HEA120 HEA — European Wide Flange Beam (Light) Section Properties

HEA120 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) 114 mm
Flange Width (bf) 120 mm
Flange Thickness (tf) 8.0 mm
Web Thickness (tw) 5.0 mm
Cross-Sectional Area (A) 24.1 cm²
Mass 19.9 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (Y-Y) Weak Axis (Z-Z) Unit
Moment of Inertia (I) 580 231 cm⁴
Elastic Section Modulus (S) 102 38 cm³
Plastic Section Modulus (Z) 114 58 cm³
Radius of Gyration (i) 4.90 3.09 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 5 cm⁴
Distance Between Flange Centroids (ho) 10.60 cm

Design Resources

Frequently Asked Questions

What is the HEA120 section depth? The HEA120 has a nominal depth of 114mm and a flange width of 120mm. The HEA series is defined in EN 10365.

What steel grade is standard for HEA120? 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 HEA120 beam? 19.9 kg/m. A 12m length weighs approximately 239 kg.

What is the section modulus of HEA120? S_y = 102 cm³ (strong axis) and S_z = 38 cm³ (weak axis). The plastic section modulus Z_y = 114 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.