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SAE M8

M8


M8 material is High-Speed Tool Steel.

Chemical composition of M8, M8 mechanical properties, M8 datasheet, M8 equivalent grade, Heat treatment and temperature process of M8.

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M8 property sheet

M8 Spec.

Related Materials

M8

Chemical Composition of M8

C: 0.80 0.85
Si: 0.20 0.40
Mn: 0.10 0.40
Cr: 4.00 4.50
Mo: 4.30 4.70
V: 1.35 1.65
W: 5.25 5.75
Nb: Max 1.25

Mechanical Properties of M8

Rp0.2 (MPa) 652 (≥)
Rm (MPa) 578 (≥)
AKV (J) 33
A (%) 41
Z (%) 43
Hardness HBW 232

M8 shape and dimensions

M8 Round bar: 1mm-800mm
M8 Square bar: 10mm * 10mm-600mm *600mm
M8 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
M8 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
M8 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
M8 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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