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.

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HEA 400 Dimensions

PropertyMetricImperial
Depth (d)390 mm15.354 in
Flange width (b)300 mm11.811 in
Web thickness (tw)11 mm0.433 in
Flange thickness (tf)19 mm0.748 in
Cross-section area (A)computed from weight and steel density159.2 cm²24.68 in²
Mass125 kg/m84 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:

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Total weight
750 kg
Material cost
1,500.00

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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Tallying by hand?

Free steel takeoff template (Excel) with EN 10365 sections built in

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Stop counting HEA 400s by hand.

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