Dimensions, weight per metre and paint area
UPN 80 is a channel with tapered flanges weighing 8.64 kg/m: a 12 m length weighs 103.7 kg. It is 80 mm deep and 45 mm wide; the web is 6 mm and the flanges 8 mm thick.
| Depth h | 80 mm |
|---|---|
| Flange width b | 45 mm |
| Web thickness tw | 6 mm |
| Flange thickness tf | 8 mm |
| Weight per metre | 8.64 kg/m |
|---|---|
| Cross-section area | 11.0 cm² |
| Paint area per metre | 0.340 m²/m |
| Paint area per tonne | 39.4 m²/t |
| 1 m | 8.64 kg |
|---|---|
| 6 m | 51.8 kg |
| 12 m | 103.7 kg |
Dimensions and mass per EN 10365, 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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