| ALUMINUM |
| Gradd | Cyflwr | Siâp | Amrediad maint mewn mm | Dwysedd |
| Al 6061 | T6/T651/T6511 | Bariau Crwn | OD 20mm - OD 500mm | | 2.700 |
| | Bariau Fflat | 15-100mm Trwch x 30mm-350mm o led | | |
| | PLATIAU/TAFLEN | 10mm - 80mm o drwch | lled 1250mm - 4000mm | |
| Al 7075 | T6/T651/T6511 | Bar Crwn | OD 20mm – OD 250mm | | 2. 810 |
| | Bariau Fflat | 15-100mm Trwch x 30mm-350mm o led | |
| | PLATIAU/TAFLEN | 10mm - 80mm o drwch | lled 1250mm - 4000mm | |
| Al 2024 | T3/T4/T351/T3511 | Bariau Crwn | OD 20mm – OD 250mm | | 2. 780 |
| | Bariau Fflat | 15-100mm Trwch x 30mm-350mm o led | | |
| | PLATIAU/TAFLEN | 10mm - 80mm o drwch | lled 1250mm - 4000mm | |
| Al 2014/2017 | T3/T4/T351/T3511 | Bariau Crwn | OD 20mm p OD 250mm | | 2.800 |
| | Bariau Fflat | 15-100mm Trwch x 30mm-350mm o led | | |
| Al 6082 | T6/T651/T6511 | Bariau Crwn | OD 20mm - OD 500mm | | 2. 720 |
| | Bariau Fflat | 15-100mm Trwch x 30mm-350mm o led |