WIDIN Co.,ltd
HOME > Technical Info > Products

carbide material

Carbide Grades

Grade WN09 WU08 WF08 WF12
ISO-Range K05-K10 K05-K10 K10-K20 K20-K30
Diameter mm 3.0~25.0 3.0~25.0 3.0~32.0 3.0~32.0
Length mm 320 320 320 320
Chemical Data Co wt% 9 8 8 12
WC+Dopant wt% 91 92 92 88
Physical Data Density g/cm² 14.30 14.30 14.40 14.10
Hv10 Kg/mm² 2120 2080 2000 1730
HRA ISO3738 94.5 94.2 93.5 92.0
TRA N/mm² 3,800 ≥ 3,200 ≥ 3,200 ≥ 3,500 ≥
Porosity A <10㎛ ≤ 02 ≤ 02 ≤ 02 ≤ 02
B >10㎛ 00 00 00 00
C (F.C) 00 00 00 00
WC grain size 0.2 0.3 0.5 0.5
Application Products/
Material Areas
Drill, Endmill Drill, Endmill,Reamer Drill, Endmill,Reamer Drill, Endmill,Tap
Material Areas High speed cutting,
CFRP or Kevlar,
composite materials,
high wear resistant materials
Hardened steels,
graphite,
aluminium alloys.
Composite materials,
CFRP
Hard Materials,
hardened and tempered steels,
high speed cutting
and dry cutting
Titanium alloys,
stainless steels,
grey cast iron,
composite Materials
nickel alloys
• TRS Test specimen : 4 X 8 X 25mm or Ø4 X 30mm, Span. 20mm