310UB54 AS/NZS 3679.1 Grade 300 — Australian Universal Beam Section Properties

310UB54 is an Australian UB (Universal Beam) per AS/NZS 3679.1 hot-rolled structural steel section. Standard Australian UB dimensions. Verify against Liberty OneSteel / InfraBuild section catalog.

Dimensions (Metric)

Property Value Unit
Depth (d) 310 mm
Flange Width (bf) 160 mm
Flange Thickness (tf) 10.0 mm
Web Thickness (tw) 6.0 mm
Cross-Sectional Area (A) 49.4 cm²
Mass 54.0 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 8,422 683 cm⁴
Elastic Section Modulus (S) 543 85 cm³
Plastic Section Modulus (Z) 606 131 cm³
Radius of Gyration (r) 13.06 3.72 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 13 cm⁴
Distance Between Flange Centroids (ho) 30.00 cm

Design Resources

Frequently Asked Questions

What is the 310UB54 section depth? The 310UB54 has a nominal depth of 310mm and a flange width of 160mm. The UB is part of the 310mm depth series.

What steel grade is standard for 310UB54? Typically AS/NZS 3679.1 Grade 300 per AS/NZS 3679.1. Also available as Grade 300PLUS, Grade 350, Grade 400. Verify grade requirements with project specifications.

What is the mass of a 310UB54 beam? 54.0 kg/m. A 12m length weighs approximately 648 kg.

What is the section modulus of 310UB54? Sx = 543 cm³ (strong axis) and Sy = 85 cm³ (weak axis). The plastic section modulus Zx = 606 cm³.

Related Pages


Educational reference only. Verify all section properties against the current Liberty OneSteel / InfraBuild section catalog and AS/NZS 3679.1 before design. Results are PRELIMINARY — NOT FOR CONSTRUCTION.