Inconel 718 Pipes

Supplier & Exporter of Inconel 718 Pipes

Kamal Steels is a leading supplier and exporter of Inconel 718 Pipes, offering premium-quality nickel-chromium alloy piping solutions for industries that demand exceptional mechanical strength, outstanding corrosion resistance and superior performance under extreme temperatures and high-pressure conditions. Manufactured from Inconel Alloy 718 (UNS N07718 / WNR 2.4668), our pipes are available in seamless and welded forms and conform to ASTM and ASME standards. The alloy is precipitation-hardened with niobium, titanium and aluminium, providing remarkable tensile strength, fatigue resistance and oxidation resistance while maintaining excellent structural stability in harsh industrial environments.

Inconel 718 is widely recognized for its excellent resistance to oxidation, chloride stress corrosion cracking, creep, and thermal fatigue. It maintains superior mechanical properties from cryogenic temperatures up to approximately 700°C, making it one of the most widely used superalloys for critical industrial applications. Its excellent weldability, high-pressure capability and outstanding resistance to aggressive chemical environments make Inconel 718 Pipes the preferred choice for aerospace engineering, gas turbines, offshore oil & gas platforms, petrochemical plants, nuclear power stations, marine engineering and power generation facilities.

At Kamal Steels, we maintain a comprehensive inventory of Inconel 718 Pipes in a wide range of sizes, schedules, wall thicknesses and custom lengths to support domestic as well as international industrial projects. Every pipe undergoes stringent quality inspections, including Positive Material Identification (PMI), chemical composition analysis, dimensional verification, mechanical testing and complete material traceability before dispatch. Our commitment to certified quality, competitive pricing, export-quality packaging, and timely worldwide delivery has established us as a trusted supplier of Inconel 718 piping solutions across diverse industries.

inconel 718 pipes manufacturers

Why Choose Inconel 718 Pipes?

Inconel 718 Pipes are widely recognized for their exceptional combination of high mechanical strength, outstanding corrosion resistance, and excellent performance at elevated temperatures. Manufactured from a precipitation-hardened nickel-chromium alloy containing niobium, molybdenum, titanium, and aluminium, these pipes maintain superior tensile strength, creep resistance, and fatigue resistance even under continuous high-pressure and high-temperature operating conditions. Their excellent metallurgical stability makes them suitable for critical industrial systems where reliability is essential.

One of the key advantages of Inconel 718 Pipes is their ability to retain outstanding mechanical properties from cryogenic temperatures up to approximately 700°C. The alloy offers excellent resistance to oxidation, chloride stress corrosion cracking, thermal fatigue, and aggressive chemical environments while providing superior weldability compared to many other precipitation-hardened nickel alloys. These characteristics make Inconel 718 Pipes ideal for aerospace components, gas turbines, offshore platforms, petrochemical plants, nuclear facilities, and power generation equipment.

At Kamal Steels, we supply and export premium-quality Inconel 718 Pipes manufactured in accordance with international ASTM and ASME standards. Every pipe undergoes stringent quality inspections, including Positive Material Identification (PMI), chemical analysis, mechanical testing, dimensional verification, and complete material traceability to ensure exceptional quality, reliability, and long-term industrial performance.

Features & Benefits of Inconel 718 Pipes

  • Exceptional tensile and yield strength.
  • Excellent resistance to oxidation and high-temperature corrosion.
  • Outstanding creep and stress rupture resistance.
  • Superior fatigue strength under cyclic loading conditions.
  • Excellent resistance to chloride stress corrosion cracking.
  • Maintains mechanical properties up to approximately 700°C.
  • Excellent weldability and fabrication characteristics.
  • Outstanding performance in cryogenic applications.
  • High resistance to aggressive chemical environments.
  • Available in seamless and welded pipe configurations.
  • Supplied in various sizes, schedules, and custom lengths.
  • Complete material traceability with EN 10204 3.1 Mill Test Certificates.

Inconel 718 Pipe Specifications

Kamal Steels supplies and exports Inconel 718 Pipes manufactured in accordance with internationally recognized ASTM, ASME, and DIN standards. Produced from premium-quality Inconel Alloy 718, these pipes offer exceptional tensile strength, fatigue resistance, oxidation resistance, and excellent performance under high-temperature and high-pressure service conditions. Our Inconel 718 Pipes are available in seamless and welded forms with multiple sizes, schedules, wall thicknesses, and custom lengths to meet the requirements of aerospace, oil & gas, petrochemical, marine, nuclear, and power generation industries.

