310UB67 AS/NZS 3679.1 Grade 300 — Australian Universal Beam Section Properties

310UB67 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) 12.0 mm
Web Thickness (tw) 7.0 mm
Cross-Sectional Area (A) 58.4 cm²
Mass 67.0 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 9,894 820 cm⁴
Elastic Section Modulus (S) 638 103 cm³
Plastic Section Modulus (Z) 715 157 cm³
Radius of Gyration (r) 13.01 3.75 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 22 cm⁴
Distance Between Flange Centroids (ho) 29.80 cm

Design Resources

Frequently Asked Questions

What is the 310UB67 section depth? The 310UB67 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 310UB67? 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 310UB67 beam? 67.0 kg/m. A 12m length weighs approximately 804 kg.

What is the section modulus of 310UB67? Sx = 638 cm³ (strong axis) and Sy = 103 cm³ (weak axis). The plastic section modulus Zx = 715 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.