| Enw | Enw deunydd metel anfferrus | Lliw marcio |
| Arwain | Ingotau plwm |
plwm Rhif 1: dwy stribed coch; plwm Rhif 2: un stribed coch; Plwm Rhif 3: dwy stribed du; Plwm Rhif 4: un stribed du; Plwm Rhif 5: dwy stribed gwyrdd; Plwm Rhif 6: un stribed gwyrdd |
| Sinc | Ingot sinc |
Sinc Rhif 1 Arbennig: dwy stribed coch; Sinc Rhif 1: un stribed coch; Sinc Rhif 2: dau stribed du; Sinc Rhif 3: un stribed du; Sinc Rhif 4: dwy stribed gwyrdd; Rhif 5 plwm: un stribed gwyrdd |
| Nicel | Plât nicel | Nicel arbennig: coch; Nicel Rhif 1: glas; Nicel Rhif 2: melyn |
| Alwminiwm | Ingotau alwminiwm | Alwminiwm Arbennig Rhif 1: un stribed gwyn; Alwminiwm Arbennig Rhif 2: dwy stribed gwyn Alwminiwm Rhif 1: un stribed coch; Alwminiwm Rhif 2: dwy stribed coch Alwminiwm Rhif 3: tri stribed coch |
| Cast carbid twngsten | Tiwb carbid twngsten | Tiwb carbid twngsten Rhif 2: gwyrdd; Tiwb carbid twngsten Rhif 3: melyn Tiwb carbid twngsten Rhif 4: gwyn; Tiwb carbid twngsten Rhif 6: glas golau |
