Skip to content
Pipes & Dismantling Joints

GI Pipes

Hot-dip galvanised mild steel pipe, zinc coated inside and out against rust. We supply gi pipes from Navi Mumbai to plants, contractors and projects across India.

Sectional drawing: gi pipes

Types we supply

  • Hot-dip galvanised (GI)
  • Pre-galvanised (GP) tubes
  • IS 1239 Light, Medium, Heavy
  • GI malleable fittings

Key facts

Key facts for GI Pipes
Typical size range15 NB to 150 NB
Pressure / ratingIS 1239 classes
MaterialsMild steel with zinc coating to IS 4736
StandardsIS 1239, IS 4736, IS 1879 (fittings)
Typical applicationsPlumbing, water supply, fire lines, irrigation

Ranges are typical for the product type, not a stock list. We confirm the exact size, rating, make and delivery on the quotation.

What to include in your enquiry

  • Item and type (for example: 90° long-radius elbow, weld neck flange)
  • Size — NB / OD, and for pipe the length required
  • Schedule, wall thickness, class or pressure rating
  • Material and grade (for example: ASTM A106 Gr B, A105, SS 316)
  • Standard (IS, ASME, API, EN)
  • End finish or facing (plain, bevelled, threaded; RF, FF, RTJ)
  • Quantity, delivery location and required date
  • Documents: mill test certificate, IBR, third-party inspection

FAQ

GI Pipes: common questions

GI Pipes are typically available from 15 NB to 150 NB, rated IS 1239 classes. Exact sizes depend on the type, material and manufacturer; we confirm availability on the quotation.

Depending on type and manufacturer: IS 1239, IS 4736, IS 1879 (fittings). Tell us the standard your specification calls for and we will quote against it.

We deal in gi pipes from leading manufacturers, matched to your specification and approved-makes list. Tell us the make you need, or ask us to recommend one for the duty.