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ASTM M7

M7


M7 material is M7.

Chemical composition of M7, M7 mechanical properties, M7 datasheet, M7 equivalent grade, Heat treatment and temperature process of M7.

  • Tags: M7,

M7 property sheet

M7 Spec.

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M7

Chemical Composition of M7

C 0.97～1.05
Si 0.20～0.55
Mn 0.15～0.40
P ≤0.030
S ≤0.030
Cr 3.50～4.00
Mo 8.20～9.20
V 1.75～2.25
W 1.40～2.10

Mechanical Properties of M7

Rp0.2 (MPa) 836 (≥)
Rm (MPa) 257 (≥)
AKV (J) 11
A (%) 23
Z (%) 14
Hardness HBW 343

M7 shape and dimensions

M7 Round bar: 1mm-800mm
M7 Square bar: 10mm * 10mm-600mm *600mm
M7 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
M7 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
M7 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
M7 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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