Nickel Alloy Pipes And Tubes Manufacturer and Supplier in India

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At Kalpaturu Piping, we manufacture, stock and export a complete range of super duplex steel products trusted by the world’s most demanding industries. Super duplex stainless steel is a high-alloy, austenitic-ferritic grade with a near 50:50 phase balance that delivers roughly twice the yield strength of standard 300-series stainless steel while resisting pitting, crevice attack and chloride stress corrosion cracking. Our portfolio spans UNS S32750 (Duplex 2507) and UNS S32760 (Zeron 100) in pipes, tubes, flanges, buttweld and forged fittings, round bars, sheets, plates and coil tubes. Every consignment ships with EN 10204 3.1 material test certificates, PMI verification and full mill traceability, so engineers can specify with confidence. With ready stock, tight dimensional tolerances and rapid dispatch across India and overseas, Kalpaturu Piping helps oil & gas, marine, desalination and chemical processing projects avoid downtime. Tell us your grade, size and standard — we will match it precisely and quote fast.

Specifications of Nickel Alloy Pipes And Tubes

Parameter Specification Details
Standard Specifications ASTM B161, B163, B725, B730 / ASME SB161, SB163, SB725, SB730
Dimensional Standards ASME B36.19M (Stainless/Non-Ferrous Alloys) & ASME B36.10M (Wrought Steel Standards)
Available Grades Nickel 200 (UNS N02200), Nickel 201 (UNS N02201), Nickel 205 (UNS N02205)
Pipe Size Range 1/2″ to 6″ (OD & Nominal Bore) in various SWG & Schedules (SCH)
Tube Size Range 1 mm OD up to 254 mm OD (0.2 mm to 20 mm wall thickness)
Standard Schedules (SCH) SCH 5, SCH 10, SCH 40, SCH 80, SCH 160, XXS
Manufacturing Types Seamless, ERW (Electric Resistance Welded), Welded, Fabricated, CDW (Cold Drawn Welded)
End Connections Plain End, Beveled End, Threaded
Lengths Available Single Random, Double Random, Cut Lengths, Coiled

Chemical Composition of Nickel Alloy Pipes And Tubes

Alloy Grade

Ni

C

Mo

Mn

Si

Fe

P

S

Cu

Cr

Alloy 200

99.0 min

0.15 max

0.35 max

0.35 max

0.40 max

0.01 max

0.25 max

Alloy 201

99.0 min

0.02 max

0.35 max

0.35 max

0.40 max

0.01 max

0.25 max

Nickel Alloy Pipes And Tubes Mechanical Properties

Property / Parameter

Alloy 200 / 201 Value (ASTM B161 Annealed Min.)

Density

8.9 g/cm³

Melting Point

1446 °C (2635 °F)

Yield Strength (0.2% Offset)

15,000 Psi / 105 MPa (minimum)

Tensile Strength

55,000 Psi / 380 MPa (minimum)

Elongation

30% (minimum)

Standards & Specification Reference of Nickel Alloy Pipes And Tubes

Standard Spec

Product Form / Scope

ASTM B161 / ASME SB161

Nickel Seamless Pipe and Tube (General application)

ASTM B163 / ASME SB163

Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes

ASTM B725 / ASME SB725

Welded Nickel (UNS N02200/N02201) Pipe

ASTM B730 / ASME SB730

Welded Nickel (UNS N02200/N02201) Tube

Different Types of Nickel Alloy Pipes And Tubes

Applications of Nickel Alloy Pipes And Tubes

  • Chemical Processing Plants
  • Petrochemical Processing Units
  • Oil and Gas Refineries
  • Offshore Oil and Gas Platforms
  • Power Generation Plants
  • Heat Exchangers and Condensers

Frequently Asked Questions

What are nickel alloy pipes and tubes?

Nickel alloy pipes and tubes are metal products made from nickel or nickel-based alloys, offering excellent corrosion resistance, heat resistance, and durability for demanding industrial applications.

What are nickel alloy pipes used for?

Nickel alloy pipes are used in chemical processing, oil and gas, marine, power generation, food processing, pharmaceutical, and petrochemical industries.

What is the difference between Nickel 200 and Nickel 201 pipes?

Nickel 200 is commercially pure nickel with good mechanical strength, while Nickel 201 has lower carbon content, making it better suited for high-temperature applications where graphite formation must be avoided.

What are the advantages of nickel alloy pipes and tubes?

Nickel alloy pipes and tubes provide excellent corrosion resistance, high-temperature strength, good weldability, superior thermal stability, and a long service life.

Are nickel alloy pipes corrosion resistant?

Yes, nickel alloy pipes offer outstanding corrosion resistance against acids, alkalis, seawater, and many aggressive chemical environments, making them ideal for harsh industrial conditions.

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