Product Inconel 718 Pipes
Material Grade Inconel Alloy 718 (UNS N07718 / WNR 2.4668)
Specifications ASTM B983, ASTM B704, ASME SB983, ASME SB704
Pipe Type Seamless & Welded
Outside Diameter ½" NB to 24" NB
Wall Thickness SCH 5S to SCH XXS
Length Single Random, Double Random, 6 Meter & Custom Cut Lengths
End Type Plain End, Bevelled End, Threaded End
Surface Finish Annealed, Pickled, Bright Annealed, Polished
Certification EN 10204 3.1 Mill Test Certificate (MTC)

Chemical Composition of Inconel 718

Inconel 718 is a precipitation-hardened nickel-chromium alloy strengthened with niobium, molybdenum, titanium, and aluminium. Its carefully balanced chemical composition provides exceptional mechanical strength, oxidation resistance, and outstanding corrosion resistance in demanding industrial environments.

Element Composition (%)
Nickel (Ni)50.00 – 55.00
Chromium (Cr)17.00 – 21.00
Iron (Fe)Balance
Niobium + Tantalum (Nb+Ta)4.75 – 5.50
Molybdenum (Mo)2.80 – 3.30
Titanium (Ti)0.65 – 1.15
Aluminium (Al)0.20 – 0.80
Cobalt (Co)1.00 Max
Manganese (Mn)0.35 Max
Silicon (Si)0.35 Max
Carbon (C)0.08 Max

Mechanical Properties of Inconel 718

Inconel 718 Pipes exhibit exceptional tensile strength, fatigue resistance, creep resistance, and mechanical stability, making them ideal for critical high-pressure and high-temperature industrial applications.

Property Value
Tensile Strength 1275 MPa Minimum
Yield Strength (0.2% Offset) 1035 MPa Minimum
Elongation 12% Minimum
Melting Range 1260 – 1336°C

Equivalent Grades of Inconel 718

Standard Equivalent Grade
UNS N07718
Werkstoff 2.4668
DIN NiCr19Fe19Nb5Mo3
ASTM B983 / B704
ASME SB983 / SB704

Applications of Inconel 718 Pipes

Inconel 718 Pipes are extensively used in industries where exceptional mechanical strength, corrosion resistance, and high-temperature performance are essential. Their precipitation-hardened nickel-chromium alloy composition provides outstanding resistance to oxidation, chloride stress corrosion cracking, creep, fatigue, and extreme pressure conditions. These characteristics make Inconel 718 Pipes an ideal material for critical piping systems operating in aerospace, offshore, petrochemical, and power generation industries where long service life and reliability are required.

  • Aerospace & Aircraft Engine Components
  • Gas Turbine Power Plants
  • Offshore Oil & Gas Platforms
  • Petrochemical Industries
  • Chemical Processing Plants
  • Nuclear Power Stations
  • Marine Engineering Applications
  • Power Generation Equipment
  • Heat Exchangers & Pressure Vessels
  • Industrial Process Piping Systems
  • Cryogenic Engineering Applications
  • High-Pressure Hydraulic Systems

Inspection & Testing of Inconel 718 Pipes

At Kamal Steels, every Inconel 718 Pipe undergoes comprehensive inspection and testing to ensure compliance with international standards and customer specifications. Our quality assurance procedures verify material composition, mechanical properties, dimensional accuracy, and product integrity before every shipment.

  • Positive Material Identification (PMI)
  • Hydrostatic Pressure Testing
  • Ultrasonic Testing (UT)
  • Eddy Current Testing
  • Chemical Composition Analysis
  • Mechanical Property Testing
  • Hardness Testing
  • Flattening & Flaring Tests
  • Dimensional Inspection
  • Visual Surface Examination
  • Third-Party Inspection Available on Request

Packaging, Marking & Documentation

Kamal Steels follows international packaging standards to ensure that Inconel 718 Pipes are delivered safely without damage during storage and transportation. Pipes are securely bundled, fitted with protective plastic end caps, wrapped with moisture-resistant packing materials, and packed in export-quality wooden boxes, crates, or bundles according to customer and export requirements.

