RHS 400x120x12.5 Dimensions & Weight
RHS 400x120x12.5 is a rectangular hollow section to EN 10210 / EN 10219, 400 x 120 mm outside with a 12.5 mm wall, weighing 95.8 kg per metre (64.37 lb/ft) — commonly specified for heavier columns and brace members.
RHS 400x120x12.5 Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Outside depth | 400 mm | 15.748 in |
| Outside width | 120 mm | 4.724 in |
| Wall thickness | 12.5 mm | 0.492 in |
| Cross-section area (A)computed from weight and steel density | 122 cm² | 18.91 in² |
| Mass | 95.8 kg/m | 64.37 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 400x120x12.5 weigh and cost?
RHS 400x120x12.5 has a mass of 95.8 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 191.60 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