686x254x170 UB Dimensions & Weight
686x254x170 UB is a BS EN 10365 universal beam with an actual depth of 692.9 mm and a 255.8 mm flange, weighing 170 kg per metre (114.23 lb/ft) — commonly used for longer floor spans and transfer framing.
686x254x170 UB Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (d) | 692.9 mm | 27.28 in |
| Flange width (b) | 255.8 mm | 10.071 in |
| Web thickness (tw) | 14.5 mm | 0.571 in |
| Flange thickness (tf) | 23.7 mm | 0.933 in |
| Cross-section area (A)computed from weight and steel density | 216.6 cm² | 33.57 in² |
| Mass | 170 kg/m | 114.23 lb/ft |
Standard: BS EN 10365. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does 686x254x170 UB weigh and cost?
686x254x170 UB has a mass of 170 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 340.00 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