Dimensions, weight per metre and paint area
203x203x100 UC is a universal column weighing 100 kg/m: a 12 m length weighs 1,200.0 kg. It is 228.6 mm deep and 210.3 mm wide; the web is 14.5 mm and the flanges 23.7 mm thick.
| Depth h | 228.6 mm |
|---|---|
| Flange width b | 210.3 mm |
| Web thickness tw | 14.5 mm |
| Flange thickness tf | 23.7 mm |
| Weight per metre | 100 kg/m |
|---|---|
| Cross-section area | 127.4 cm² |
| Paint area per metre | 1.299 m²/m |
| Paint area per tonne | 13.0 m²/t |
| 1 m | 100 kg |
|---|---|
| 6 m | 600.0 kg |
| 12 m | 1,200.0 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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