Grades for Molding Industry
| GRADE | Binder | Grain Size | Density | Hardness | T.R.S | K1C | Referenced Grades | |
| % | g/cm3 | HRA | HV10 | N/mm2 | ||||
| CU 25 | 13 | Submicron | 14.2 | 92 | 1630 | 3900 | 10.2 | F10 / TSM40 / FB15 / EF10 |
| CU 35 | 15 | 14 | 91.5 | 1550 | 3900 | 10.6 | H15F / MG30 | |
| CU 50 | 18 | 13.7 | 90.7 | 1450 | 3900 | 11.3 | EF20 / FB20 | |
| CD 10 | 10 | Fine | 14.5 | 91.7 | 1590 | 3600 | 10.4 | NC6 / CF-H25S / KD10 |
| CD 20 | 12.5 | 14.2 | 90.8 | 1460 | 3700 | 11.1 | CF-H40S / KD20 | |
| CD 30 | 15 | 14 | 90 | 1360 | 3800 | 11.9 | CD650 | |
| CM 20 | CM | 14.9 | 90.2 | 3400 | 15 | MC20 | ||
| CG 25 | 7 | Medium | 14.7 | 90.1 | 1430 | 3500 | 12.8 | H20S / KG2 |
| CG 35 | 9 | 14.5 | 89.2 | 1340 | 3600 | 14.1 | H30S / KG3 | |
| CG 50 | 12 | 14.3 | 88.2 | 1220 | 3700 | 15.3 | H40S / KG5 | |
| CG 65 | 14 | 14 | 87 | 1080 | 3400 | 17 | ||
| CG 80 | 18 | 13.6 | 86 | 1000 | 3500 | 18.7 | ||
| CT 40 | 12 | Coarse | 14.2 | 87 | 1080 | 3400 | 21 | B40S |
| CT 55 | 15 | 13.9 | 86 | 1000 | 3200 | 22.1 | NC12 / ST6 | |
| CT 70 | 18 | 13.6 | 85 | 920 | 2900 | 23.2 | ST7 / EA65 / VA70 | |
| CT 80 | 20 | 13.4 | 84 | 840 | 2600 | 24 | NC14 / VA80 | |
| CT 90 | 22 | 13.2 | 83 | 760 | 2100 | 24.7 | NC16 / VA90 | |
| CT 95 | 25 | 13 | 82 | 640 | 3400 | 25.5 | EA90 / VA95 | |
*CYC keeps improving its products. Any change on above grade may make without written notice.
