By Ajay Jaiswal · IS · 28 yrs
Reviewed byAyush Jaiswal·

Lucknow — the capital of Uttar Pradesh — is in active build-out across smart-city water infrastructure, new residential townships and Lucknow Metro expansion. Galvanized iron (GI) pipes are the backbone of these water-supply and plumbing systems. RP Sales is a leading GI pipe supplier serving Lucknow from our Kanpur stockyard, just 80 km away on NH-27 (Kanpur–Lucknow corridor). We maintain ready inventory of IS 1239 light, medium and heavy class pipes with hot-dip galvanizing conforming to IS 4736, and dispatch same-day from Kanpur — most morning orders reach Lucknow sites by evening.

On-the-ground in Lucknow — where our GI pipes actually land

GI demand in Lucknow reads cleanly off the city map. Gomti Nagar, Sushant Golf City and the Indira Nagar township extensions pull Class B (medium) GI in 1/2"–1" NB by the bundle for high-rise plumbing risers and inter-floor distribution — society approval files demand visible ISI marking, so we run those orders against full marking-certificate copies. The new commercial cores in Hazratganj and along the Shaheed Path corridor specify Class C (heavy) GI in 2"–4" NB for wet-riser fire-fighting lines, which is non-negotiable under NBC 2016 and the UP Fire Service requirements. Chinhat and Sandila industrial-area pharma plants take Class C GI for compressed-air and utility water ring-mains alongside their boiler-tube orders. The fourth and largest segment is UP Jal Nigam and LMRC contractors: medium-class GI for last-mile household connections under Jal Jeevan Mission and structural-grade galvanised tubing for metro-station service utilities — these orders ship against work-order copies and the ISI marking is checked at the divisional-engineer measurement stage.

Material moves on NH-27 from the Kanpur stockyard — 80 km, typically 3–4 hours of road time on a dedicated steel hauler — and same-day site delivery is the genuine commitment for morning orders placed before noon. We pre-bundle Lucknow loads with end-caps and zinc-protective separators so the galvanised surface arrives clean and the dispatch challan matches the weighment-bridge slip line by line. Freight differential over the Kanpur base price typically runs ₹1–2 per kg for a 9–20 MT FTL, which is consistently visible-but-small enough that Lucknow plumbing contractors and PWD-empanelled buyers prefer the Kanpur invoice over a local-trader markup. Payment terms map to the buyer type: established plumbing contractors run on 15-day post-invoice credit after two cleared cycles; first-time site contractors run on PI / advance; LMRC and Jal Nigam contractor accounts run on running-bill cycles against work-order copies, almost always with bank-guarantee backing on larger consignments.

GI Pipes vs MS (Black) Pipes

GI pipes are zinc-coated ERW pipes manufactured to IS 1239 and galvanized per IS 4736. They resist corrosion and are mandatory for potable water lines. If your application does not require galvanizing — such as structural fabrication, scaffolding, or oil lines — you may find better pricing on our MS ERW pipe page instead.

Grades and specifications we supply

We stock and source hot-dip galvanized pipes across the full range of standards used in Lucknow's water supply, plumbing, and construction procurement:

  • IS 1239 Part 1— Light, Medium & Heavy class ERW pipes for water, gas, and general engineering (the primary Indian GI pipe standard).
  • IS 4736 — Hot-dip zinc coating specification for IS 1239 pipes, which requires minimum coating thickness of 300 g/m² for heavy class.
  • ASTM A53 Type E Gr B (Galvanized) — internationally specified galvanized ERW pipe for export projects and MNC sites.
  • BS 1387 — British standard galvanized tubes, light/medium/heavy, often specified in government and institutional projects.
  • Sizes: 15 NB (½") to 150 NB (6") in standard 6-metre running lengths.

How wholesale pricing works for GI pipes

GI pipe pricing is driven by the base HR coil price, zinc cost, class (light/medium/heavy), and order volume. Lucknow buyers get the same competitive Kanpur stockyard rates — no location markup. Our pricing is transparent and volume-dependent.

  • Prices are quoted per kilogram or per metric ton (MT).
  • Light, medium, and heavy class rates quoted separately — no hidden class upcharges.
  • Significant freight savings on full truckloads (9 MT to 20 MT).
  • See our MS & GI pipe price list for indicative rates updated weekly.

Delivery from Kanpur to Lucknow

Our Kanpur stockyard is just 80 km from Lucknow via NH-27. We dispatch GI pipes via dedicated steel haulage trucks — pipes arrive bundled and undamaged. Orders confirmed before noon are dispatched same-day and typically reach Lucknow sites by evening.

Lucknow — Same-Day Dispatch:
80 km via NH-27. Morning order → evening site arrival.
Surrounding Districts:
Barabanki, Sitapur, Hardoi, Unnao — same or next-day.

Quality certifications we issue

Traceability and ISI compliance matter in government and institutional GI pipe procurement — especially in Lucknow where PWD, Jal Nigam, and municipal projects require full documentation. For every dispatch, we supply:

  • Original Mill Test Certificates (MTC) stating chemical & mechanical properties.
  • Galvanizing thickness certificate — zinc coating weight per IS 4736.
  • Tax-compliant e-way bills and GST invoices.

How to place an order from Lucknow

  1. Send us your requirement list — NB size, class (light/medium/heavy), quantity, and your Lucknow delivery address.
  2. Our technical sales team (Ajay or Ayush) will reply with a detailed quotation within 2 working hours.
  3. Approve the quotation and issue a Purchase Order (PO).
  4. We dispatch the material from our Kanpur stockyard — same-day dispatch for Lucknow — and provide live tracking details.

Trust signals

30+ Years ExperienceMTC on every orderISI-marked GI Pipes

Most-Ordered Sizes

Popular steel pipe sizes ordered in Lucknow
Size (NB)OD (mm)TypeStandard
1/2" NB21.3GI LightIS 1239 Class A
1" NB33.7GI MediumIS 1239 Class B
1.5" NB48.3GI HeavyIS 1239 Class C
2" NB60.3GI MediumIS 1239 Class B

FAQ

Which GI pipe classes do you supply to Lucknow?
All three IS 1239 classes — Light (Class A), Medium (Class B), and Heavy (Class C). For fire fighting and water supply projects in Lucknow, Heavy Class is mandatory per NBC 2016. We maintain ready stock of all classes.
Are your GI pipes ISI-marked for Lucknow government tenders?
Yes. All our GI pipes carry the ISI mark (IS 1239) with hot-dip galvanizing per IS 4736. We provide the ISI marking certificate and original MTC with every dispatch — both required for UP Jal Nigam and municipal corporation tenders.
What is the zinc coating thickness on your GI pipes?
Minimum 300 g/m² for Heavy Class, 270 g/m² for Medium Class, and 220 g/m² for Light Class per IS 4736. We can provide galvanizing thickness test certificates on request.

We also serve nearby cities

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