Dimensions, weight per metre and paint area
UPN 120 is a channel with tapered flanges weighing 13.4 kg/m: a 12 m length weighs 160.8 kg. It is 120 mm deep and 55 mm wide; the web is 7 mm and the flanges 9 mm thick.
| Depth h | 120 mm |
|---|---|
| Flange width b | 55 mm |
| Web thickness tw | 7 mm |
| Flange thickness tf | 9 mm |
| Weight per metre | 13.4 kg/m |
|---|---|
| Cross-section area | 17.1 cm² |
| Paint area per metre | 0.460 m²/m |
| Paint area per tonne | 34.4 m²/t |
| 1 m | 13.4 kg |
|---|---|
| 6 m | 80.4 kg |
| 12 m | 160.8 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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