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Inconel 718 Pipe Fittings – Manufacturer, Supplier & Exporter in Mumbai, India

Inconel 718 Pipe Fittings – Manufacturer, Supplier & Exporter in Mumbai, India

Virami Steel Hub is a trusted manufacturer, supplier, stockist, and exporter of Inconel 718 Pipe Fittings in Mumbai, India. We supply a wide range of premium-quality nickel alloy pipe fittings designed to provide exceptional strength, corrosion resistance, and durability in extreme industrial environments.

Our Inconel 718 pipe fittings are manufactured using high-grade nickel-based superalloy and advanced manufacturing processes to ensure precise dimensions, superior mechanical strength, and long service life. These fittings are widely used in industries that require excellent resistance to high temperatures, pressure, and corrosive environments.

With a strong distribution network and efficient logistics system, Virami Steel Hub supplies Inconel 718 Pipe Fittings across India and exports to countries in the USA, Europe, the Middle East, Africa, and Southeast Asia. All our products are manufactured according to international standards to ensure reliable performance and consistent quality.

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What are Inconel 718 Pipe Fittings?

Inconel 718 Pipe Fittings are piping components used in industrial piping systems to connect pipes, change flow direction, branch pipelines, and control fluid transport.

These fittings are manufactured from Inconel 718, a high-strength nickel-chromium alloy known for its excellent mechanical properties and resistance to high temperatures and oxidation.

The alloy contains nickel, chromium, iron, niobium, molybdenum, and titanium, which significantly enhance strength and resistance to corrosion and extreme operating conditions.

Inconel 718 pipe fittings are commonly used for:

  • Connecting pipelines
  • Changing flow direction
  • Branching piping systems
  • Controlling fluid transport

These fittings are widely used in aerospace, oil & gas, power generation, chemical processing, and marine industries.


Key Features of Inconel 718 Pipe Fittings

Inconel 718 pipe fittings offer several advantages for high-performance industrial piping systems.

  • Exceptional mechanical strength
  • Excellent resistance to high temperatures
  • Outstanding resistance to oxidation and corrosion
  • Superior creep and fatigue resistance
  • Excellent resistance to chloride stress corrosion cracking
  • Good weldability and fabrication properties
  • Long service life in extreme environments
  • High durability under pressure and heat

These properties make Inconel 718 pipe fittings ideal for critical industrial applications.


Chemical Composition of Inconel 718 Pipe Fittings (%)

The typical chemical composition of Inconel 718 includes:

  • Nickel (Ni): 50 – 55%
  • Chromium (Cr): 17 – 21%
  • Iron (Fe): Balance
  • Niobium + Tantalum (Nb + Ta): 4.75 – 5.5%
  • Molybdenum (Mo): 2.8 – 3.3%
  • Titanium (Ti): 0.65 – 1.15%
  • Aluminum (Al): 0.20 – 0.80%
  • Carbon (C): 0.08% maximum
  • Manganese (Mn): 0.35% maximum
  • Silicon (Si): 0.35% maximum

Role of Key Alloying Elements

Nickel (Ni)

Nickel provides excellent corrosion resistance and maintains strength at high temperatures.

Chromium (Cr)

Chromium enhances oxidation resistance and protects the alloy from corrosive environments.

Niobium (Nb)

Niobium increases strength and improves resistance to creep at elevated temperatures.

Molybdenum (Mo)

Molybdenum improves resistance to pitting and crevice corrosion.

Titanium (Ti)

Titanium enhances precipitation hardening, improving the alloy’s mechanical strength.


Mechanical Properties of Inconel 718 Pipe Fittings

Inconel 718 pipe fittings offer outstanding mechanical properties suitable for extreme industrial environments.

  • Tensile Strength: 965 – 1200 MPa
  • Yield Strength: Minimum 725 MPa
  • Elongation: Minimum 20%
  • Hardness: Maximum 363 HB
  • Density: 8.19 g/cm³

These properties provide excellent strength and reliability in high-temperature and high-pressure applications.


Physical Properties

Inconel 718 pipe fittings offer stable physical properties under extreme operating conditions.

