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ASTM M44

M44


M44 material is High-Speed Tool Steel.

Chemical composition of M44, M44 mechanical properties, M44 datasheet, M44 equivalent grade, Heat treatment and temperature process of M44.


M44 property sheet

M44 Spec.

Related Materials

M44

Chemical Composition of M44

C: 1.10 1.20
Si: 0.30 0.55
Mn: 0.20 0.40
P: Max 0.030
S: Max 0.030
Cr: 4.00 4.75
Mo: 6.00 7.00
V: 1.85 2.20
W: 5.00 5.75
Co: 11.00 12.25

Mechanical Properties of M44

Rp0.2 (MPa) 346 (≥)
Rm (MPa) 519 (≥)
AKV (J) 12
A (%) 32
Z (%) 43
Hardness HBW 231

M44 shape and dimensions

M44 Round bar: 1mm-800mm
M44 Square bar: 10mm * 10mm-600mm *600mm
M44 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
M44 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
M44 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
M44 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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