Galvanized Steel Coil : Main Differences & Applications

We will explain suitable scenarios for each material.

1.Production & Surface Treatment

 Hot-dipped galvanized steel coil (GI coil) is coated with a pure zinc layer on the steel substrate. The zinc layer offers basic cathodic protection against oxidation.

  • Anti-Corrosion Performance

      South Africa features diverse climate conditions: dry inland areas, and humid, salt-laden coastal regions such as Durban and Cape Town.

  • GI coil works well for inland industrial structures where basic rust resistance is required.
  • Typical Applications in South Africa✅

Galvanized Steel Coil:Base material for metal roof sheets, ventilation ducts, agricultural sheds, fencing, structural framing without strict aesthetic requirements.

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