List of Inconel Alloys:
Inconel is a family of nickel-based alloys that are known for their excellent resistance to high temperatures, corrosion, and oxidation. Here are some of the most commonly used Inconel alloys:
- Inconel 600
- Inconel 601
- Inconel 625
- Inconel 690
- Inconel 718
- Inconel 725
- Inconel X-750
- Inconel 751
- Inconel 825
- Inconel 925
- Inconel 945
- Inconel MA754
- Inconel MA956
- Inconel 230
- Inconel 617
- Inconel 686
- Inconel 725LN
- Inconel 740
- Inconel 783
- Inconel 792
Mechanical, Chemical, and Thermal Properties of all Inconel Alloys:
- Tensile Strength (psi)
- Yield Strength (psi)
- Elongation (%)
- Density (lb/in³)
- Melting Point (°F)
- Thermal Conductivity (Btu/hr·ft·°F)
- Coefficient of Thermal Expansion (in/in·°F)
| Alloy | Tensile Strength (psi) | Yield Strength (psi) | Elongation (%) | Density (lb/in³) | Melting Point (°F) | Thermal Conductivity (Btu/hr·ft·°F) | Coefficient of Thermal Expansion (in/in·°F) |
|---|---|---|---|---|---|---|---|
| Inconel 600 | 95,000 | 45,000 | 40 | 0.306 | 2,347 | 70 | 7.1 × 10^-6 |
| Inconel 601 | 80,000 | 30,000 | 35 | 0.293 | 2,450 | 65 | 7.1 × 10^-6 |
| Inconel 625 | 1,35,000 | 75,000 | 42 | 0.303 | 2,350 | 70 | 7.1 × 10^-6 |
| Inconel 690 | 87,000 | 38,000 | 52 | 0.304 | 2,550 | 70 | 6.2 × 10^-6 |
| Inconel 718 | 1,80,000 | 1,30,000 | 12 | 0.296 | 2,530 | 70 | 7.3 × 10^-6 |
| Inconel 725 | 1,50,000 | 1,00,000 | 15 | 0.294 | 2,390 | 70 | 7.2 × 10^-6 |
| Inconel X-750 | 1,35,000 | 70,000 | 25 | 0.299 | 2,330 | 70 | 7.1 × 10^-6 |
| Inconel 751 | 2,00,000 | 1,60,000 | 10 | 0.295 | 2,500 | 70 | 7.3 × 10^-6 |
| Inconel 825 | 1,20,000 | 60,000 | 35 | 0.294 | 2,350 | 70 | 7.2 × 10^-6 |
| Inconel 925 | 1,80,000 | 1,20,000 | 15 | 0.305 | 2,140 | 70 | 7.5 × 10^-6 |
| Inconel 945 | 1,60,000 | 1,35,000 | 15 | 0.303 | 2,340 | 70 | 7.3 × 10^-6 |
| Inconel MA754 | 1,30,000 | 50,000 | 35 | 0.289 | 2,390 | 65 | 7.5 × 10^-6 |
| Inconel MA956 | 1,30,000 | 50,000 | 35 | 0.288 | 2,390 | 65 | 7.5 × 10^-6 |
| Inconel 230 | 1,20,000 | 60,000 | 35 | 0.296 | 2,380 | 70 | 7.5 × 10^-6 |
| Inconel 617 | 1,25,000 | 70,000 | 30 | 0.298 | 2,550 | 70 | 7.7 × 10^-6 |
| Inconel 686 | 1,10,000 | 55,000 | 45 | 0.306 | 2,350 | 65 | 7.2 × 10^-6 |
| Inconel 725LN | 1,60,000 | 1,30,000 | 15 | 0.296 | 2,365 | 70 | 7.2 × 10^-6 |
| Inconel 740 | 1,35,000 | 70,000 | 25 | 0.297 | 2,350 | 65 | 7.1 × 10^-6 |
| Inconel 783 | 1,80,000 | 1,40,000 | 10 | 0.292 | 2,350 | 70 | 6.8 × 10^-6 |
| Inconel 792 | 1,50,000 | 80,000 | 25 | 0.295 | 2,350 | 70 | 7.1 × 10^-6 |
Note: All values are approximate and may vary depending on the specific product form and manufacturing process used.
