Dimensions, weight per metre and paint area
HM 150x100 is a medium-flange H-section (HM series) weighing 21.1 kg/m: a 12 m length weighs 253.2 kg. It is 148 mm deep and 100 mm wide; the web is 6 mm and the flanges 9 mm thick.
| Depth h | 148 mm |
|---|---|
| Flange width b | 100 mm |
| Web thickness tw | 6 mm |
| Flange thickness tf | 9 mm |
| Weight per metre | 21.1 kg/m |
|---|---|
| Cross-section area | 26.9 cm² |
| Paint area per metre | 0.696 m²/m |
| Paint area per tonne | 33.0 m²/t |
| 1 m | 21.1 kg |
|---|---|
| 6 m | 126.6 kg |
| 12 m | 253.2 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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