DuraGal Circular Hollow Sections (CHS) are high strength cold formed structural
hollow sections that are In-line Hot dip galvanized over a prepared metal surface,
to produce a fully bonded coating with a minimum average coating mass of 100g/m2,
in accordance with AS/NZS 4792: Hot-dip galvanized (zinc) coatings on ferrous
hollow sections, applied by a continuous or specialized process. The external
zinc coating then has a surface conversion coating applied to improve resistance
to white rusting and improve the adhesion of paint and powder coatings.
Internally painted DuraGal Hollow Sections are also available for selected
sizes.
Additional Info
Specification: DuraGal C350-DuraGal CHS is manufactured generally in accordance
with the chemical and dimensional requirements of AS 1163:C350