Inconel Products

At Solitaire Overseas, backed by over 25+ years of industry expertise, we are a trusted manufacturer, supplier, and exporter of high-performance Inconel products in India. Inconel alloys are nickel-chromium-based superalloys engineered to deliver exceptional corrosion resistance, superior high-temperature strength, and long-term mechanical reliability.

Our Inconel products are made to operate in the most adverse conditions in aerospace, power generation, chemical processing, marine, oil and gas and heavy engineering sectors. All the products are subjected to high quality checks, metallurgical examination and international compliance checks in order to maintain uniform performance under high pressure, temperature and corrosive environment.

Inconel Products Manufacturer in India, Inconel Product Dealers, Inconel Nickel Alloy Stockist, Inconel Material, Inconel Alloy Suppliers In India

Inconel is a registered trademark representing a family of nickel-chromium superalloys known for their outstanding performance in high-temperature and corrosive environments. These alloys have great resistance to oxidation, carburization, pitting corrosion, crevice corrosion, and stress corrosion cracking and are suitable in the critical industrial environments. 

Solitaire Overseas is one of the most popular Inconel manufacturers in India and has all types of Inconel products, such as pipes, tubes, sheets, plates, flanges, fittings, round bars, hex bars, square bars and flat bars. Our materials are ASTM, ASME, UNS, EN and DIN compliant and will be accepted and reliable worldwide. 

All of our Inconel alloys are tested regarding their mechanical strength, thermal stability, resistance to corrosion and dimensional accuracy. In addition to the material supply, we also offer technical support and grade selection service, but assist clients in selecting the best alloy of Inconel in their operating environment.

Inconel Products Lists

We supply a wide range of Inconel and Incoloy products tailored to your industrial specifications:

Chemical Composition of Inconel Material

Inconel products are manufactured from advanced Inconel alloys, which are nickel-chromium-based superalloys known for outstanding strength, oxidation resistance, and stability at elevated temperatures. The chemical composition of these alloys varies by grade—such as Inconel 600, 601, 625, 690, 718, 800, and 825—allowing each material to meet specific industrial and environmental demands.

Element Inconel 600 Inconel 601 Inconel 625 Inconel 690 Inconel 718 Inconel 800 Inconel 825
Nickel (Ni) 72 min 58–63 58–63 57–63 50–55 30–35 38–46
Chromium (Cr) 14–17 20–23 20–23 27–31 17–21 19–23 19.5–23.5
Iron (Fe) 6–10 6–10 5 max 7–11 17 max 39.5–44.5 38–46
Molybdenum (Mo) 8–10 2.8–3.3 2.5–3.5
Copper (Cu) 0.5 max
Carbon (C) 0.15 max 0.08 max 0.1 max 0.08 max 0.08 max 0.06 max 0.05 max
Manganese (Mn) 1 max 1 max 0.5 max 1 max 0.35 max 1 max 1 max
Silicon (Si) 0.5 max 0.5 max 0.5 max 0.5 max 0.35 max 1 max 1 max
Titanium (Ti) 0.65–1.15
Aluminum (Al) 0.2–0.8

As a leading Inconel manufacturers in India carefully control alloying elements such as nickel, chromium, molybdenum, iron, titanium, and aluminum to deliver consistent quality and performance. This variation in composition makes the Inconel products list suitable for applications ranging from chemical processing to aerospace and power generation.

Mechanical Properties of Inconel Alloys Grade

The mechanical properties of Inconel alloys play a critical role in determining their performance under extreme stress, pressure, and temperature conditions. Our extensive range of Inconel products in India, including grades 600, 601, 625, 690, 718, 800, and 825, offers excellent tensile strength, yield strength, elongation, and hardness.

Property Inconel 600 Inconel 601 Inconel 625 Inconel 690 Inconel 718 Inconel 800 Inconel 825
Tensile Strength (MPa) 515–827 580–790 827–1034 620–850 965–1380 480–620 585–690
Yield Strength (0.2% Offset, MPa) 140–275 240–380 414–552 275–415 414–1100 275–380 205–380
Elongation (%) 30–50 35–45 30–45 30–40 12–25 30–40 30–40
Hardness (HRB/ HRC) 75–90 HRB 80–95 HRB 90–100 HRB 90–100 HRB 90–42 HRC 70–90 HRB 70–90 HRB
Modulus of Elasticity (GPa) ~207 ~207 ~205 ~210 ~205 ~200 ~205
Poisson’s Ratio 0.31 0.31 0.3 0.3 0.29 0.31 0.31

These properties ensure long-term structural integrity, resistance to deformation, and durability in demanding industrial environments. As trusted Inconel manufacturers in India, we supply materials engineered to meet international mechanical performance standards.

Physical Properties of Inconel Material

The physical properties of Inconel products define how these materials perform under thermal stress, pressure, and corrosive environments. Key characteristics such as density, melting point, thermal conductivity, and specific heat contribute to the exceptional reliability of Inconel alloys.

