305x127x42 UB Dimensions & Weight
305x127x42 UB is a BS EN 10365 universal beam with an actual depth of 307.2 mm and a 124.3 mm flange, weighing 41.9 kg per metre (28.16 lb/ft) — commonly used for light floor framing, mezzanines, and residential beams.
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305x127x42 UB Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (d) | 307.2 mm | 12.094 in |
| Flange width (b) | 124.3 mm | 4.894 in |
| Web thickness (tw) | 8 mm | 0.315 in |
| Flange thickness (tf) | 12.1 mm | 0.476 in |
| Cross-section area (A)computed from weight and steel density | 53.4 cm² | 8.28 in² |
| Mass | 41.9 kg/m | 28.16 lb/ft |
Standard: BS EN 10365. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does 305x127x42 UB weigh and cost?
305x127x42 UB has a mass of 41.9 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 83.80 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
- 305x127x37 UB37 kg/m
- 305x127x48 UB48.1 kg/m
- 254x146x43 UB43 kg/m
- 305x165x40 UB40.3 kg/m
- 356x127x39 UB39.1 kg/m
- 406x140x39 UB39 kg/m
- 356x171x45 UB45 kg/m
- 406x140x46 UB46 kg/m
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Deeper reading: UK UB & UC Sizes Chart · How to calculate steel weight