Inconel 718 Pipes & Tubes

Inconel 718 Pipes & Tubes

Inconel Pipes & Tubes Manufacturer, Supplier & Exporter in India | Inconel 718

Virami Steel supplies Inconel 718 Pipes & Tubes for demanding industrial applications requiring high strength, corrosion resistance, fatigue resistance, and reliable performance across a wide temperature range. Inconel 718, identified by UNS N07718 and Werkstoff No. 2.4668, is an age-hardenable nickel-chromium alloy designed for high strength and corrosion-resistant applications. As an Inconel Pipes & Tubes Manufacturer, Supplier and Exporter in India, Virami Steel supplies standard and customized products according to project requirements.

Inconel 718 Pipes & Tubes

Inconel Pipes & Tubes – Inconel 718 Overview and Key Features

Inconel Pipes & Tubes are nickel-based alloy products designed for demanding applications requiring corrosion resistance, high strength, heat resistance, and reliable mechanical performance. Inconel 718 combines nickel, chromium, iron, niobium, molybdenum, titanium, and aluminium to provide high strength, good fabrication characteristics, and resistance to demanding service conditions.

Typical composition includes 50–55% nickel plus cobalt, 17–21% chromium, 4.75–5.50% niobium plus tantalum, 2.80–3.30% molybdenum, 0.65–1.15% titanium, and 0.20–0.80% aluminium.

Key features include:

  • High strength after age hardening
  • Good corrosion resistance
  • Excellent fatigue, creep, and rupture strength
  • Good resistance to post-weld cracking
  • Good fabrication and welding characteristics
  • Reliable performance in aerospace, power, and industrial applications

Inconel 718 Pipes & Tubes – Product Specifications

Inconel 718 Pipes & Tubes are available in various dimensions, conditions, lengths, and finishes according to application and specifications. ASTM B983 and ASME SB983 are relevant specifications for seamless nickel alloy pipe and tube, while AMS 5589 and AMS 5590 cover applicable seamless tubing requirements.

Specification Details
Material Inconel 718
UNS Designation N07718
Werkstoff Number 2.4668
Product Type Pipes & Tubes
Manufacturing Seamless / Welded, as applicable
Standards ASTM B983 / ASME SB983 and applicable specifications
Condition Annealed / Solution Annealed / Aged, as applicable
Size As required
Wall Thickness As required
Length Standard / Random / Cut Length
Shape Round and customized forms
End Type Plain / Beveled / Threaded, as applicable
Surface Finish Annealed / Pickled / Polished or as required

The price of Inconel 718 Pipes & Tubes depends on type, size, wall thickness, quantity, manufacturing standard, heat-treatment condition, surface finish, testing requirements, and prevailing market conditions. Contact Virami Steel with your required specifications to get an accurate quotation.


Types of Inconel 718 Pipes & Tubes

Virami Steel supplies different forms of Inconel 718 Pipes & Tubes according to application and product requirements.

  • Inconel 718 Seamless Pipes: Seamless pipes are selected for demanding high-temperature, pressure, aerospace, and corrosion-resistant applications. Applicable seamless pipe and tube specifications include ASTM B983 / ASME SB983.
  • Inconel 718 Seamless Tubes: Seamless tubes are suitable for aerospace systems, gas turbines, cryogenic equipment, instrumentation, power generation, and other applications requiring high strength, fatigue resistance, and thermal stability. AMS 5589 and AMS 5590 are applicable seamless tubing specifications for Inconel 718.
  • Inconel 718 Welded Pipes & Tubes: Welded Inconel 718 pipes and tubes can be supplied for suitable applications where required dimensions, fabrication, availability, and applicable product specifications permit their use. Inconel 718 is known for good welding characteristics and resistance to post-weld cracking.
  • Customized Inconel 718 Pipes & Tubes: Virami Steel can supply Inconel 718 Pipes & Tubes in specified dimensions, lengths, wall thicknesses, finishes, heat-treatment conditions, and end configurations based on customer requirements and applicable specifications.

Inconel 718 Pipes & Tubes – Chemical Composition & Mechanical Properties

Inconel 718 is strengthened through precipitation hardening, with niobium, titanium, and aluminium contributing to its strengthening mechanism.

