200UB92 AS/NZS 3679.1 Grade 300 — Australian Universal Beam Section Properties
200UB92 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) | 23.0 | mm |
| Web Thickness (tw) | 11.0 | mm |
| Cross-Sectional Area (A) | 81.3 | cm² |
| Mass | 92.0 | kg/m |
Elastic Section Properties (Metric)
| Property | Strong Axis (X-X) | Weak Axis (Y-Y) | Unit |
|---|---|---|---|
| Moment of Inertia (I) | 5,407 | 1,054 | cm⁴ |
| Elastic Section Modulus (S) | 541 | 151 | cm³ |
| Plastic Section Modulus (Z) | 635 | 230 | cm³ |
| Radius of Gyration (r) | 8.15 | 3.60 | cm |
Torsional Properties
| Property | Value | Unit |
|---|---|---|
| Torsional Constant (J) | 120 | cm⁴ |
| Distance Between Flange Centroids (ho) | 17.70 | cm |
Design Resources
- Australian Steel Design Guide — AS 4100 overview
- Australian Steel Beam Sizes — Full UB/UC dimension table
- AS/NZS 3679.1 Steel Grades — Grade 300, 350, 400 properties
- Beam Capacity Calculator — Check 200UB92 for your loads
- Column Capacity Calculator — Check 200UB92 as a column
- Section Properties Database — Compare with other sections
Frequently Asked Questions
What is the 200UB92 section depth? The 200UB92 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 200UB92? 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 200UB92 beam? 92.0 kg/m. A 12m length weighs approximately 1,104 kg.
What is the section modulus of 200UB92? Sx = 541 cm³ (strong axis) and Sy = 151 cm³ (weak axis). The plastic section modulus Zx = 635 cm³.
Related Pages
- Australian Steel Beam Sizes Reference
- AS 4100 Steel Design Guide
- Australian Steel Grades
- Beam Capacity Calculator
- Column Capacity Calculator
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.