Industrial GI Pipes – Full Size and Price List for 2025

 GI (Galvanized Iron) pipes are a top choice in industrial applications like water lines, gas pipelines, air compressors, cooling towers, fencing, fire-fighting systems, and more. Their zinc coating provides corrosion resistance, while their strength and pressure-handling capacity make them ideal for heavy-duty use.

In this 2025 guide, Udhhyog presents a full list of:

  • GI pipe sizes and classes

  • Price per meter and per kg

  • Technical specs (OD, thickness, weight)

  • Application guide

  • FAQs on industrial-grade GI pipe supply

📏 Full Size Chart – GI Pipe Dimensions (IS 1239 Standard)

Nominal Bore (NB)Outer Diameter (OD)Class A (kg/m)Class B (kg/m)Class C (kg/m)
15 mm (½")21.3 mm0.911.211.53
20 mm (¾")26.9 mm1.161.581.99
25 mm (1")33.7 mm1.712.443.17
32 mm (1¼")42.4 mm2.353.274.18
40 mm (1½")48.3 mm2.713.834.96
50 mm (2")60.3 mm3.665.447.21
65 mm (2½")76.1 mm5.157.018.87
80 mm (3")88.9 mm6.859.6912.52
100 mm (4")114.3 mm9.1113.8418.57
125 mm (5")139.7 mm12.4317.4122.40
150 mm (6")168.3 mm15.8422.1728.50

📌 All pipes are 6 meters in length by default.

💰 GI Pipe Price List for 2025 (Per Meter & Per Kg)

Prices vary by class, size, brand (Tata, Jindal, Zenith), and quantity. Below is an estimated retail/wholesale range.

🔹 Price Per Meter (B-Class – Most Common for Industry)

Size (NB)Price/ Meter (₹)Price/ 6 Meter (₹)
½ inch₹100 – ₹115₹600 – ₹690
1 inch₹140 – ₹160₹840 – ₹960
2 inch₹170 – ₹190₹1020 – ₹1140
4 inch₹320 – ₹370₹1920 – ₹2220
6 inch₹500 – ₹560₹3000 – ₹3360

🔹 Price Per Kg (All Classes)

BrandPrice/ Kg (₹)
Tata GI Pipe₹76 – ₹80
Jindal GI Pipe₹74 – ₹78
Zenith/OEM₹70 – ₹75

💡 Bulk buyers get additional discounts. Contact Udhhyog for today’s rate sheet.

🏭 Industrial Applications of GI Pipes

SectorApplication
ConstructionDrainage, water supply, fire-fighting
Manufacturing PlantsCompressed air, gas pipelines
AgricultureIrrigation, borewell casings
InfrastructureFencing, light poles, parking structures
Municipal SupplyMain water pipelines, sewage drain
HVAC & CoolingChiller lines, cooling towers

✅ Why Buy Industrial GI Pipes from Udhhyog?

Udhhyog AdvantageBenefit to You
ISI-Certified Pipes (IS 1239)Guaranteed durability & compliance
Complete Size RangeFrom 15mm to 150mm (½” to 6”)
Custom Thickness AvailabilityClass A/B/C and special thicknesses on order
Nationwide DeliveryTimely transport to job sites across India
Wholesale SupportPer meter, per kg, and per ton pricing options
DocumentationGST Invoice + Mill Test Certificate on request

🚚 Dispatch & Delivery Info

  • Pipe Length: 6 meters (standard)

  • Bundling: Tagged & strapped for transport

  • Delivery: 1–3 days depending on city/state

  • MOQ: Starting from 1 ton or 100 meters

  • Loading Support: Available for large orders

❓ Frequently Asked Questions (FAQs)

Q1. Can GI pipes be used for high-pressure systems?
A: Yes, Class C GI pipes are suitable for medium-to-high pressure industrial use.

Q2. Are all GI pipes ISI certified?
A: Only if supplied by authorized distributors like Udhhyog. We provide ISI-marked, test-certified pipes.

Q3. What is the typical lifespan of GI pipes in industrial use?
A: 8–15 years depending on zinc coating (GSM) and environmental conditions.

Q4. Can Udhhyog deliver to remote project locations?
A: Yes. We arrange PAN-India delivery, including remote construction or factory sites.

Q5. Do you supply Tata and Jindal branded GI pipes?
A: Yes, along with cost-effective local OEM options.

📞 Contact Udhhyog for GI Pipe Orders & Bulk Pricing

Looking to buy industrial-grade GI pipes at wholesale rates?

👉 Call or WhatsApp Udhhyog today to:

  • Get live price per kg/meter

  • View size availability in your region

  • Schedule quick delivery

  • Request GST invoice & test report

📩 Send your project requirement now and get top-quality GI pipes at competitive prices — only from Udhhyog, India's trusted steel pipe supplier.

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