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ASTM T8

T8


T8 material is High-Speed Tool Steel.

Chemical composition of T8, T8 mechanical properties, T8 datasheet, T8 equivalent grade, Heat treatment and temperature process of T8.

  • Tags: T8,

T8 property sheet

T8 Spec.

Related Materials

T8

Chemical Composition of T8

C: 0.75 0.85
Si: 0.20 0.40
Mn: 0.20 0.40
P: Max 0.030
S: Max 0.030
Cr: 3.75 4.50
Mo: 0.40 1.00
V: 1.80 2.40
W: 13.25 14.75
Co: 4.25 5.75

Mechanical Properties of T8

Rp0.2 (MPa) 511 (≥)
Rm (MPa) 764 (≥)
AKV (J) 12
A (%) 44
Z (%) 22
Hardness HBW 343

T8 shape and dimensions

T8 Round bar: 1mm-800mm
T8 Square bar: 10mm * 10mm-600mm *600mm
T8 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
T8 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
T8 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
T8 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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