310UC137 AS/NZS 3679.1 Grade 300 — Australian Universal Column Section Properties

310UC137 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) 13.5 mm
Web Thickness (tw) 9.0 mm
Cross-Sectional Area (A) 109.2 cm²
Mass 137.0 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 20,108 6,705 cm⁴
Elastic Section Modulus (S) 1,297 433 cm³
Plastic Section Modulus (Z) 1,421 654 cm³
Radius of Gyration (r) 13.57 7.84 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 58 cm⁴
Distance Between Flange Centroids (ho) 29.65 cm

Design Resources

Frequently Asked Questions

What is the 310UC137 section depth? The 310UC137 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 310UC137? 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 310UC137 beam? 137.0 kg/m. A 12m length weighs approximately 1,644 kg.

What is the section modulus of 310UC137? Sx = 1,297 cm³ (strong axis) and Sy = 433 cm³ (weak axis). The plastic section modulus Zx = 1,421 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.