Grade Specifications

 

Our toughest carbide for tough cutting conditions

ISO-Classification K30-K40
Diametermm1.2 – 42.2
Co%10.0
WC incl. Doping%90.0
Densityg/cm314.45
Vickers Hardness HV30kg/mm21560±50
Rockwell Hardness HRAISO373891.7
Fracture Toughness K1CMNm-3/211.5
Transverse Rupture StrengthN/mm23700
PorosityA< 02
B00
C00
WC Grain Sizeμm0.80

 

Hard and tough - our all-purpose grade

ISO-Classification K30-K40
Diametermm1.2 – 42.2
Co%10.0
WC incl. Doping%90.0
Densityg/cm314.45
Vickers Hardness HV30kg/mm21620±50
Rockwell Hardness HRAISO373892.1
Fracture Toughness K1CMNm-3/210.5
Transverse Rupture StrengthN/mm24000
PorosityA< 02
B00
C00
WC Grain Sizeμm0.65

 

Highly balanced hardness and toughness

ISO-Classification K20-K30
Diametermm1.2 – 42.2
Co%12.0
WC incl. Doping%88.0
Densityg/cm314.05
Vickers Hardness HV30kg/mm21690±50
Rockwell Hardness HRAISO373892.6
Fracture Toughness K1CMNm-3/210.0
Transverse Rupture StrengthN/mm2> 4000
PorosityA< 02
B00
C00
WC grain sizeμm0.50

 

Standard grade with wide range for solid carbide tools

ISO-Classification K20-K30
Diametermm1.2 – 40.2
Co%8.0
WC incl. Doping%92.0
Densityg/cm314.60
Vickers Hardness HV30kg/mm21720±50
Rockwell Hardness HRAISO373892.7
Fracture Toughness K1CMNm-3/29.5
Transverse Rupture StrengthN/mm23200
PorosityA< 02
B00
C00
WC grain sizeμm0.70

 

The milling specialist for hard materials

ISO-Classification K10-K20
Diametermm1.2 – 42.2
Co%10.0
WC incl. Doping%90.0
Densityg/cm314.35
Vickers Hardness HV30kg/mm21770±50
Rockwell Hardness HRAISO373893.0
Fracture Toughness K1CMNm-3/29.8
Transverse Rupture StrengthN/mm2> 4000
PorosityA< 02
B00
C00
WC grain sizeμm0.50

 

Premium carbide grade for special applications

ISO-Classification K05-K10
Diametermm1.2 – 42.2
Co%6.0
WC incl. Doping%94.0
Densityg/cm314.80
Vickers Hardness HV30kg/mm21870±50
Rockwell Hardness HRAISO373893.6
Fracture Toughness K1CMNm-3/29.3
Transverse Rupture StrengthN/mm23900
PorosityA< 02
B00
C00
WC grain sizeμm0.65

 

Very hard carbide grade for special performance

ISO-Classification K05-K10
Diametermm1.2 – 32.2
Co%9.0
WC incl. Doping%91.0
Densityg/cm314.35
Vickers Hardness HV30kg/mm21920±50
Rockwell Hardness HRAISO373893.7
Fracture Toughness K1CMNm-3/29.3
Transverse Rupture StrengthN/mm23800
PorosityA< 02
B00
C00
WC grain sizeμm0.20

 

For challenging applications in composite materials

ISO-ClassificationK05-K10
Diametermm1.2 – 42.2
Co%5.0
WC incl. Doping%95.0
Densityg/cm314.94
Vickers Hardness HV30kg/mm22010±50
Rockwell Hardness HRAISO373894.0
Fracture Toughness K1CMNm-3/29.3
Transverse Rupture StrengthN/mm23600
PorosityA< 02
B00
C00
WC Grain Sizeμm0.50