Stainless Steel Pipe Manufacturer, Supplier & Dealer in Ahmedabad, Gujarat – Since 2009 📞 +91 94271 02074  |  ✉ innovativecorporation265@gmail.com

Stainless Steel Welded Pipe & SS ERW Pipe Supplier

Economical TIG, laser and ERW welded stainless steel pipes in SS 304, 316 and 202 – from ½" to large diameter.

Stainless Steel Welded Pipe – Overview

A stainless steel welded pipe is produced by roll-forming stainless strip or plate into a tube and fusing the seam with TIG, plasma, laser or high-frequency ERW welding. Modern welding and in-line annealing give an SS welded pipe excellent dimensional accuracy, a smooth bore and corrosion resistance close to that of seamless pipe – at a much lower price per kg.

As a reliable SS ERW pipe supplier, Innovative Corporation stocks welded pipes in SS 304, SS 316 and SS 202 from ½" to 12" NB, plus large-diameter EFW pipes up to 48" OD on order.

Types of SS Welded Pipes We Supply

  • SS ERW pipe – high-frequency electric resistance welded, ASTM A312 / A554
  • SS TIG welded pipe – for food, dairy and pharma lines
  • SS EFW pipe – electric fusion welded large-diameter pipe, ASTM A358 / A778
  • SS laser welded tube – precise, narrow weld bead
  • SS decorative welded pipe – mirror / satin finish, ASTM A554

SS Welded Pipe Specification

StandardASTM A312, A358, A778, A554, A249, A269; IS 6913
Grades202, 304, 304L, 316, 316L, 310S, 321
Size½" to 24" NB; EFW up to 48" OD
ThicknessSCH 5S, 10S, 40S, 80S; 0.5 mm to 12 mm
Weld ProcessERW, TIG, plasma, laser, EFW
FinishAnnealed & pickled, bright annealed, mirror, satin, matt
Length6 m standard; up to 12 m on order
TestingHydro, eddy current, X-ray (EFW), flattening, reverse bend

Where are SS Welded Pipes Used?

  • Water supply, RO and effluent lines
  • Food, dairy and beverage processing
  • Low and medium-pressure chemical lines
  • Structural frames, railings and furniture
  • Exhaust and automotive tubing
  • Large-diameter ducting and slurry lines

Why Buy SS Welded / ERW Pipe from Innovative Corporation?

  • Genuine material with EN 10204 3.1 mill test certificates
  • Ready stock in Ahmedabad – quick dispatch across India
  • Competitive wholesale price per kg
  • Cut-to-length, polishing and packing as per requirement
  • Expert guidance on grade, size and schedule selection

SS Welded / ERW Pipe – FAQs

What is SS ERW pipe?

SS ERW pipe is a stainless steel pipe made by electric resistance welding of a rolled strip. It is economical and widely used for water, structural and general process piping.

Is welded SS pipe as strong as seamless?

For most low and medium pressure applications, yes. Design codes apply a weld joint factor (typically 0.85, or 1.0 with full radiography) when calculating pressure ratings for welded pipe.

What is the price of SS welded pipe?

Welded SS 304 pipe is generally the most economical industrial SS pipe. See the SS pipe price list for indicative rates.

Related Stainless Steel Products

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