Dimensions, weight per metre and paint area
C 380x100x13x20 is a channel weighing 67.3 kg/m: a 12 m length weighs 807.6 kg. It is 380 mm deep and 100 mm wide; the web is 13 mm and the flanges 20 mm thick.
| Depth h | 380 mm |
|---|---|
| Flange width b | 100 mm |
| Web thickness tw | 13 mm |
| Flange thickness tf | 20 mm |
| Weight per metre | 67.3 kg/m |
|---|---|
| Cross-section area | 85.7 cm² |
| Paint area per metre | 1.160 m²/m |
| Paint area per tonne | 17.3 m²/t |
| 1 m | 67.3 kg |
|---|---|
| 6 m | 403.8 kg |
| 12 m | 807.6 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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