203x133x30 UB Dimensions & Weight
203x133x30 UB is a BS EN 10365 universal beam with an actual depth of 206.8 mm and a 133.9 mm flange, weighing 30 kg per metre (20.16 lb/ft) — commonly used for lintels, trimmers, and light framing. It is the heaviest of the 2 203x133 UB sizes listed here.
203x133x30 UB Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (d) | 206.8 mm | 8.142 in |
| Flange width (b) | 133.9 mm | 5.272 in |
| Web thickness (tw) | 6.4 mm | 0.252 in |
| Flange thickness (tf) | 9.6 mm | 0.378 in |
| Cross-section area (A)computed from weight and steel density | 38.2 cm² | 5.92 in² |
| Mass | 30 kg/m | 20.16 lb/ft |
Standard: BS EN 10365. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does 203x133x30 UB weigh and cost?
203x133x30 UB has a mass of 30 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 60.00 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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Related sizes
Deeper reading: UK UB & UC Sizes Chart · How to calculate steel weight