Each pipe is permanently marked with the material grade, pipe size, schedule, heat number, manufacturer's identification, and applicable ASTM/ASME specifications for complete traceability. Every shipment is supplied with EN 10204 3.1 Mill Test Certificates, commercial invoices, packing lists, inspection reports, and third-party inspection certificates whenever requested, ensuring complete documentation for domestic and international industrial projects.

Why Choose Kamal Steels for Inconel 718 Pipes?

Kamal Steels is a trusted supplier and exporter of Inconel 718 Pipes, offering premium-quality nickel-chromium superalloy piping solutions for industries requiring exceptional mechanical strength, corrosion resistance, and high-temperature performance. Our Inconel 718 Pipes are manufactured in accordance with ASTM and ASME standards, ensuring superior durability, excellent fatigue resistance, and reliable performance in critical industrial applications.

We maintain an extensive inventory of Inconel 718 Seamless Pipes and Inconel 718 Welded Pipes in a wide range of sizes, schedules, wall thicknesses, and custom lengths to meet the requirements of aerospace engineering, gas turbine manufacturing, offshore oil & gas, petrochemical processing, nuclear power generation, marine engineering, and other high-performance industrial applications. Every pipe undergoes comprehensive quality inspections, including Positive Material Identification (PMI), chemical analysis, mechanical testing, dimensional verification, and complete material traceability before dispatch to ensure complete compliance with international quality standards.

With decades of experience in the metal industry, competitive pricing, ready stock availability, export-quality packaging, and a strong global logistics network, Kamal Steels has become a preferred supplier of Inconel 718 Pipes for customers across India and worldwide. Our commitment to certified quality, technical expertise, prompt deliveries, and complete documentation enables us to deliver dependable piping solutions for the most demanding industrial environments.

Why Industries Trust Kamal Steels

  • Leading supplier and exporter of premium Inconel 718 Pipes.
  • Ready stock of seamless and welded pipes for immediate dispatch.
  • Manufactured according to ASTM and ASME international standards.
  • Available in multiple sizes, schedules, and custom cut lengths.
  • Strict quality inspection before every shipment.
  • EN 10204 3.1 Mill Test Certificates with complete material traceability.
  • Competitive pricing for domestic and export projects.
  • Export-quality packaging for safe worldwide transportation.
  • Technical support for alloy selection and engineering applications.
  • Reliable worldwide logistics with timely delivery.

Frequently Asked Questions

Inconel 718 Pipes are manufactured from Inconel Alloy 718 (UNS N07718), a precipitation-hardened nickel-chromium superalloy that offers exceptional mechanical strength, corrosion resistance, and high-temperature performance.

Inconel 718 Pipes are supplied according to ASTM B983, ASTM B704, ASME SB983, and ASME SB704 standards, ensuring excellent quality, dimensional accuracy, and reliable industrial performance.

Inconel 718 Pipes offer exceptional tensile strength, fatigue resistance, creep resistance, oxidation resistance, corrosion resistance, and excellent weldability for demanding industrial applications.

Inconel 718 Pipes are widely used in aerospace engineering, gas turbines, offshore oil & gas platforms, petrochemical plants, nuclear power stations, marine engineering, cryogenic systems, and power generation industries.

Yes. Inconel 718 Pipes are available in both seamless and welded forms in various sizes, schedules, wall thicknesses, and custom lengths to meet industrial and project-specific requirements.

Every Inconel 718 Pipe undergoes Positive Material Identification (PMI), Hydrostatic Testing, Ultrasonic Testing (UT), Chemical Analysis, Mechanical Testing, Hardness Testing, Dimensional Inspection, and Visual Examination before dispatch.

Yes. Inconel 718 maintains excellent mechanical strength, oxidation resistance, and creep resistance at elevated temperatures up to approximately 700°C, making it ideal for high-temperature industrial service.

Inconel 718 is a precipitation-hardened alloy that offers significantly higher tensile strength, yield strength, and creep resistance than Inconel 625, making it ideal for aerospace, gas turbines, and other high-stress applications.

Yes. Every shipment includes EN 10204 3.1 Mill Test Certificates, complete material traceability, inspection reports, and third-party inspection certificates upon customer request.

Kamal Steels is a trusted supplier and exporter of Inconel 718 Pipes, offering certified materials, ready stock, competitive pricing, strict quality control, export-quality packaging, complete documentation, and timely worldwide delivery for critical industrial projects.