HEB450 HEB — European Wide Flange Beam Section Properties

HEB450 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) 450 mm
Flange Width (bf) 300 mm
Flange Thickness (tf) 26.0 mm
Web Thickness (tw) 14.0 mm
Cross-Sectional Area (A) 211.7 cm²
Mass 171.0 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (Y-Y) Weak Axis (Z-Z) Unit
Moment of Inertia (I) 77,556 11,709 cm⁴
Elastic Section Modulus (S) 3,447 781 cm³
Plastic Section Modulus (Z) 3,862 1,190 cm³
Radius of Gyration (i) 19.14 7.44 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 388 cm⁴
Distance Between Flange Centroids (ho) 42.40 cm

Design Resources

Frequently Asked Questions

What is the HEB450 section depth? The HEB450 has a nominal depth of 450mm and a flange width of 300mm. The HEB series is defined in EN 10365.

What steel grade is standard for HEB450? 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 HEB450 beam? 171.0 kg/m. A 12m length weighs approximately 2,052 kg.

What is the section modulus of HEB450? S_y = 3,447 cm³ (strong axis) and S_z = 781 cm³ (weak axis). The plastic section modulus Z_y = 3,862 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.