IS Standard Pipes
Indian Standard Structural & Plumbing Pipe

IS Standard Pipes

IS 1239, IS 3589 & IS 4923 pipes for domestic water supply, structural framing and utility piping across India.

IS Standard Pipes
ASTM / ASME Certified Material

Product Overview

Indian Standard pipe covers the mild-steel tube family used across domestic and municipal infrastructure — water supply lines, scaffolding, agricultural piping and structural hollow sections — built to IS specification for the domestic market.

Stock is held in black and galvanised finish across light, medium and heavy classes, ready for cut-to-length dispatch on short lead times.

Size Range1/2″ – 12″ NB
ClassLight, Medium, Heavy
FinishBlack & Galvanised
CertificationEN 10204 2.1 / 3.1
Specification

Available Standards

StandardClassTypical Service
IS 1239 Part 1Light / Medium / HeavyMild steel tubes for water, gas & steam low-pressure lines
IS 3589Grade 330 / 410Electrically welded pipe for water & sewage transmission
IS 4923YSt 210 – 355Hollow structural sections for general fabrication
Technical Data

Specifications

  • Outside Diameter15mm – 300mm
  • Wall Thickness2mm – 10mm
  • Length6m standard
  • ManufactureERW
  • End FinishPlain, Threaded & Socketed
  • TestingHydrostatic, Dimensional
  • CertificationEN 10204 2.1 / 3.1
  • PackingBundled with steel strapping

Technical Note — Class (Light/Medium/Heavy) governs wall thickness at a given nominal bore under IS 1239 — we confirm the class against your application's working pressure before dispatch to avoid an under-rated line.

Where It's Used

Applications

Water Supply & Plumbing

Structural Framing

Agricultural Irrigation

Scaffolding & Fencing

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