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Carbide grades for metal cutting

All of our carbide grades were produced with best metallurgic basic for high premium precision and cutting tools. We like to provide you the optimal choice for your application. Please also profit of our competent team of experts to choose the perfect grade.

Our carbide grades for precision and cutting tools

K-40XF - The super ductile one

ISO-Class.   K30-K40
Co % 10,0
WC incl. doping % 90,0
Density g/cm³ 14,45
HV30 kg/mm² 1560 ±50
HRA ISO 3738 91,6
K1C MNm 11,5
Bending strength N/mm² 3700
Porosity A   <02
Porosity B   00
Porosity C   00
WC-grain size µm 0,8

 

Fields of applications:

Particularly suitable for tough work piece materials in the hardness range <45 HRC, e.g. stainless steels, carbon steels, titanium and nickel alloys. Applicable for low cutting speeds, high feed rates and interrupted cutting.

K-40UF - The all-rounder

ISO-Class.   K30-K40
Co % 10,0
WC incl. doping % 90,0
Density g/cm³ 14,45
HV30 kg/mm² 1620 ±50
HRA ISO 3738 92,1
K1C MNm 10,5
Bending strength N/mm² 4000
Porosity A   <02
Porosity B   00
Porosity C   00
WC-grain size µm 0,65

 

Fields of applications:

Hard an tough, his is our all-purpose grade suitable for titanium and heat-resistant alloys, austenitic stainless steel and grey cast iron.

 

K-44UF - The innovative one

ISO-Class.   K20-K30
Co % 12,0
WC incl. doping % 88,0
Density g/cm³ 14,05
HV30 kg/mm² 1690 ±50
HRA ISO 3738 92,5
K1C MNm 10,0
Bending strength N/mm² 4000
Porosity A   <02
Porosity B   00
Porosity C   00
WC-grain size µm 0,5

 

Fields of applications:

Especially suitable for titanium- and nickel based alloys, high alloyed steels, grey cast iron and composite materials. For high speed cutting.

 

K-20F - The well-tried one

ISO-Class.   K20-K30
Co % 8,0
WC incl. doping % 92,0
Density g/cm³ 14,60
HV30 kg/mm² 1720 ±50
HRA ISO 3738 92,6
K1C MNm 9,5
Bending strength N/mm² 3200
Porosity A   <02
Porosity B   00
Porosity C   00
WC-grain size µm 0,7

Fields of applications:

Wide range for solid carbide tools e.g. grey cast and chilled cast iron, hardened steels and aluminium alloys.

K-88UF - The master of high speed

ISO-Class.   K10-K20
Co % 10,0
WC incl. doping % 90,0
Density g/cm³ 14,35
HV30 kg/mm² 1770 ±50
HRA ISO 3738 92,9
K1C MNm 9,8
Bending strength N/mm² 4000
Porosity A   <02
Porosity B   00
Porosity C   00
WC-grain size µm 0,5

 

 

Fields of applications:

For high speed end-milling of hard materials - 45-70HRC - e.g. hardened steels, cast materials and tempered alloys.

 

 

K-6UF - The hard one

ISO-Class.   K05-K10
Co % 6,0
WC incl. doping % 94,0
Density g/cm³ 14,80
HV30 kg/mm² 1870 ±50
HRA ISO 3738 93,4
K1C MNm 9,3
Bending strength N/mm² 3900
Porosity A   <02
Porosity B   00
Porosity C   00
WC-grain size µm 0,65

Fields of applications:

Premium carbide grade for special applications like composite materials (e.g. CFRP), graphite, hardened steels and grey cast iron.

K-55SF - The super-fine one

ISO-Class.   K05-K10
Co % 9,0
WC incl. doping % 91,0
Density g/cm³ 14,35
HV30 kg/mm² 1920 ±50
HRA ISO 3738 93,6
K1C MNm 9,3
Bending strength N/mm² 3800
Porosity A   <02
Porosity B   00
Porosity C   00
WC-grain size µm 0,2-0,4

 

Fields of applications:

For highly wear-resistant materials, e.g. hardened steels, graphite, aluminium alloys and composite materials like Kevlar and CFRP. For high speed cutting and dry cutting.

 

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