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Welded Pipes & Tubes




Welded Pipes & Tubes find wide usage in various industries that includes oil & gas, power, fertilizers, heat-exchangers, paper & pulp, pharmaceuticals, chemicals, water treatment, dairy, sugar & food processing etc. We are one of the prominent Manufacturers, Exporters and Suppliers of Welded Pipes & Tubes. We manufacture these pipes using modern Technology adhering to international standards such as ASTM, ASME, AISI, DIN, EN, BS, UNS, JIS and GB. We make available Welded Pipes & Tubes in varied sizes and shapes.

 

Features

  • Strong and sturdy structure
  • Leak-proof
  • Accurate Dimensions
  • Ensures durability
  • Smooth finish
  • Longer service life

Available materials & Grades:Stainless Steel ERW/Welded Pipes & Tubes,Condenser and Heat Exchanger Tubes in grade ASTM / ASME SA 312 GR. TP 304 , 304L , 304H , 316 , 316L , 316Ti ,  309S ,309H , 310S, 310H , 316 , 316L, 316TI , 317 , 317L , 321 , 321H , 347 , 347 H , 904L ,Duplex Steel ,Nickel,Monel & Special Alloys.

Specifications

  • Forms : ERW/Welded in Round, Square, Rectangle & Oval.
  • Size Range : 1/8” To 48”
  • Thickness : SCH5S till SCH XXS
  • Length : 5000mm / 6000mm Till 12000mm  as required by clients’
  • Super size welded pipes (above 24'', big size, heavy wall)
  • Welded heat exchanger tubes
  • Welded U-tubes / Welded U-bended heat exchanger tubes
  • Welded tubing (imperial and metric) (BWG-S / SWG-S) EFW, ERW, DSAW, TIG,  PLASMA, SMAW

 

Qualities

  • ASTM / UNS 304, 304L, 316, 316L, 321, 316Ti, 304H, 321H, 316H, 347, 347H, 317, 317L, 310(S), 309(S), 314,316LMo, 410, 446, duplex S31803 / F51, superduplex S32750 and S32760 / F53 / F55, 904L, 6Mo / S31254 / F44 / 254SMO
  • DIN /EN 1.4301, 1.4306, 1.4307, 1.4401, 1.4404, 1.4541, 1.4571, 1.4948, 1.4878, 1.4919, 1.4550, 1.4449, 1.4438, 1.4828, 1.4833, 1.4841, 1.4435, 1.4436, 1.4006, 1.4749, 1.4462, 1.4410, 1.4501, 1.4539, 1.4547, 1.4529
  • Nickel 200 (UNS N02200), monel 400 (N04400), inconel 600 (N06600), inconel 625 (N06625), incoloy 800 (N08800), incoloy 825 (N08825), hastelloy C276, hastelloy C22, alloy 20 (N08020), alloy 28 (N08028), titanium grade 1,titanium grade 2, titanium grade 5, curponickel and zirconium, tantalum

 

Norms

  • DIN EN ISO 1127: Stainless steel tubes - Dimensions, tolerances and conventional masses per unit length
  • D4/T3: tolerance outside diameter: +/- 0,5%, tolerance thickness: +/- 10,0%
  • D3/T3 : tolerance outside diameter: +/- 0,75%, tolerance thickness : +/- 10,0%
  • D2/T2 : tolerance outside diameter: +/- 1,0%, tolerance thickness : +/- 12,5%
  • EN 10217-7 : Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubes
  • EN 10296-2 : Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
  • DIN 17455 : Welded circular stainless steel tubes with general quality requirements -Technical delivery conditions Geschweißte kreisförmige Rohre aus nichtrostenden Stählen für allgemeine Anforderungen –Technische Lieferbedingungen
  • DIN 17457 : Welded circular tubes of austenitic steels with special quality requirements -Technical delivery conditions Geschweißte kreisförmige Rohre aus nichtrostenden Stählen für besondere Anforderungen –Technische Lieferbedingungen
  • DIN 11850 : Tubes for the food, chemical and pharmaceutical industry - Stainless steel tubes - Dimensions,materialsn Rohre für Lebensmittel, Chemie und Pharmazie - Rohre aus nichtrostenden Stählen - technische Lieferbedingungen
  • DIN 2463-1 : Welded austenitic stainless steel tubes: dimensions and masses per unit length Geschweißte Rohre aus austenitischen nichtrostenden Stählen: Mäße längenbezogene Massen
  • DIN 2393-1: Welded precision steel tubes – Dimensions Geschweißte Präzisionsstahlrohre mit besonderer Maßgenauigkeit; technische Lieferbedingungen
  • DIN 2393-2 : Welded precision steel tubes - Technical delivery conditions Geschweißte Präzisionsstahlrohre mit besonderer Maßgenauigkeit; technische Lieferbedingungen

Specifications

Material Stainless Steel
Length 1-1000mm
Application Industrial Use
Color Silver
Finishing Polished
Features Corrosion Proof, Excellent Quality, Fine Finishing
Diamension 100-500mm