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GRADES- ONE PAGE of pertinent grades to simplify your search for the proper grade.
|
TYPE OF CARBIDE |
INDUSTRY
CLASS |
QCMI GRADE |
COMPOSITION %Co %WC %TaC %TiC |
HARDNESS (RA) |
DENSITY (g/cc) |
| Non-metallic & Cast Iron | C-1 | QC-10 | 6.0 94.0 | 90.5 - 91.5 | 14.90 |
| General Purpose Machining | C-2 | QC-20 | 6.0 94.0 | 91.8 - 92.4 | 14.90 |
| General Purpose Machining | C-2 Micrograin | QC-90M | 10.0 90.0 | 91.5 - 92.5 | 14.50 |
| Abrasive Wear | C-3 Micrograin | QC-20M | 6.0 94.0 | 92.8 - 93.5 | 14.90 |
| Abrasive Wear | C-3 | QC-30 | 4.5 95.5 | 92.3 - 93.0 | 15.10 |
| Steel Cutting & Machining | C-5 | QC-52 | 8.0 78.0 8.0 6.0 | 90.9 - 91.9 | 13.15 |
| Steel Cutting & Machining | C-6 | QC-51 | 8.0 72.0 11.0 9.0 | 91.8 - 92.5 | 12.60 |
| Die & Wear Grades | C-9 Micrograin | QC-90M | 10.0 90.0 | 91.5 - 92.5 | 14.50 |
| Die & Wear Grades | C-10 | QC-100 | 9.0 91.0 | 89.5 - 90.5 | 14.60 |
| Die & Wear Grades | C-11 | QC-110 | 13.0 87.0 | 88.0 - 89.0 | 14.25 |
| Die & Wear Grades | C-12/13 Micrograin | QC-130M | 15.0 85.0 | 89.2 - 90.2 | 14.00 |
| Die & Wear Grades | C-13 | QC-130 | 15.0 85.0 | 87.0 - 88.0 | 14.00 |
| CUSTOM GRADES AVAILABLE | ____? | _____? |
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