Dimensions, weight per metre and paint area
356x406x340 UC is a universal column weighing 340 kg/m: a 12 m length weighs 4,080.0 kg. It is 406.4 mm deep and 403 mm wide; the web is 26.6 mm and the flanges 42.9 mm thick.
Also listed as UC356X406X340.
| Depth h | 406.4 mm |
|---|---|
| Flange width b | 403 mm |
| Web thickness tw | 26.6 mm |
| Flange thickness tf | 42.9 mm |
| Weight per metre | 340 kg/m |
|---|---|
| Cross-section area | 433.1 cm² |
| Paint area per metre | 2.425 m²/m |
| Paint area per tonne | 7.2 m²/t |
| 1 m | 340 kg |
|---|---|
| 6 m | 2,040.0 kg |
| 12 m | 4,080.0 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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