HEM900 HEM — European Wide Flange Beam (Heavy) Section Properties

HEM900 is a European HEM (Wide Flange Beam (Heavy)) per EN 10365 (successor to DIN 1025 / EN 10034) hot-rolled structural steel section. Standard European HEM dimensions per EN 10365. Verify against ArcelorMittal / Tata Steel section catalog.

Dimensions (Metric)

Property Value Unit
Depth (d) 910 mm
Flange Width (bf) 302 mm
Flange Thickness (tf) 40.0 mm
Web Thickness (tw) 21.0 mm
Cross-Sectional Area (A) 415.9 cm²
Mass 333.0 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (Y-Y) Weak Axis (Z-Z) Unit
Moment of Inertia (I) 557,552 18,426 cm⁴
Elastic Section Modulus (S) 12,254 1,220 cm³
Plastic Section Modulus (Z) 14,126 1,916 cm³
Radius of Gyration (i) 36.61 6.66 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 1,545 cm⁴
Distance Between Flange Centroids (ho) 87.00 cm

Design Resources

Frequently Asked Questions

What is the HEM900 section depth? The HEM900 has a nominal depth of 910mm and a flange width of 302mm. The HEM series is defined in EN 10365.

What steel grade is standard for HEM900? 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 HEM900 beam? 333.0 kg/m. A 12m length weighs approximately 3,996 kg.

What is the section modulus of HEM900? S_y = 12,254 cm³ (strong axis) and S_z = 1,220 cm³ (weak axis). The plastic section modulus Z_y = 14,126 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.