LARGE DIAMETER PIPE STANDARDS & GRADES


We supply submerged arc welded (HSAW/LSAW) large diameter pipes, widely used in infrastructure, oil & gas, and water transmission projects. API 5L (Grades A, B, X42 to X80), IS:3589

PRODUCTS

OUTER DIAMETER (OD)

WALL THICKNESS

HSAW/LSAW Pipes

24″ to 100″

5 mm to 40 mm

  • Jindal SAW Ltd
  • Man Industries (India) Ltd
  • Ratnamani Metals & Tubes Ltd.
  • Hitech SAW Pipes (Hi-Tech SAW Limited)
  • JCO Gas Pipe Limited
  • Welspun Corp

  • Oil & gas transmission pipelines
  • Water supply projects
  • Sewage & drainage pipelines
  • Structural piling

  • High strength and load-bearing capacity
  • Suitable for long-distance transportation
  • Uniform weld quality

  • Cost-effective for bulk transmission projects
  • Available in large sizes & custom lengths
  • Reliable performance in harsh environments
Pan-India delivery

Ready stock, delivered nationwide.

Special features

Our large dia pipes are manufactured using submerged arc welding technology, ensuring strong weld quality and uniformity for bulk transmission projects. Each pipe includes:

  • Standard color coding for service type and application use
  • Unique batch number and mill test certificate for full compliance
  • Ultrasonic testing and weld traceability markings for reliability
  • Available in plain, beveled, and customized ends to suit project applications

Need a Quote?

Get a competitive quote for large dia pipes today, tailored for your project requirements.

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