Dimensions, weight per metre and paint area
HW 150x150 is a wide-flange H-section (HW series) weighing 31.5 kg/m: a 12 m length weighs 378.0 kg. It is 150 mm deep and 150 mm wide; the web is 7 mm and the flanges 10 mm thick.
| Depth h | 150 mm |
|---|---|
| Flange width b | 150 mm |
| Web thickness tw | 7 mm |
| Flange thickness tf | 10 mm |
| Weight per metre | 31.5 kg/m |
|---|---|
| Cross-section area | 40.1 cm² |
| Paint area per metre | 0.900 m²/m |
| Paint area per tonne | 28.6 m²/t |
| 1 m | 31.5 kg |
|---|---|
| 6 m | 189.0 kg |
| 12 m | 378.0 kg |
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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