Dimensions, weight per metre and paint area
IPE 400 is an I-beam with parallel flanges weighing 66.3 kg/m: a 12 m length weighs 795.6 kg. It is 400 mm deep and 180 mm wide; the web is 8.6 mm and the flanges 13.5 mm thick.
| Depth h | 400 mm |
|---|---|
| Flange width b | 180 mm |
| Web thickness tw | 8.6 mm |
| Flange thickness tf | 13.5 mm |
| Weight per metre | 66.3 kg/m |
|---|---|
| Cross-section area | 84.5 cm² |
| Paint area per metre | 1.520 m²/m |
| Paint area per tonne | 23.0 m²/t |
| 1 m | 66.3 kg |
|---|---|
| 6 m | 397.8 kg |
| 12 m | 795.6 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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