406x140x46 UB Dimensions & Weight
406x140x46 UB is a BS EN 10365 universal beam with an actual depth of 403.2 mm and a 142.2 mm flange, weighing 46 kg per metre (30.91 lb/ft) — commonly used for floor beams and roof framing.
406x140x46 UB Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (d) | 403.2 mm | 15.874 in |
| Flange width (b) | 142.2 mm | 5.598 in |
| Web thickness (tw) | 6.8 mm | 0.268 in |
| Flange thickness (tf) | 11.2 mm | 0.441 in |
| Cross-section area (A)computed from weight and steel density | 58.6 cm² | 9.08 in² |
| Mass | 46 kg/m | 30.91 lb/ft |
Standard: BS EN 10365. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does 406x140x46 UB weigh and cost?
406x140x46 UB has a mass of 46 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 92.00 per metre. Set your quantity, length, and price to total your own run:
Material only, example pricing (same currency as the price you enter). Actual steel pricing varies by region, grade, quantity, and market conditions — use your own supplier numbers for real bids.
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Deeper reading: UK UB & UC Sizes Chart · How to calculate steel weight