Short introductions of all Inconel alloys:
- Inconel 600: A nickel-chromium alloy with good corrosion resistance and high-temperature strength. It is used in furnace components, chemical processing equipment, and nuclear engineering.
- Inconel 601: A nickel-chromium alloy with good high-temperature strength and oxidation resistance. It is used in heat treating, furnace fixtures, and combustion chambers.
- Inconel 625: A nickel-chromium-molybdenum alloy with excellent corrosion resistance in a wide range of environments, including seawater and high-temperature steam. It is used in aerospace, chemical processing, and marine applications.
- Inconel 690: A high-chromium-nickel alloy with excellent resistance to oxidizing and reducing acids and stress corrosion cracking in high-temperature water. It is used in nuclear power plants and chemical processing.
- Inconel 718: A nickel-chromium alloy with excellent strength and corrosion resistance at high temperatures. It is used in aerospace, gas turbines, and nuclear engineering.
- Inconel 725: A nickel-chromium-molybdenum-titanium alloy with high strength and corrosion resistance at elevated temperatures. It is used in oil and gas industry applications.
- Inconel X-750: A nickel-chromium alloy with good corrosion resistance and high-temperature strength up to 1300°F. It is used in gas turbines, rocket engines, and nuclear engineering.
- Inconel 751: A nickel-chromium alloy with excellent resistance to corrosion and oxidation at high temperatures. It is used in gas turbine engines and nuclear engineering.
- Inconel 825: A nickel-iron-chromium alloy with good resistance to a variety of corrosive environments, including sulfuric acid and seawater. It is used in chemical processing, oil and gas, and marine applications.
- Inconel 925: A nickel-chromium-molybdenum alloy with high strength and good corrosion resistance. It is used in oil and gas industry applications.
- Inconel 945: A nickel-chromium alloy with high strength and good corrosion resistance in high-temperature environments. It is used in gas turbine engines and other high-temperature applications.
- Inconel MA754: A nickel-chromium-tungsten alloy with high strength and good oxidation resistance. It is used in gas turbine engine components and other high-temperature applications.
- Inconel MA956: A nickel-chromium-cobalt-molybdenum-tungsten alloy with high strength and good oxidation resistance. It is used in gas turbine engine components and other high-temperature applications.
- Inconel 230: A nickel-chromium-tungsten-molybdenum alloy with high strength and good resistance to oxidation and carburization. It is used in furnace components and other high-temperature applications.
- Inconel 617: A nickel-chromium-cobalt-molybdenum alloy with excellent high-temperature strength and oxidation resistance. It is used in gas turbines, heat-treating equipment, and chemical processing.
- Inconel 686: A nickel-chromium-molybdenum-tungsten alloy with excellent resistance to corrosion, including seawater and acidic environments. It is used in chemical processing, pollution control, and marine applications.
- Inconel 725LN: A nickel-chromium-molybdenum-titanium-niobium alloy with high strength and good resistance to corrosion and oxidation. It is used in oil and gas production equipment, chemical processing, and nuclear power plants.
- Inconel 740: A nickel-chromium alloy with excellent creep strength and oxidation resistance at high temperatures. It is used in steam turbine power plants and petrochemical applications.
- Inconel 783: A nickel-chromium-iron alloy with excellent corrosion resistance and high-temperature strength. It is used in gas turbines and other high-temperature applications.
- Inconel 792: A nickel-chromium-iron alloy with excellent corrosion resistance and high-temperature strength. It is used in gas turbine engines and other high-temperature applications.
Cite this article:
Jaiswal, V. (May 03, 2023). Inconel Alloys: Mechanical, Chemical, and Thermal Properties. Mechanical Site (www.mechanicalsite.com). URL: https://www.mechanicalsite.com/2023/05/inconel-alloys.html
