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 Size | ISO Code | Composition % by Weight | Trans Rupture N/mm | Vickers Hardness HV30 | Density g/cm | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| WC | TiC | TaC | Cr3C2 | Co | Ni | ||||||
| DF3 | 0.8 | K01 | 96.7 | 0.3 | 3.0 | 1400 | 200 | 15.25 | |||
| D100 | 1.0 | K01/05 | 85.3 | 4.0 | 5.0 | 0.7 | 5.0 | 1600 | 1900 | 13.5 | |
| DF6 | 1.0 | K10 | 92.7 | 1.0 | 0.3 | 6.0 | 1800 | 1750 | 14.9 | ||
| DM6 | 2.0 | K20 | 93.0 | 1.0 | 6.0 | 1900 | 1600 | 14.9 | |||
| DC7 | 4.5 | K30 | 93.0 | 7.0 | 2200 | 1450 | 14.8 | ||||
| D10 | 3.5 | K40 | 90.0 | 10.0 | 2400 | 1350 | 14.5 | ||||
| D13 | 3.5 | 87.0 | 13.0 | 2500 | 1250 | 14.2 | |||||
| D15 | 3.5 | 85.0 | 15.0 | 2550 | 1200 | 14.0 | |||||
| D17 | 3.5 | 83.0 | 17.0 | 2600 | 1150 | 13.9 | |||||
| D20 | 3.5 | 80.0 | 20.0 | 2700 | 1000 | 13.5 | |||||
| D25 | 3.5 | 75.0 | 25.0 | 2800 | 925 | 13.0 | |||||
| DC10 | 5.5 | 90.0 | 10.0 | 2450 | 1250 | 14.5 | |||||
| DC16 | 5..5 | 84.0 | 16.0 | 2600 | 1050 | 13.95 | |||||
| DF10 | 0.8 | M30 | 89.5 | 0.5 | 10.0 | 200 | 1600 | 14.5 | |||
| DF15 | 0.8 | 84.7 | 0.3 | 15.0 | 2400 | 1350 | 14.1 | ||||
| DN6 | 2.0 | 94.0 | 6.0 | 1700 | 1550 | 14.85 | |||||
| DN10 | 2.0 | 90.0 | 10.0 | 2000 | 1250 | 14.5 | |||||
| DS1 | 1.5 | P10 | 71.5 | 17.0 | 4.0 | 7.5 | 1400 | 1650 | 11.0 | ||
| DS2 | 1.5 | P20 | 78.0 | 9.0 | 4.0 | 9.0 | 1700 | 1600 | 12.4 | ||
| DS3 | 3.0 | P30/P40 | 78.5 | 3.0 | 8.0 | 10.5 | 2000 | 1400 | 13.5 | ||