Property Inconel 600 Inconel 625 Inconel 718 Inconel 825
Density (g/cm³) 8.47 8.44 8.19 8.25
Melting Point (°C) 1350–1410 1290–1350 1260–1336 1350–1400
Thermal Conductivity (W/m·K) 11 9.8 11.2 11
Specific Heat (J/g·K) 0.435 0.42 0.435 0.43
Modulus of Elasticity (GPa) 207 207 205 200

These properties ensure that rods, bars, plates, pipes, and custom components maintain dimensional stability and thermal efficiency, even in the harshest operating conditions. This makes Inconel products in India a preferred choice for high-temperature and high-pressure applications.

Inconel Equivalent Grades

Understanding Inconel equivalent grades is essential for global procurement, cross-reference engineering, and compliance with international standards. Reputed Inconel manufacturers in India supply materials that conform to UNS, ASTM, EN, JIS, BS, and Werkstoff specifications.

Standard Inconel 600 Inconel 625 Inconel 718 Inconel 825
UNS N06600 N06625 N07718 N08825
ASTM B163, B164, B167 B443, B446, B447 B637, B637M B423, B424
Werkstoff (Germany) 2.4816 2.4856 2.4668 2.4858
JIS (Japan) SUH660 SUS6625 SUS6718 SUS8825
BS (UK) N06600 N06625 N07718 N08825
EN NiCr20Fe NiCr22Mo9Nb NiCr19Fe19NbMo NiCr22Fe

Inconel Melting Point

The melting point and thermal characteristics of Inconel alloys are crucial for designing components exposed to extreme heat, such as turbines, heat exchangers, furnaces, and chemical reactors. Inconel products exhibit excellent thermal stability, low thermal expansion, and consistent performance across a wide temperature range.

Property Inconel 600 Inconel 625 Inconel 718 Inconel 825
Melting Point (°C) 1350–1413 1290–1350 1260–1336 1370–1400
Melting Point (°F) 2462–2575 2354–2462 2300–2436 2498–2552
Thermal Conductivity (W/m·K) 11 9.8 11 11.6
Specific Heat Capacity (J/g·K) 0.44 0.42 0.42 0.42
Density (g/cm³) 8.47 8.44 8.19 8.17
Coefficient of Thermal Expansion (µm/m·°C) 13.3 13.0 13.0 12.5

These properties make Inconel products in India ideal for high-temperature applications where safety, efficiency, and long service life are critical.

Inconel Machinability

Machining Inconel alloys requires specialized knowledge due to their strength and work-hardening behavior. Different grades show varying machinability characteristics, influencing tool selection, cutting speed, lubrication, and surface finish quality.

Property Inconel 600 Inconel 625 Inconel 718 Inconel 825
Machinability Rating Moderate Moderate Difficult Moderate
Work Hardening Tendency High Moderate High Moderate
Preferred Cutting Tools Carbide, HSS Carbide, HSS Carbide Carbide, HSS
Recommended Lubrication Yes Yes Yes Yes
Surface Finish Quality Good Good Moderate Good

Experienced Inconel manufacturers in India apply optimized machining practices to ensure dimensional accuracy, reduced tool wear, and superior surface finish across the complete Inconel products list.

Applications of Inconel Alloys

Inconel products are widely used across industries that demand exceptional mechanical strength, corrosion resistance, and performance in extreme environments.

  • Aerospace Industry: In the aerospace sector, Inconel alloys are extensively used in jet engines and aircraft components exposed to extreme heat and pressure. Parts such as fuel nozzles, exhaust systems, and turbine components commonly utilize Inconel 625 and Inconel 718 due to their superior high-temperature strength and oxidation resistance.
  • Nuclear Industry: The nuclear sector relies heavily on Inconel products in India for reactor components, steam generators, and heat exchangers. Grades like Inconel 600 and Inconel 690 offer excellent resistance to corrosion and thermal degradation, ensuring long-term operational safety.
  • Other Industrial Applications: Beyond aerospace and nuclear power, Inconel alloys are used in oil and gas equipment, automotive components, chemical processing plants, manufacturing machinery, firearms, and specialized tools. Their unmatched performance makes them the material of choice for applications requiring durability, reliability, and resistance to harsh operating conditions.

Frequently Asked Questions About Inconel Products

Inconel products are generally more expensive than many conventional metals due to their high nickel content and complex manufacturing process. Producing Inconel alloys requires precise control of composition, advanced melting techniques, and specialized processing. While materials like titanium are lighter, Inconel offers superior strength and exceptional heat resistance, making it the preferred choice for extreme operating conditions.

Inconel alloys are engineered to retain their mechanical strength and resist oxidation, scaling, and corrosion even at very high temperatures. This unique capability allows Inconel products to perform reliably in environments involving extreme heat, pressure, and thermal cycling, such as aerospace engines, furnaces, and power plants.

The primary raw materials used in Inconel products are nickel and chromium, supplemented by controlled amounts of iron, molybdenum, cobalt, and other alloying elements. These materials are carefully blended and processed by experienced Inconel manufacturers in India to deliver high strength, excellent corrosion resistance, and outstanding performance at elevated temperatures.

Yes, Inconel alloys are stronger than most stainless steels, particularly at high temperatures. While standard steel tends to lose strength when exposed to extreme heat, Inconel products maintain their mechanical integrity and durability. This makes them ideal for demanding applications in aerospace, power generation, chemical processing, and other high-temperature industries.