242

ТТ20К9 shape and dimensions

ТТ20К9 Round bar: 1mm-800mm
ТТ20К9 Square bar: 10mm * 10mm-600mm *600mm
ТТ20К9 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
ТТ20К9 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
ТТ20К9 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
ТТ20К9 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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