vishal@solitaire-overseas.com
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 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.
We supply a wide range of Inconel and Incoloy products tailored to your industrial specifications:
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.
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.
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.
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 |
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.
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.
Inconel products are widely used across industries that demand exceptional mechanical strength, corrosion resistance, and performance in extreme environments.
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.