Dimensions, weight per metre and paint area
W12x30 is a wide-flange shape weighing 44.6 kg/m (30.0 lb/ft): a 12 m length weighs 535.2 kg. It is 312.4 mm deep and 165.6 mm wide; the web is 6.6 mm and the flanges 11.18 mm thick.
Also listed as W310X44.5.
| Depth h | 312.4 mm |
|---|---|
| Flange width b | 165.6 mm |
| Web thickness tw | 6.6 mm |
| Flange thickness tf | 11.18 mm |
| Weight per metre | 44.6 kg/m |
|---|---|
| Weight per foot | 30.0 lb/ft |
| Cross-section area | 56.8 cm² |
| Paint area per metre | 1.288 m²/m |
| Paint area per tonne | 28.9 m²/t |
| 1 m | 44.6 kg |
|---|---|
| 6 m | 267.6 kg |
| 12 m | 535.2 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.
Cutting a list of W12x30? Steel Optimizer reads your Excel, Tekla or Advance Steel list as it is and gives the cutting plan, the bars to buy and the waste in seconds.
Optimize a cutting list with W12x30 →