125mm SHS
United Steel supplies 125x125 SHS in the sizes listed below:| 125mm SHS | Kg / Metre | Lengths / Tonne | Length | Kg / Length |
| 125 x 125 x 4.0mm | 14.8 | 8.45 | 8.0 | 118.40 |
| 125 x 125 x 5.0mm | 18.2 | 6.83 | 8.0 | 145.60 |
| 125 x 125 x 5.0mm | 18.2 | 4.58 | 12.0 | 218.40 |
| 125 x 125 x 6.0mm | 21.4 | 5.95 | 8.0 | 171.20 |
| 125 x 125 x 6.0mm | 21.4 | 3.89 | 12.0 | 256.80 |
| 125 x 125 x 9.0mm | 30.6 | 4.08 | 8.0 | 244.80 |
| 125 x 125 x 9.0mm | 30.6 | 2.72 | 12.0 | 367.20 |