254x146x31 UB Dimensions & Weight
254x146x31 UB is a BS EN 10365 universal beam with an actual depth of 251.4 mm and a 146.1 mm flange, weighing 31.1 kg per metre (20.9 lb/ft) — commonly used for light floor framing, mezzanines, and residential beams. It is the lightest of the 3 254x146 UB sizes listed here.
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254x146x31 UB Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (d) | 251.4 mm | 9.898 in |
| Flange width (b) | 146.1 mm | 5.752 in |
| Web thickness (tw) | 6 mm | 0.236 in |
| Flange thickness (tf) | 8.6 mm | 0.339 in |
| Cross-section area (A)computed from weight and steel density | 39.6 cm² | 6.14 in² |
| Mass | 31.1 kg/m | 20.9 lb/ft |
Standard: BS EN 10365. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does 254x146x31 UB weigh and cost?
254x146x31 UB has a mass of 31.1 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 62.20 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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Related sizes
- 254x146x37 UB37 kg/m
- 254x146x43 UB43 kg/m
- 203x133x30 UB30 kg/m
- 305x102x33 UB32.8 kg/m
- 356x127x33 UB33.1 kg/m
- 254x102x28 UB28.3 kg/m
- 305x102x28 UB28.2 kg/m
- 305x127x37 UB37 kg/m
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Deeper reading: UK UB & UC Sizes Chart · How to calculate steel weight