Grade List

Grade Cobalt (%) TiC(%) TaC & NbC (%) Density (g/cc) Transverse Rupture Strength (N/mm2) Hardness (HV) Hardness (HRA) Av. Grain Size (um) Application
K10 5.5 - <0.5 14.95 1900 1700 92.8 1.0 Finish Turning Cast Iron & Non-ferrous
K20 6.5 - <0.5 14.90 2050 1580 92.0 1.2 Rough Turning / Milling Cast Iron, Non-ferrous & Austenitic Stainless Steel
K30 8.5 - <0.5 14.65 2300 1455 90.9 1.5 Intermittent Turning / Milling Cast Iron & Non-ferrous. General Wear Applications
K40 11.0 - <0.5 14.30 2650 1315 89.5 2.0 Rock / Stone Cutting & Light Impact Punch / Die Sets
K50 15.0 - <0.5 13.95 2800 1030 86.0 5.5 Heavy Impact Punch / Die Sets
P30 9.5 5.0 5.0 13.00 2050 1400 90.4 2.0 Turning / Milling Steels & Ferritic / Martensitic Stainless Steel
P40 11.0 5.0 5.0 12.90 2050 1350 89.8 2.0 Turning / Milling Steels & Ferritic / Martensitic Stainless Steel  -  Intermittent Cut
10F 10.0 - <0.2 14.45 2800 1585 92.0 0.8 General Machining / Titanium
Wear 7.5 - <0.5 14.75 - 1500 91.4 1.5 General Wear Applications / Nozzles
Nozzle 7.5 - <0.5 14.75 - 955 85 1.5 Budget Nozzles (Reclaimed Material)