RHS 70x50x3 Dimensions & Weight
RHS 70x50x3 is a rectangular hollow section to EN 10210 / EN 10219, 70 x 50 mm outside with a 3 mm wall, weighing 5.2 kg per metre (3.49 lb/ft) — commonly specified for handrail posts, equipment frames, and miscellaneous metals. It is the lightest of the 2 RHS 70x50 sizes listed here.
RHS 70x50x3 Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Outside depth | 70 mm | 2.756 in |
| Outside width | 50 mm | 1.969 in |
| Wall thickness | 3 mm | 0.118 in |
| Cross-section area (A)computed from weight and steel density | 6.6 cm² | 1.02 in² |
| Mass | 5.2 kg/m | 3.49 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 70x50x3 weigh and cost?
RHS 70x50x3 has a mass of 5.2 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 10.40 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.
Pricing more than one size? Build a full member list in the free calculator →
Stop counting RHS 70x50x3s by hand.
Upload your drawing set and SteelFlo puts a box on every steel label it finds — every RHS 70x50x3, on every page — ready to review and export as a bill of materials.
Related sizes
Deeper reading: UK UB & UC Sizes Chart · How to calculate steel weight