Overview
ARC Metalcentre supplies Hot Dip Galvanised CHS (Circular Hollow Section) steel, manufactured for strength, durability and superior corrosion resistance. These high-strength, cold-formed hollow sections are hot dip galvanized to AS/NZS 4792, with a minimum average coating mass of 300g/m² applied to both the interior and exterior surfaces for long-lasting protection. Ideal for structural, fabrication and infrastructure applications, galvanised CHS steel delivers reliable performance in harsh environments.
Typical Uses
- Agriculture
- Engineering construction
- Manufacturing
- Mining investment
- Non-residential construction
- Residential construction
- Transport and storage
Features
- 300 grams per square metre minimum average coating mass (internally and externally) in accordance to AS/NZS 4792:2006
Specifications
hot dipped gal chs steel
| Nominal Size (DN) | Section | Outside Diameter (mm) | Wall Thickness (mm) | Mass (kg/m) | Metres per tonne | Pack Size (Lns) |
| 32 | Heavy | 42.4 | 4 | 3.87 | 258 | 61 |
| 40 | Heavy | 48.3 | 4 | 4.46 | 224 | 61 |
| 50 | Medium | 60.3 | 3.6 | 5.14 | 195 | 37 |
| 50 | Heavy | 60.3 | 4.5 | 6.3 | 159 | 37 |
| 65 | Medium | 76.1 | 3.6 | 6.56 | 152 | 37 |
| 65 | Heavy | 76.1 | 4.5 | 8.07 | 124 | 37 |
| 80 | Extra Light | 88.9 | 2.6 | 5.75 | 174 | 19 |
| 80 | Light | 88.9 | 3.2 | 6.92 | 145 | 19 |
| 80 | Medium | 88.9 | 4 | 8.53 | 117 | 19 |
| 80 | Heavy | 88.9 | 5 | 10.5 | 95 | 19 |
| 90 | Extra Light | 101.6 | 2.6 | 6.64 | 151 | 19 |
| 90 | Light | 101.6 | 3.2 | 8.02 | 125 | 19 |
| 90 | Medium | 101.6 | 4 | 9.81 | 102 | 19 |
| 90 | Heavy | 101.6 | 5 | 12.1 | 83 | 19 |
| 100 | Extra Light | 114.3 | 3.2 | 9.05 | 110 | 19 |
| 100 | Light | 114.3 | 3.6 | 10 | 100 | 19 |
| 100 | Medium | 114.3 | 4.5 | 12.4 | 81 | 19 |
| 100 | Heavy | 114.3 | 5.4 | 14.7 | 68 | 19 |
| 125 | Extra Light | 139.7 | 3 | 10.5 | 95 | 10 |
| 125 | Light | 139.7 | 3.5 | 12.1 | 83 | 10 |
| 125 | Medium | 139.7 | 5 | 16.9 | 59 | 10 |
| 125 | Heavy | 139.7 | 5.4 | 18.1 | 55 | 10 |
| 150 | Extra Light | 165.1 | 3 | 12.4 | 81 | 10 |
| 150 | Light | 3.5 | 14.4 | 69 | 10 | |
| 150 | Medium | 5 | 20 | 50 | 10 | |
| 150 | Heavy | 5.4 | 21.6 | 46 | 10 |
