Cystenyn 6J40 | Cystennin Newydd | Manganin | Manganin | Manganin | ||
6J11 | 6J12 | 6J8 | 6J13 | |||
Prif gydrannau cemegol % | Mn | 1~2 | 10.5 ~ 12.5 | 11 ~ 13 | 8~10 | 11 ~ 13 |
Ni | 39~41 | - | 2~3 | - | 2 ~ 5 | |
Cu | GORFFWYS | GORFFWYS | GORFFWYS | GORFFWYS | GORFFWYS | |
Al2.5~4.5 Fe1.0~1.6 | Si1~2 | |||||
Ystod Tymheredd ar gyfer Cydrannau | 5 ~ 500 | 5 ~ 500 | 5~45 | 10 ~ 80 | 10 ~ 80 | |
Dwysedd | 8.88 | 8 | 8.44 | 8.7 | 8.4 | |
g/cm3 | ||||||
Gwrthedd | 0.48 | 0.49 | 0.47 | 0.35 | 0.44 |