Dimensions, weight per metre and paint area
457x191x98 UB is a universal beam weighing 98.3 kg/m: a 12 m length weighs 1,179.6 kg. It is 467.2 mm deep and 192.8 mm wide; the web is 11.4 mm and the flanges 19.6 mm thick.
Also listed as UB457X191X98.
| Depth h | 467.2 mm |
|---|---|
| Flange width b | 192.8 mm |
| Web thickness tw | 11.4 mm |
| Flange thickness tf | 19.6 mm |
| Weight per metre | 98.3 kg/m |
|---|---|
| Cross-section area | 125.2 cm² |
| Paint area per metre | 1.706 m²/m |
| Paint area per tonne | 17.4 m²/t |
| 1 m | 98.3 kg |
|---|---|
| 6 m | 589.8 kg |
| 12 m | 1,179.6 kg |
Dimensions and mass per BS 4-1, 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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