18ct Yellow Round Wire
| Size mm | Weight Per Metre | Weight Per Foot |
| 0.5mm | 3.04g | 0.93g |
| 0.6mm | 4.38g | 1.34 |
| 0.7mm | 5.97g | 1.82g |
| 0.8mm | 7.79g | 2.37g |
| 0.9mm | 9.86g | 3.01g |
| 1.0mm | 12.17g | 3.71g |
| 1.2mm | 17.53g | 5.34g |
| 1.3mm | 20.57g | 6.27g |
| 1.5mm | 27.39g | 8.53g |
| 2.0mm | 48.69g | 14.84g |
| 2.5mm | 76.09g | 23.19g |
| 3.0mm | 109.56g | 33.39g |
| 3.5mm | 149.13g | 45.45g |
| 4.0mm | 194.78g | 59.37g |
| 6.0mm | 438.25g | 133.58g |
Approximate weight per metre and per foot in grammes