Dimensions, weight per metre and paint area
W18x76 is a wide-flange shape weighing 113.1 kg/m (76.0 lb/ft): a 12 m length weighs 1,357.2 kg. It is 462.3 mm deep and 279.4 mm wide; the web is 10.79 mm and the flanges 17.27 mm thick.
Also listed as W460X113.
| Depth h | 462.3 mm |
|---|---|
| Flange width b | 279.4 mm |
| Web thickness tw | 10.79 mm |
| Flange thickness tf | 17.27 mm |
| Weight per metre | 113.1 kg/m |
|---|---|
| Weight per foot | 76.0 lb/ft |
| Cross-section area | 144.1 cm² |
| Paint area per metre | 2.043 m²/m |
| Paint area per tonne | 18.1 m²/t |
| 1 m | 113.1 kg |
|---|---|
| 6 m | 678.6 kg |
| 12 m | 1,357.2 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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