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BH21A


BH21A material is Carbide for cutting tools.

Chemical composition of BH21A, BH21A mechanical properties, BH21A datasheet, BH21A equivalent grade, Heat treatment and temperature process of BH21A.


BH21A property sheet

BH21A Spec.

Related Materials

Chemical Composition of BH21A

C 0.20-0.30
Si ≤0.40
Mn ≤0.40
Cr 2.25-3.25
Ni 2.00-2.50
Mo ≤0.60
V ≤0.50
W 8.50-10.0
other Cu≤0.20,Sn≤0.05

Mechanical Properties of BH21A

Rp0.2 (MPa) 438 (≥)
Rm (MPa) 648 (≥)
AKV (J) 32
A (%) 34
Z (%) 12
Hardness HBW 134

BH21A shape and dimensions

BH21A Round bar: 1mm-800mm
BH21A Square bar: 10mm * 10mm-600mm *600mm
BH21A Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
BH21A Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
BH21A Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
BH21A Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes