Larger DIA Pipes

We are the stockists and suppliers of leading manufacturer brands for larger diameter pipes (ERW, LSAW, and Spiral Welded pipes). These pipes primarily cater to the needs of the oil and gas transportation industry.

Product type: Large Dia Pipes ( (ERW LSAW, SSAW or Spiral Welded)

Applications : Chemical processing, water treatment plants, oil refining, and petrochemical production.

Speciality
Test reports available on request, a choice of surface finishes and ends, ready stock, customized lengths, a wide range of brands, and prompt delivery.

Standard & Grade : 

H-SAW, L-SAW, and HFIW Pipes as per IS:3589, IS:9295, IS:1161, and IS:2062.

End Options: Square, plain ends, beveled ends, or threaded ends.

Surface Finish: Bare finish, lightly oiled, or zinc/anti-corrosive coating.

Branches:

Chennai, Delhi, Mumbai, Ahmedabad, Hyderabad, Kolkata, Bangalore.

 

QUICK ENQUIRY
QUICK ENQUIRY

[wpforms id=”2816″ title=”false”]

Properties

  • High-pressure resistance.
  • Low-temperature corrosion resistance.
  • Suitable for long-distance transportation of fluids across seas.

Brands

. M/s. Maharashtra Seamless
. M/s. Steel Authority of lndia Limited
. M/s. PSL Limited
. M/s. Lalit Pipes & Pipes Limited
. M/s. JCO Gas Pipe Limited
. M/s. Surya Roshini Limited
. M/s. Mukat Tank & Vessels (P) Limited
M/s. SurindraEngg. Co. Ltd ,
M/s. Bhushan Steel Limited
M/s. Ratnamani Metals & Pipes Limited

Speciality

We offer a wide range of large diameter pipes that conform to various international standards. Our supplies include steel pipes in diverse grades and dimensions. With a holistic price chart and realistic quotes, we aim to deliver better value than most suppliers and distributors in the industry.

Why Choose Us as Your Trusted Large Dia Pipe Dealers?

Consult & Buy:
We deliver large diameter LSAW and SSAW pipes conforming to API 5L / IS 3589, OD ≥ 406 mm, suitable for cross-country pipelines, water mains, and piling.

Lock Tests:
We conduct 100% UT (body & weld), 10% RT for SAW seams, hydro tests, and Charpy impact tests as per specifications.

Specify Coating/Lining:
We offer 3LPE/FBE external coating and internal epoxy lining with validated DFT, adhesion, and peel test reports.

Audit-Ready Documents:
We provide 3.2 MTCs, NDT maps, hydro charts, coating QC packs, and TPI inspection releases (BV/TÜV/DNV).

Logistics & Handling:
We use wooden cradles and padded supports, provide mill-release photos, and follow agreed damage/repair protocols before dispatch.

Pipe Manufacturers

OUR LATEST NEWS

Latest industry trends and updates in Steels & Tubes.

Authorized Jindal Pipe Dealers

Get competitive and wholesale quotes for all Jindal pipe brands in India

FAQs — Large Diameter & Saw/ HSAW Pipe Suppliers | Madras Steels & Tubes

1. What are large diameter pipes?

Large diameter pipes refer to steel pipes with wide outer diameters used for major infrastructure projects like water transmission, sewage systems, irrigation, and industrial pipelines.

Last Updated On 21st Jan 2026

2. What do SAW and HSAW mean for large diameter pipes?

SAW (Submerged Arc Welding) and HSAW (Helical Submerged Arc Welding) are welding methods used for manufacturing large diameter steel pipes with strong weld seams and enhanced structural integrity.

3. Where are large diameter SAW / HSAW pipes used?

These pipes are used in water distribution networks, municipal sewage, oil and gas transmission lines, irrigation projects, and large industrial fluid transport applications.

4. What advantages do SAW pipes offer?

SAW pipes provide uniform weld quality, high strength, cost-effective production, and are ideal for long-length pipelines with minimal joints.

5. Are large diameter pipes supplied with protective coatings?

Yes, large diameter pipes are available with anti-corrosion coatings such as FBE, 3LPE, asphalt, or epoxy to enhance durability in outdoor and buried applications.

6. What standards do large diameter pipes conform to?

Large diameter SAW/HSAW pipes conform to international standards like API 5L, IS, EN, and other project-specific codes ensuring quality and performance.

7. Can large diameter pipes be supplied in custom lengths?

Yes, Madras Steels supplies large diameter pipes in standard and custom lengths based on project logistics and installation needs.

8. Are quality tests performed on large diameter pipes?

Each pipe undergoes hydrostatic testing, weld seam inspection, dimensional accuracy checks, and coating quality verification prior to dispatch.

9. Are large diameter pipes suitable for industrial and municipal projects?

Yes, these pipes are widely used in industrial fluid transfer systems, potable water mains, sewage lines, and high-pressure pipeline networks.

10. Where are large diameter and SAW pipe supplies available?

Large diameter SAW and HSAW pipe supplies are available through branch offices in Chennai, Mumbai, Delhi (NCR), Bangalore, Kolkata, Hyderabad, and Ahmedabad