Dimensions, weight per metre and paint area
W33x221 is a wide-flange shape weighing 328.9 kg/m (221.0 lb/ft): a 12 m length weighs 3,946.8 kg. It is 861.1 mm deep and 401.3 mm wide; the web is 19.68 mm and the flanges 32.51 mm thick.
Also listed as W840X329.
| Depth h | 861.1 mm |
|---|---|
| Flange width b | 401.3 mm |
| Web thickness tw | 19.68 mm |
| Flange thickness tf | 32.51 mm |
| Weight per metre | 328.9 kg/m |
|---|---|
| Weight per foot | 221.0 lb/ft |
| Cross-section area | 419.0 cm² |
| Paint area per metre | 3.328 m²/m |
| Paint area per tonne | 10.2 m²/t |
| 1 m | 328.9 kg |
|---|---|
| 6 m | 1,973.4 kg |
| 12 m | 3,946.8 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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