310UC158 AS/NZS 3679.1 Grade 300 — Australian Universal Column Section Properties

310UC158 is an Australian UC (Universal Column) per AS/NZS 3679.1 hot-rolled structural steel section. Standard Australian UC dimensions. Verify against Liberty OneSteel / InfraBuild section catalog.

Dimensions (Metric)

Property Value Unit
Depth (d) 310 mm
Flange Width (bf) 310 mm
Flange Thickness (tf) 15.0 mm
Web Thickness (tw) 10.0 mm
Cross-Sectional Area (A) 121.0 cm²
Mass 158.0 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 22,080 7,450 cm⁴
Elastic Section Modulus (S) 1,425 481 cm³
Plastic Section Modulus (Z) 1,568 728 cm³
Radius of Gyration (r) 13.51 7.85 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 79 cm⁴
Distance Between Flange Centroids (ho) 29.50 cm

Design Resources

Frequently Asked Questions

What is the 310UC158 section depth? The 310UC158 has a nominal depth of 310mm and a flange width of 310mm. The UC is part of the 310mm depth series.

What steel grade is standard for 310UC158? 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 310UC158 beam? 158.0 kg/m. A 12m length weighs approximately 1,896 kg.

What is the section modulus of 310UC158? Sx = 1,425 cm³ (strong axis) and Sy = 481 cm³ (weak axis). The plastic section modulus Zx = 1,568 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.