Gradi | Grado ISO |
Chimico
Composizione |
Densità (g/cm3) | RSA | T.R.S (N/mm2) |
YG4C | 96% WC, 4% Co | 15.00 | 89.5 | 1800 | |
YG6 | K20 | 94% WC, 6% Co | 14.80 | 89.5 | 1700 |
YG8 | K20-K30 | 92% WC, 8% Co | 14.70 | 88.5 | 2300 |
YG8C | K30 | 92% WC, grezzo | 14.70 | 88.0 | 2300 |
YG9C | YK20 | 94% WC, 6% Co | 14.45 | 87.0 | 2400 |
YG11C | 89% WC, 11% Co | 14.40 | 86.5 | 2450 | |
YG13C | 87% WC, 13% Co | 14.30 | 86.0 | 2500 | |
YG15 | K40 | 85% WC, 15% Co | 14.00 | 86.5 | 2500 |
YG16 | 84% WC, 16% Co | 14.10-14.30 | 87.5 | 2400 | |
YG20 | 80% WC, 20% Co | 13.40-13.70 | 85.0 | 2254 |