UPN 50 Dimensions & Weight
UPN 50 is an EN 10365 taper-flange UPN channel with a nominal depth of 50 mm, weighing 5.6 kg per metre (3.76 lb/ft) — commonly used for stair stringers, lintels, trimmers, and edge framing. It is the lightest of the 18 UPN sizes listed here.
UPN 50 Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Nominal depthfrom the designation | 50 mm | 1.969 in |
| Cross-section area (A)computed from weight and steel density | 7.1 cm² | 1.1 in² |
| Mass | 5.6 kg/m | 3.76 lb/ft |
Standard: EN 10365. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does UPN 50 weigh and cost?
UPN 50 has a mass of 5.6 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 11.20 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.
Pricing more than one size? Build a full member list in the free calculator →
Stop counting UPN 50s by hand.
Upload your drawing set and SteelFlo puts a box on every steel label it finds — every UPN 50, on every page — ready to review and export as a bill of materials.
Related sizes
Deeper reading: European Steel Sections Guide · How to calculate steel weight