HEA 400 Dimensions & Weight
HEA 400 is an EN 10365 wide-flange HE beam with an actual depth of 390 mm and a 300 mm flange, weighing 125 kg per metre (84 lb/ft) — commonly used for floor beams and roof framing.
HEA 400 Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (d) | 390 mm | 15.354 in |
| Flange width (b) | 300 mm | 11.811 in |
| Web thickness (tw) | 11 mm | 0.433 in |
| Flange thickness (tf) | 19 mm | 0.748 in |
| Cross-section area (A)computed from weight and steel density | 159.2 cm² | 24.68 in² |
| Mass | 125 kg/m | 84 lb/ft |
Standard: EN 10365. Values from the published section tables; dimensions not listed here are not shown rather than estimated.
What does HEA 400 weigh and cost?
HEA 400 has a mass of 125 kg per metre. At an example material price of 2.00 per kg (in your currency) that is about 250.00 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.
Pricing more than one size? Build a full member list in the free calculator →
Stop counting HEA 400s by hand.
Upload your drawing set and SteelFlo puts a box on every steel label it finds — every HEA 400, on every page — ready to review and export as a bill of materials.
Related sizes
Deeper reading: HEA vs HEB vs HEM · How to calculate steel weight