RHS 300x150x12.5 Dimensions & Weight
RHS 300x150x12.5 is a rectangular hollow section to EN 10210 / EN 10219, 300 x 150 mm outside with a 12.5 mm wall, weighing 82.1 kg per metre (55.17 lb/ft) — commonly specified for heavier columns and brace members.
RHS 300x150x12.5 Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Outside depth | 300 mm | 11.811 in |
| Outside width | 150 mm | 5.906 in |
| Wall thickness | 12.5 mm | 0.492 in |
| Cross-section area (A)computed from weight and steel density | 104.6 cm² | 16.21 in² |
| Mass | 82.1 kg/m | 55.17 lb/ft |
Standard: EN 10210 / EN 10219. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does RHS 300x150x12.5 weigh and cost?
RHS 300x150x12.5 has a mass of 82.1 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 164.20 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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Deeper reading: UK UB & UC Sizes Chart · How to calculate steel weight