Dimensions, weight per metre and paint area
C4x7.25 is an American Standard channel weighing 10.8 kg/m (7.3 lb/ft): a 12 m length weighs 129.6 kg. It is 101.6 mm deep and 43.7 mm wide; the web is 8.15 mm and the flanges 7.52 mm thick.
Also listed as C100X10.8.
| Depth h | 101.6 mm |
|---|---|
| Flange width b | 43.7 mm |
| Web thickness tw | 8.15 mm |
| Flange thickness tf | 7.52 mm |
| Weight per metre | 10.8 kg/m |
|---|---|
| Weight per foot | 7.3 lb/ft |
| Cross-section area | 13.8 cm² |
| Paint area per metre | 0.378 m²/m |
| Paint area per tonne | 35.0 m²/t |
| 1 m | 10.8 kg |
|---|---|
| 6 m | 64.8 kg |
| 12 m | 129.6 kg |
Dimensions and mass per AISC Shapes Database v16.0, 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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