HEA550 HEA — European Wide Flange Beam (Light) Section Properties

HEA550 is a European HEA (Wide Flange Beam (Light)) per EN 10365 (successor to DIN 1025 / EN 10034) hot-rolled structural steel section. Standard European HEA dimensions per EN 10365. Verify against ArcelorMittal / Tata Steel section catalog.

Dimensions (Metric)

Property Value Unit
Depth (d) 540 mm
Flange Width (bf) 300 mm
Flange Thickness (tf) 24.0 mm
Web Thickness (tw) 12.5 mm
Cross-Sectional Area (A) 205.5 cm²
Mass 166.0 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (Y-Y) Weak Axis (Z-Z) Unit
Moment of Inertia (I) 108,327 10,808 cm⁴
Elastic Section Modulus (S) 4,012 721 cm³
Plastic Section Modulus (Z) 4,472 1,099 cm³
Radius of Gyration (i) 22.96 7.25 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 309 cm⁴
Distance Between Flange Centroids (ho) 51.60 cm

Design Resources

Frequently Asked Questions

What is the HEA550 section depth? The HEA550 has a nominal depth of 540mm and a flange width of 300mm. The HEA series is defined in EN 10365.

What steel grade is standard for HEA550? Typically S275JR or S355J2 per EN 10025-2. Also available as S235JR, S275JR, S355J2, S420M, S460M. Verify grade requirements per EN 1993-1-1.

What is the mass of a HEA550 beam? 166.0 kg/m. A 12m length weighs approximately 1,992 kg.

What is the section modulus of HEA550? S_y = 4,012 cm³ (strong axis) and S_z = 721 cm³ (weak axis). The plastic section modulus Z_y = 4,472 cm³.

Related Pages


Educational reference only. Verify all section properties against the current ArcelorMittal / Tata Steel section catalog and EN 10365 before design. Results are PRELIMINARY — NOT FOR CONSTRUCTION.