Dimensions, weight per metre and paint area
305x305x240 UC is a universal column weighing 240 kg/m: a 12 m length weighs 2,880.0 kg. It is 352.5 mm deep and 318.4 mm wide; the web is 23 mm and the flanges 37.7 mm thick.
Also listed as UC305X305X240.
| Depth h | 352.5 mm |
|---|---|
| Flange width b | 318.4 mm |
| Web thickness tw | 23 mm |
| Flange thickness tf | 37.7 mm |
| Weight per metre | 240 kg/m |
|---|---|
| Cross-section area | 305.7 cm² |
| Paint area per metre | 1.979 m²/m |
| Paint area per tonne | 8.3 m²/t |
| 1 m | 240 kg |
|---|---|
| 6 m | 1,440.0 kg |
| 12 m | 2,880.0 kg |
Dimensions and mass per BS 4-1, from Steel Optimizer's verified section library. Area is worked out from the mass at 7,850 kg/m³. Paint area counts the outside perimeter with square corners and ignores root radii, so it is on the safe side: typically 2–5 % above catalogue surface areas.
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