IPE80 IPE — European I-Section Section Properties

IPE80 is a European IPE (I-Section) per EN 10365 (successor to DIN 1025 / EN 10034) hot-rolled structural steel section. Standard European IPE dimensions per EN 10365. Verify against ArcelorMittal / Tata Steel section catalog.

Dimensions (Metric)

Property Value Unit
Depth (d) 80 mm
Flange Width (bf) 46 mm
Flange Thickness (tf) 5.2 mm
Web Thickness (tw) 3.8 mm
Cross-Sectional Area (A) 7.4 cm²
Mass 6.0 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (Y-Y) Weak Axis (Z-Z) Unit
Moment of Inertia (I) 78 8 cm⁴
Elastic Section Modulus (S) 19 4 cm³
Plastic Section Modulus (Z) 22 6 cm³
Radius of Gyration (i) 3.23 1.07 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 1 cm⁴
Distance Between Flange Centroids (ho) 7.48 cm

Design Resources

Frequently Asked Questions

What is the IPE80 section depth? The IPE80 has a nominal depth of 80mm and a flange width of 46mm. The IPE series is defined in EN 10365.

What steel grade is standard for IPE80? 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 IPE80 beam? 6.0 kg/m. A 12m length weighs approximately 72 kg.

What is the section modulus of IPE80? S_y = 19 cm³ (strong axis) and S_z = 4 cm³ (weak axis). The plastic section modulus Z_y = 22 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.