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BH21

BH21


BH21 material is Carbide for cutting tools.

Chemical composition of BH21, BH21 mechanical properties, BH21 datasheet, BH21 equivalent grade, Heat treatment and temperature process of BH21.


BH21 property sheet

BH21 Spec.

Related Materials

Chemical Composition of BH21

C 0.25-0.35
Si ≤0.40
Mn ≤0.40
Cr 2.25-2.35
Ni ≤0.40
Mo ≤0.60
V ≤0.40
W 8.50-10.0
other Cu≤0.20,Sn≤0.05

Mechanical Properties of BH21

Rp0.2 (MPa) 767 (≥)
Rm (MPa) 788 (≥)
AKV (J) 32
A (%) 43
Z (%) 33
Hardness HBW 321

BH21 shape and dimensions

BH21 Round bar: 1mm-800mm
BH21 Square bar: 10mm * 10mm-600mm *600mm
BH21 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
BH21 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
BH21 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
BH21 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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