Dimensions, weight per metre and paint area
127x76x13 UB is a universal beam weighing 13 kg/m: a 12 m length weighs 156.0 kg. It is 127 mm deep and 76 mm wide; the web is 4 mm and the flanges 7.6 mm thick.
Also listed as UB127X76X13.
| Depth h | 127 mm |
|---|---|
| Flange width b | 76 mm |
| Web thickness tw | 4 mm |
| Flange thickness tf | 7.6 mm |
| Weight per metre | 13 kg/m |
|---|---|
| Cross-section area | 16.6 cm² |
| Paint area per metre | 0.558 m²/m |
| Paint area per tonne | 43.0 m²/t |
| 1 m | 13 kg |
|---|---|
| 6 m | 78.0 kg |
| 12 m | 156.0 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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