High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

BM42


BM42 material is Carbide for cutting tools.

Chemical composition of BM42, BM42 mechanical properties, BM42 datasheet, BM42 equivalent grade, Heat treatment and temperature process of BM42.


BM42 property sheet

BM42 Spec.

Related Materials

Chemical Composition of BM42

C 1.00-1.10
Si ≤0.40
Mn ≤0.40
Cr 3.50-4.25
Ni 3.50-4.25
Mo 3.50-4.25
V 1.00-1.30
W 1.00-2.00
Co 7.50-8.50
other Cu≤0.20,Sn≤0.05

Mechanical Properties of BM42

Rp0.2 (MPa) 351 (≥)
Rm (MPa) 861 (≥)
AKV (J) 31
A (%) 42
Z (%) 43
Hardness HBW 323

BM42 shape and dimensions

BM42 Round bar: 1mm-800mm
BM42 Square bar: 10mm * 10mm-600mm *600mm
BM42 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
BM42 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
BM42 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
BM42 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes