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Premium Alloy 20 Pipes And Tubes Manufacturer In India – Seamless/welded, High Strength, Excellent Sulfuric Acid Resistance For Process Industries

Premium Alloy 20 Pipes And Tubes Manufacturer In India – Seamless/welded, High Strength, Excellent Sulfuric Acid Resistance For Process Industries

Specification Details
SpecificationsAstm, Asme, Din, Nfa, Jis
Thickness4.0mm, 100mm
Pipes Size1/8” Nb, 24” Nb, 1/4” Od, 24” Od Sizes
Tubes Size1/2″ Od, 8″ Od
Length:Cut Length, Fix Length, Single Random, Double Random, Required Length
EndPlain End, Beveled End, Threaded

Alloy 20 Pipes and Tubes Manufacturer In India – High Nickel Alloy for Acidic Media, Seamless & Welded Options, ASTM/ASME Standards

Nippon Alloys Inc is a leading Alloy 20 Pipes and Tube manufacturer offering top-grade piping solutions that combine strength, durability, and superior corrosion resistance. These pipes and tubes are widely used in chemical, petrochemical, pharmaceutical, and food processing industries due to their excellent resistance to sulfuric acid and other harsh chemicals. With precise engineering and strict quality control, Alloy 20 Pipes and Tubes ensure long service life and reliable performance in demanding environments.

Product Specification Table

MaterialGrade / SpecificationStandardSize RangeLength FormManufacturing TypeFinishTypical Application
Alloy 20UNS N08020 / WNR 2.4660ASTM B729 / ASTM B464 / ASTM B468½” NB – 24” NB (Seamless & Welded)Single / Double / CustomSeamless / WeldedBright Annealed / PickledChemical & Petrochemical Processing
Alloy 20UNS N08020 / WNR 2.4660ASTM B729 / ASTM B464 / ASTM B4686 mm OD – 150 mm OD (Tubes)Random / Cut LengthSeamless / WeldedAnnealed / PassivatedSulfuric Acid Services & Food Processing Plants

Application and Material of the product.

  • Application Scope: Alloy 20 Pipes and Tubes are mostly applied in the industrial sphere that is connected with tough chemical reactions, work with sulfuric acid, pharmaceutical industry, food industry, and work with petrochemicals.
  • ConstructionBoth seamless and welded in products of precise dimensional accuracy. Bends, swages, cuts and fabricates suitably without affecting corrosion resistance and mechanical strength.
  • Grades and Material Composition: UNS N08020 (Alloy 20) is a nickel based, iron based, chromium austenitic alloy that is stabilized with niobium giving great resistance to pitting, chlorides, and sulfuric acid environment.
  • Additional Attributes: Provided either in annealed, pickled, polished, or passivated forms. Bright mechanical properties, welding, and crevice corrosion resistance in acidic media.
Available through a trusted B2B sourcing platform, Alloy 20 Pipes and Tubes are provided in different sizes, thicknesses, and specifications to meet diverse industrial requirements. Their ability to withstand extreme conditions and aggressive environments makes them a preferred choice for industries where safety and efficiency are vital. Known for delivering consistent results, these pipes and tubes are an ideal solution for critical operations across global markets.

Supply Capability


Product SuppliedQuantityCities (India)
Alloy 20 Seamless Pipes252 PiecesMumbai
Alloy 20 Welded Pipes205 PiecesVadodara
Alloy 20 Heat Exchanger Tubes171 PiecesHyderabad
Alloy 20 Instrumentation Tubes322 PiecesChennai

Description of Industry Use Case


Alloy 20 Pipes and Tubes offer an excellent level of resistance against sulfuric acid, chlorides and stress corrosion cracking and are therefore very favorable in chemical and petrochemical industries. They can be easily fabricated due to their formability, and safely handled aggressive media under pressure by mechanical strength. The Alloy 20 pipes are being installed in most industrial systems along with compatible fittings and flanges to build leak free flow systems. B2B sourcing environment is usually characterized by the need to trace materials, conduct tests, and meet international standards in the sourcing process to offer strong performance in corrosive service conditions.


Type of Sub-products

Frequently Asked Questions

What is the main advantage of Alloy 20 Pipes & Tubes?

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What welding precautions are needed for Alloy 20 Pipes?


Countries We Export

  • India


Cities We Supply

  • Gandhinagar

  • Rajahmundry

  • Panipat

  • Mumbai

  • Rudrapur

  • Hosdurg

  • Durgapur

  • Nashik

  • Rajkot

  • Angul

  • Lucknow

  • Pune

  • Moradabad

  • Bharuch


Industries We Serve

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Gasket Industry industry

    Gasket Industry

  • Sugar industry

    Sugar

  • Automobile Industry industry

    Automobile Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Paper Mill industry

    Paper Mill

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Railways industry

    Railways

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry

  • Power Plant industry

    Power Plant

  • Electrical Industry industry

    Electrical Industry

  • Ring Man Units industry

    Ring Man Units


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