  • Melting Range: 1260 – 1336°C
  • Modulus of Elasticity: 205 GPa
  • Thermal Conductivity: 11.4 W/m·K
  • Electrical Resistivity: 1.25 µΩ·m
  • Coefficient of Thermal Expansion: 13.0 µm/m°C

These properties ensure durability and structural stability in demanding industrial environments.


Corrosion Resistance

One of the major advantages of Inconel 718 pipe fittings is their excellent resistance to corrosion and oxidation.

They provide resistance to:

  • High-temperature oxidation
  • Chloride stress corrosion cracking
  • Acidic environments
  • Industrial chemicals
  • Seawater exposure

Due to these properties, they are widely used in aerospace systems, chemical plants, and offshore environments.


Heat Treatment

Inconel 718 is typically supplied in the solution annealed and age-hardened condition.

Heat Treatment Process

  • Solution Annealing: 980 – 1065°C
  • Followed by rapid cooling
  • Age hardening to improve strength

This treatment enhances mechanical properties and improves corrosion resistance.


Weldability

Inconel 718 pipe fittings offer good weldability using common welding processes.

Common Welding Methods

  • TIG Welding (GTAW)
  • MIG Welding (GMAW)
  • Shielded Metal Arc Welding (SMAW)

Welding Recommendations

  • Use compatible nickel alloy filler metals
  • Maintain controlled heat input
  • Avoid contamination during welding

Machinability

Inconel 718 has moderate machinability due to its high strength.

Recommended machining practices include:

  • Use carbide cutting tools
  • Maintain controlled cutting speeds
  • Use adequate lubrication or coolant
  • Avoid excessive heat buildup

Standards & Specifications

Virami Steel Hub supplies Inconel 718 pipe fittings according to international standards.

  • ASTM B366 Inconel 718
  • ASME SB366
  • ANSI B16.9
  • ASTM B637
  • ASTM B670

Available Types of Inconel 718 Pipe Fittings

We supply a wide range of Inconel pipe fittings including:

  • Elbows (45° and 90°)
  • Tees (Equal and Reducing)
  • Reducers (Concentric and Eccentric)
  • Pipe Caps
  • Stub Ends
  • Cross Fittings
  • Couplings

Available Sizes

  • Size Range: ½ inch to 48 inches
  • Thickness: SCH 10, SCH 20, SCH 40, SCH 80, SCH 160
  • Available in seamless and welded fittings

Surface Finish

  • Pickled finish
  • Polished finish
  • Matte finish

Custom sizes are available according to project requirements.


Applications of Inconel 718 Pipe Fittings

Inconel pipe fittings are widely used across several industries.

Aerospace Industry

  • Aircraft engine components
  • High-temperature structural parts

Oil & Gas Industry

  • Offshore drilling platforms
  • Subsea pipelines

Chemical Processing Industry

  • Chemical transport pipelines
  • Processing equipment

Power Generation Industry

  • Gas turbines
  • High-temperature piping systems

Marine Industry

  • Seawater piping systems
  • Shipbuilding applications

Quality Testing & Inspection

At Virami Steel Hub, all Inconel pipe fittings undergo strict quality inspection.

Testing includes:

  • Chemical composition testing
  • Mechanical testing
  • Dimensional inspection
  • Surface finish inspection
  • Positive Material Identification (PMI)

We provide Mill Test Certificates (MTC) and offer third-party inspection services.


Packaging & Delivery

Virami Steel Hub ensures safe packaging and secure delivery.

  • Export-grade wooden boxes or pallets
  • Protective wrapping to prevent damage
  • Proper labeling and traceability
  • Secure international shipping

Our logistics network ensures fast and reliable delivery worldwide.


Why Choose Virami Steel Hub?

  • Trusted Inconel Pipe Fittings manufacturer in Mumbai
  • Large ready stock availability
  • Competitive industrial pricing
  • Custom manufacturing solutions
  • Compliance with international standards
  • Strong global export network
  • Reliable customer support

Conclusion

Inconel 718 Pipe Fittings are widely used in industrial piping systems due to their exceptional strength, high-temperature performance, and superior corrosion resistance.

These fittings are ideal for industries such as aerospace, oil & gas, chemical processing, marine, and power generation, where materials must withstand extreme temperatures and pressure.

Virami Steel Hub supplies high-quality Inconel 718 pipe fittings manufactured according to international standards, ensuring reliable performance and long service life in demanding industrial environments.