Dimensions, weight per metre and paint area
I 350x150x12x24 is an I-section weighing 87.2 kg/m: a 12 m length weighs 1,046.4 kg. It is 350 mm deep and 150 mm wide; the web is 12 mm and the flanges 24 mm thick.
| Depth h | 350 mm |
|---|---|
| Flange width b | 150 mm |
| Web thickness tw | 12 mm |
| Flange thickness tf | 24 mm |
| Weight per metre | 87.2 kg/m |
|---|---|
| Cross-section area | 111.1 cm² |
| Paint area per metre | 1.300 m²/m |
| Paint area per tonne | 15.0 m²/t |
| 1 m | 87.2 kg |
|---|---|
| 6 m | 523.2 kg |
| 12 m | 1,046.4 kg |
Dimensions and mass per JIS G 3192, 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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