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JIS M40

M40


M40 material is Carbide for cutting tools.

Chemical composition of M40, M40 mechanical properties, M40 datasheet, M40 equivalent grade, Heat treatment and temperature process of M40.


M40 property sheet

M40 Spec.

Related Materials

Chemical Composition of M40

W 80-92
Co 8-20
other Ti,Ta(Nb)(%): 1-3

Mechanical Properties of M40

Rp0.2 (MPa) 425 (≥)
Rm (MPa) 272 (≥)
AKV (J) 23
A (%) 43
Z (%) 42
Hardness HBW 321

M40 shape and dimensions

M40 Round bar: 1mm-800mm
M40 Square bar: 10mm * 10mm-600mm *600mm
M40 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
M40 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
M40 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
M40 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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