HEB550 HEB — European Wide Flange Beam Section Properties

HEB550 is a European HEB (Wide Flange Beam) per EN 10365 (successor to DIN 1025 / EN 10034) hot-rolled structural steel section. Standard European HEB dimensions per EN 10365. Verify against ArcelorMittal / Tata Steel section catalog.

Dimensions (Metric)

Property Value Unit
Depth (d) 550 mm
Flange Width (bf) 300 mm
Flange Thickness (tf) 29.0 mm
Web Thickness (tw) 15.0 mm
Cross-Sectional Area (A) 247.8 cm²
Mass 199.0 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (Y-Y) Weak Axis (Z-Z) Unit
Moment of Inertia (I) 133,086 13,064 cm⁴
Elastic Section Modulus (S) 4,839 871 cm³
Plastic Section Modulus (Z) 5,440 1,333 cm³
Radius of Gyration (i) 23.17 7.26 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 543 cm⁴
Distance Between Flange Centroids (ho) 52.10 cm

Design Resources

Frequently Asked Questions

What is the HEB550 section depth? The HEB550 has a nominal depth of 550mm and a flange width of 300mm. The HEB series is defined in EN 10365.

What steel grade is standard for HEB550? 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 HEB550 beam? 199.0 kg/m. A 12m length weighs approximately 2,388 kg.

What is the section modulus of HEB550? S_y = 4,839 cm³ (strong axis) and S_z = 871 cm³ (weak axis). The plastic section modulus Z_y = 5,440 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.