Dimensions, weight per metre and paint area
305x305x198 UC is a universal column weighing 198 kg/m: a 12 m length weighs 2,376.0 kg. It is 339.9 mm deep and 314.5 mm wide; the web is 19.1 mm and the flanges 31.4 mm thick.
Also listed as UC305X305X198.
| Depth h | 339.9 mm |
|---|---|
| Flange width b | 314.5 mm |
| Web thickness tw | 19.1 mm |
| Flange thickness tf | 31.4 mm |
| Weight per metre | 198 kg/m |
|---|---|
| Cross-section area | 252.2 cm² |
| Paint area per metre | 1.938 m²/m |
| Paint area per tonne | 9.8 m²/t |
| 1 m | 198 kg |
|---|---|
| 6 m | 1,188.0 kg |
| 12 m | 2,376.0 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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