Grade Chart

The Dymet Alloys tungsten carbide grade chart illustrates the range of standard Cobalt and Nickel binder grades which are available together with information on the basic material composition and where applicable, the appropriate ISO application codes.

Additional and special tungsten carbide grades are available upon enquiry.

Dymet Grade
Number
Average Grain SizeISO
Code
Composition % by weightTrans Rupture
N/mm
Vickers Hardness
HV30
Density
g/cm
WCTiCTaCCr3C2CoNi
DF30.8K0196.7  0.03.0 1400200015.25
D1001.0K01/0585.34.05.00.75.0 1600190013.5
DF61.0K1092.7 1.00.36.0 1800175014.9
DM62.0K2093.0 1.0 6.0 1900160014.9
DC74.5K3093.0   7.0 2200145014.8
D103.5K4090.0   10.0 2400135014.5
D133.5 87.0   13.0 2500125014.2
D153.5 85.0   15.0 2550120014.0
D173.5 83.0   17.0 2600115013.9
D203.5 80.0   20.0 2700100013.5
D253.5 75.0   25.0 280092513.0
DC105.5 90.0   10.0 2450125014.5
DC165.5 84.0   16. 2600105013.95
DF100.8M3089.5  0.510.0 2000160014.5
DF150.8 84.7  0.315.0 2400135014.1
DN62.0 94.0    6.01700155014.85
DN102.0 90.0    10.02000125014.5
DS11.5P1071.517.04.0 7.5 1400165011.0
DS21.5P2078.09.04.0 9.0 1700160012.4
DS33.0P30/P4078.53.08.0 10.5 2000140013.5