Dimensions, weight per metre and paint area
I 300x150x10x18.5 is an I-section weighing 65.5 kg/m: a 12 m length weighs 786.0 kg. It is 300 mm deep and 150 mm wide; the web is 10 mm and the flanges 18.5 mm thick.
| Depth h | 300 mm |
|---|---|
| Flange width b | 150 mm |
| Web thickness tw | 10 mm |
| Flange thickness tf | 18.5 mm |
| Weight per metre | 65.5 kg/m |
|---|---|
| Cross-section area | 83.4 cm² |
| Paint area per metre | 1.200 m²/m |
| Paint area per tonne | 18.4 m²/t |
| 1 m | 65.5 kg |
|---|---|
| 6 m | 393.0 kg |
| 12 m | 786.0 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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