200UB62 AS/NZS 3679.1 Grade 300 — Australian Universal Beam Section Properties

200UB62 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) 200 mm
Flange Width (bf) 140 mm
Flange Thickness (tf) 15.5 mm
Web Thickness (tw) 7.5 mm
Cross-Sectional Area (A) 56.1 cm²
Mass 62.0 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 4,004 709 cm⁴
Elastic Section Modulus (S) 400 101 cm³
Plastic Section Modulus (Z) 454 154 cm³
Radius of Gyration (r) 8.45 3.56 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 37 cm⁴
Distance Between Flange Centroids (ho) 18.45 cm

Design Resources

Frequently Asked Questions

What is the 200UB62 section depth? The 200UB62 has a nominal depth of 200mm and a flange width of 140mm. The UB is part of the 200mm depth series.

What steel grade is standard for 200UB62? 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 200UB62 beam? 62.0 kg/m. A 12m length weighs approximately 744 kg.

What is the section modulus of 200UB62? Sx = 400 cm³ (strong axis) and Sy = 101 cm³ (weak axis). The plastic section modulus Zx = 454 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.