How to Use a Puddle Flange in RCC Slab Construction – Step-by-Step Guide

  A puddle flange is a simple yet essential fitting used in civil construction to prevent water leakage where pipes pass through concrete structures. In RCC (Reinforced Cement Concrete) slabs, these flanges act as a seal that stops water from migrating along the outer surface of a pipe. Whether you are working on water tanks, basements, lift pits, or underground pipelines, installing a puddle flange correctly ensures waterproofing and structural durability. This step-by-step guide from Udhhyog , a leading supplier of GI, MS, and SS puddle flanges in India, explains how to use a puddle flange during RCC slab construction. 🧰 Step-by-Step Guide ✅ Step 1: Choose the Right Puddle Flange Select a puddle flange based on the pipe size and material (MS, GI, or SS). GI puddle flanges are ideal for general drainage and water pipes. Use stainless steel for corrosive environments or coastal zones. At Udhhyog , we provide puddle flanges in custom sizes with...

“What is MS ERW Pipe? Full Form, Benefits & Price Breakdown”

 

What is MS ERW Pipe? Full Form, Benefits & Price Breakdown



If you’re in the construction, fabrication, or plumbing industry, you’ve likely heard the term MS ERW Pipe. But what does it actually mean? How is it made? And how much does it cost in India today?

In this guide, we break down everything you need to know about MS ERW pipes — including full form, manufacturing process, uses, advantages, and latest price trends in India.


📘 MS ERW Pipe Full Form

  • MS = Mild Steel

  • ERW = Electric Resistance Welded

MS ERW Pipe means Mild Steel Electric Resistance Welded Pipe.

These pipes are made from low-carbon steel and are welded using high-frequency electric resistance, making them strong, uniform, and ideal for medium-pressure applications.


🔧 How Are MS ERW Pipes Manufactured?

  1. Mild Steel (MS) strips or coils are shaped into a cylindrical form.

  2. The edges are welded using high-frequency electric current — without any filler material.

  3. The weld is smoothened and the pipe is sized according to required diameter and thickness.

  4. Pipes are cut into standard 6-meter lengths or customized sizes.


🏗️ Applications of MS ERW Pipes

MS ERW pipes are widely used across industries because of their strength, versatility, and affordability.

✅ Common Uses Include:

  • Water and gas pipelines

  • Scaffolding and shuttering

  • HVAC systems

  • Fire-fighting pipelines

  • Fencing, gates, and poles

  • Automotive frames and parts

  • Structural construction (beams, columns)


💡 Key Benefits of MS ERW Pipes

FeatureBenefit
Cost-EffectiveCheaper than seamless or stainless pipes
High Weld StrengthWeld seam as strong as parent metal
Uniform ThicknessBetter dimensional accuracy
Customizable SizesAvailable in round, square, and rectangular sections
Corrosion Resistant OptionsAvailable in galvanized and coated finishes
Easy FabricationCan be cut, bent, welded, or threaded easily

📏 MS ERW Pipe Sizes Available

Nominal BoreOuter Diameter (OD)Wall Thickness RangeCommon Schedule
½"21.3 mm1.8 – 3.2 mmSCH 20, SCH 40
1"33.4 mm2.0 – 3.6 mmSCH 40
2"60.3 mm2.5 – 4.5 mmSCH 40
4"114.3 mm3.2 – 6.0 mmSCH 40
6"168.3 mm4.0 – 8.0 mmSCH 40, SCH 80

Available in 6-meter standard length or cut-to-size upon request.


💰 MS ERW Pipe Price in India [May 2025]

The price of MS ERW pipes depends on the diameter, thickness, brand, and coating type.

Size (OD)Wall ThicknessPrice (₹/Kg)Approx. Price (₹/Meter)
1" (33.4 mm)2.5 mm₹60 – ₹65₹75 – ₹85
2" (60.3 mm)3.2 mm₹62 – ₹68₹110 – ₹130
3" (76.1 mm)3.6 mm₹65 – ₹70₹140 – ₹160
4" (114.3 mm)4.5 mm₹66 – ₹72₹190 – ₹220

📝 Note: Prices vary by region (Delhi, Mumbai, Chennai), quantity, and brand (Jindal, Apollo, Surya, etc.)


📦 Brands Offering MS ERW Pipes in India

BrandQualityAvailability
JindalPremiumPAN India
ApolloMid-premiumStrong dealer network
SuryaValueDelhi NCR & North India
Local MillsBudgetIdeal for non-structural use

Make sure to ask for MTC (Material Test Certificate) and ISI certification when buying.


🚚 Where to Buy MS ERW Pipes in India

You can buy MS ERW pipes from:

  • Local dealers and steel markets (e.g., Mayapuri, Wazirpur in Delhi)

  • Authorised Jindal/Apollo stockists

  • B2B portals like IndiaMART, TradeIndia

  • Directly from manufacturers (for bulk orders)

🛠️ Tip: Order 1 ton or more to get a better price per kg and faster delivery.


📌 Conclusion: Why MS ERW Pipe is a Smart Buy

If you're looking for a durable, cost-effective pipe for general and medium-pressure use, MS ERW pipe is the perfect solution. It’s used in everything from small buildings to large infrastructure and industrial systems.

With prices still stable in May 2025, now is a good time to buy in bulk or secure supply for ongoing projects.


FAQs About MS ERW Pipe

Q1: What is the difference between ERW and seamless pipes?
👉 ERW pipes are welded, while seamless pipes have no weld seam. Seamless is stronger but more expensive.

Q2: Can MS ERW pipes be used for gas lines?
👉 Yes, for low to medium pressure gas lines. For high pressure, seamless pipes are recommended.

Q3: What is the standard length of MS ERW pipe?
👉 6 meters, though custom lengths can be requested.

Q4: Are MS ERW pipes rust-proof?
👉 The black finish version can rust. Use galvanized coating for corrosion resistance.


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