Inconel Alloys: Mechanical, Chemical, and Thermal Properties

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: 

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.