Property Typical Value / Range
Nickel + Cobalt (Ni + Co) 50.00–55.00%
Chromium (Cr) 17.00–21.00%
Iron (Fe) Balance
Niobium + Tantalum 4.75–5.50%
Molybdenum (Mo) 2.80–3.30%
Titanium (Ti) 0.65–1.15%
Aluminum (Al) 0.20–0.80%
Cobalt (Co) 1.00% max.
Carbon (C) 0.08% max.
Manganese (Mn) 0.35% max.
Silicon (Si) 0.35% max.
Copper (Cu) 0.30% max.
Density Approx. 8.19–8.22 g/cm³

Mechanical properties of Inconel 718 vary according to product form, dimensions, heat treatment, and applicable specification. Buyers should confirm the required condition and testing requirements before ordering.


Inconel 718 Pipes & Tubes Standards & Specifications

Depending on product form and application, customers may specify relevant ASTM, ASME, AMS, or other international standards. Commonly referenced specifications include:

  • ASTM B983
  • ASME SB983
  • AMS 5589
  • AMS 5590
  • Applicable dimensional and project specifications

The selected standard and heat-treatment condition should match the product form, engineering design, operating temperature, service environment, and purchaser requirements.


Applications of Inconel 718 Pipes & Tubes

High strength, corrosion resistance, fatigue performance, and elevated-temperature capability make Inconel 718 Pipes & Tubes suitable for demanding aerospace, energy, and industrial applications.

Common applications include:

  • Aerospace engine and aircraft components
  • Gas turbine engine systems
  • Liquid-fueled rocket components
  • Cryogenic tanks and equipment
  • Power generation equipment
  • Oil and gas instrumentation and components
  • Fasteners and high-strength hardware
  • High-temperature industrial equipment

Material selection should consider operating temperature, pressure, corrosion conditions, fatigue requirements, fabrication method, and applicable design requirements.


Why Choose Inconel 718 Pipes & Tubes?

Inconel 718 Pipes & Tubes offer a strong combination of high strength, corrosion resistance, fatigue performance, and fabrication characteristics for demanding industrial environments.

Major advantages include:

  • High tensile and yield strength after aging
  • Good fatigue, creep, and rupture strength
  • Good corrosion and oxidation resistance
  • Strong performance under thermal and mechanical stress
  • Good weld ability and fabrication characteristics

Inconel 718 Pipes & Tubes Testing & Quality Inspection

Quality inspection is important when sourcing nickel alloy products for critical industrial applications. Depending on the applicable purchase specification, testing may include chemical analysis, tensile testing, hardness testing, hydrostatic testing, non-destructive examination, dimensional inspection, and visual examination.

Supporting documentation may include:

  • Mill Test Certificate (MTC)
  • Chemical composition report
  • Mechanical test report
  • PMI report
  • Heat-treatment records
  • Dimensional inspection report
  • Third-party inspection documentation

Why Choose Virami Steel for Inconel 718 Pipes & Tubes?

Virami Steel supports domestic and international buyers with 15+ years of industry experience, inspection documentation, customized specifications, and export-ready packaging. As an Inconel Pipes & Tubes Supplier and Exporter in India, Virami Steel offers Inconel 718 with required sizes, standards, finishes, heat-treatment conditions, packaging, inspection, and delivery options.


Frequently Asked Questions About Inconel 718 Pipes & Tubes

(1) What are Inconel 718 Pipes & Tubes?

Inconel 718 Pipes & Tubes are age-hardenable nickel-chromium alloy products manufactured from UNS N07718. They are used where high strength, corrosion resistance, fatigue performance, and elevated-temperature capability are required.

Inconel 718 is identified by UNS N07718 and Werkstoff No. 2.4668. It is also known as Nickel Alloy 718 and may have other designations depending on the applicable material standard.

They are commonly used in aerospace engines, gas turbines, rocket components, cryogenic equipment, power generation, oil and gas equipment, instrumentation, fasteners, and other high-performance applications.

ASTM B983 and ASME SB983 are relevant specifications for seamless Inconel 718 pipe and tube applications. AMS 5589 and AMS 5590 also cover applicable seamless tubing requirements.

Yes. Inconel 718 is designed for high strength and corrosion-resistant service over a broad temperature range. Special Metals identifies alloy 718 for service from approximately -423°F to 1300°F, with specific limits depending on application and condition.

The price depends on the grade, pipe or tube type, size, wall thickness, quantity, applicable standard, heat-treatment condition, manufacturing process, finish, testing requirements, and prevailing nickel alloy market conditions. Contact Virami Steel with your requirements for a project-specific quotation.


Get a Quote for Inconel 718 Pipes & Tubes

Need Inconel 718 Pipes & Tubes? Send Virami Steel your size, wall thickness, quantity, ASTM/ASME standard, heat-treatment requirement, testing requirements, and delivery location for a project-specific quotation.

Products / Services