18ct Yellow Square Wire
| Size mm | Weight Per Metre | Weight Per Foot |
| 1.0mm sq | 15.50g | 4.72g |
| 1.5mm sq | 34.88g | 10.63g |
| 2.0mm sq | 62.00g | 18.90g |
| 2.5mm sq | 96.88g | 29.53g |
| 3.0mm sq | 139.50g | 42.52g |
| 4.0mm sq | 248.00g | 75.59g |
| 4.5mm sq | 313.88g | 95.67g |
| 6.0mm sq | 558.00g | 170.08g |
Approximate weight per metre and per foot in grammes