CP Carbide Grade Chart

Tungsten Carbide Chemical and Physical Properties

CP Carbide Grade Number
WC%
Trace Element %
Binder %
Transverse Rupture Strength N/mm2
Density g/cm3
Hardness HRA
Average Grain Size
Iso Code
CPW15 91.3   8.7 2100 14.4 91.2 FINE M30
CPW20 91.7   8.3 1900 14.6 91.7 FINE M20
CPW25 93.7 0.1 6.2 1600 15.5 92.5 FINE M1
CPW30 93.7   6.3 1550 15.3 92.8 FINE M05
CPW35 97.0   3 1400 15.2 93.0 MEDIUM K01
 
CPG3 97.0   3 1750 15.2 90.0 MEDIUM K01
CPG3X 97.0   3 1380 15.3 92.0 FINE K01
CPG6 94.0   6 1600 15.0 91.0 MEDIUM K10
CPG6A 94.0   6 1610 15.5 91.5 FINE K10
CPG6X5 94.0   6 1650 15.0 91.5 FINE K10
CPG7 93.0   7 1610 14.9 90.0 MEDIUM K10-15
CPG8 92.0   8 2000 14.9 89.5 MEDIUM K20
CPG8C 92.0   8 2150 14.9 87.5 COARSE K20
CPG9 91.0   9 2100 14.7 89.2 MEDIUM K30
CPG10X 90.0   10 2500 14.9 91.0 FINE K10
CPG11 89.0   11 2150 14.5 88.0 MEDIUM K40
CPG11C 89.0   11 2200 14.5 87.0 COARSE K40
CPG11C-N 89.0   11 2300 14.3 88.0 MIXED K40
CPG12 88.0   12 2180 14.4 87.5 MEDIUM K40
CPG15 85.0   15 2280 14.2 87.0 MEDIUM G30
CPG15C 85.0   15 2300 14.2 86.5 COARSE G30
CPG20C 80.0   20 2450 13.6 83.5 COARSE G40
CPG25C 75.0   25 2550 13.0 81.5 COARSE G50
 
CPM1 85.0 9.0 6 1380 12.7 91.5 FINE M10
CPM2 84.0 8.0 8 1680 12.7 91.5 FINE M20
CPM9 84.0 8.0 8 2200 15.2 90.5 FINE M40
 
CPK05 96.0   4 1900 14.9 89.5 COARSE NA
CPK9F 90.0 1.0 9 2100 14.7 89.2 MEDIUM K30
CPK10 92.0   8 2000 14.7 88.0 MEDIUM NA
CPK20 90.5   9.5 2400 14.3 86.5 COARSE NA
CPK20.1 90.5   9.5 2300 14.5 90.5 MEDIUM NA
CPK25 89.0 1.0 10 2400 14.4 87.0 COARSE NA
CPK25.1 89.0 1.0 10 2400 14.5 87.5 MEDIUM NA
CPK30 89.0   11 2400 14.4 89.0 MEDIUM NA
CPK35 85.0   15 2500 14.0 86.0 MEDIUM NA
CPK40 88.0   12 2400 14.0 85.5 COARSE NA
CPK45 85.5   14.5 2200 13.9 85.5 COARSE NA
CPK50 85.5 0.5 14 2200 13.9 85.0 COARSE NA
CPK-1-ZPC 94.0   6.0 2150 14.92 89.5 3.50 NA
CPK-2-ZPC 94.0   6.0 2300 14.92 88.5 5.00 NA
CPK-3-ZPC 92.0   8.0 2400 14.70 87.8 5.00 NA
CPK-4-ZPC 89.0   11.0 2700 14.40 87.0 4.00 NA
CPK-5-ZPC 90.5   9.5 2600 14.54 88.0 3.50 NA
CPK-6-ZPC 90.0   10.0 3000 14.47 86.2 7.50 NA
CPK-23-ZPC 91.5   8.5 4000 14.6 88.0 23+ NA
 
CPL10.1 94.0   6 2500 14.9 91.8 FINE K10
CPL10.2 89.5 0.5 10 3000 14.5 92.1 FINE K10
CPL15 93.5 0.5 6 1250 14.9 93.0 FINE K20
 
CPT14 78.0 14.0 8 1800 11.4 91.5 FINE P20
CPT15 79.0 15.0 6 1440 11.1 91.5 FINE P15
CPT12 79.0 12.0 9 1700 11.3 92.0 FINE P10
CPT30 86.0 8.0 6 1150 9.6 93.0 MEDIUM P05
CPT5 84.0 9.0 7 2100 12.9 90.5 FINE P30

Please contact us for assistance in selecting grades for your application.