GI pipe stands for Galvanized Iron pipe. It is an iron or mild steel pipe coated with a protective layer
of zinc through a process called galvanization. This zinc coating prevents rust and corrosion,
increasing the life span of the pipe.


How Does Galvanization Work?

  • The iron or steel pipe is cleaned thoroughly.
  • It is dipped into molten zinc.
  • A strong protective zinc layer forms on the surface.
  • This layer acts as a shield against moisture and air.
    Key Features of GI Pipes
  • Corrosion Resistant – Zinc coating prevents rust formation.
  • Strong & Durable – Suitable for high-pressure applications.
  • Long Lifespan – Can last 20–50 years depending on usage conditions.
  • Cost-Effective – More affordable compared to many corrosion-resistant alternatives.
  • Low Maintenance – Requires minimal upkeep.
    Common Uses of GI Pipes
  • Plumbing Systems – Water supply lines, overhead tank connections, borewell pipelines.
  • Agriculture – Irrigation systems and pump connections.
  • Construction – Structural supports, scaffolding, handrails.
  • Industrial Applications – Firefighting systems and compressed air lines.
    Why Choose Quality GI Pipes?
    The thickness of the zinc coating, pipe grade, and manufacturing process directly affect durability
    and safety. Sri Kirthika Pipes ensures premium quality GI pipes and fittings, proper galvanization
    standards, reliable supply in Salem and Chennai, competitive pricing, and certified materials.