Dimensions, weight per metre and paint area
W18x71 is a wide-flange shape weighing 105.7 kg/m (71.0 lb/ft): a 12 m length weighs 1,268.4 kg. It is 469.9 mm deep and 194.1 mm wide; the web is 12.57 mm and the flanges 20.57 mm thick.
Also listed as W460X106.
| Depth h | 469.9 mm |
|---|---|
| Flange width b | 194.1 mm |
| Web thickness tw | 12.57 mm |
| Flange thickness tf | 20.57 mm |
| Weight per metre | 105.7 kg/m |
|---|---|
| Weight per foot | 71.0 lb/ft |
| Cross-section area | 134.6 cm² |
| Paint area per metre | 1.717 m²/m |
| Paint area per tonne | 16.3 m²/t |
| 1 m | 105.7 kg |
|---|---|
| 6 m | 634.2 kg |
| 12 m | 1,268.4 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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