Inconel Alloy Supplier and Manufacturer From China
We specialize in providing high-quality Inconel alloys to meet the needs of various industrial applications. Inconel alloy is a nickel-based superalloy known for its excellent high temperature and corrosion resistance. It is widely used in aerospace, chemical processing, power generation, and oil and gas industries. As a leading global Inconel alloy supplier and manufacturer, we not only provide abundant spot inventory but also meet your procurement needs at very competitive prices. Whether you need Inconel alloy plates, bars, or other forms of products, we can provide professional services and fast delivery.
Are you looking for a reliable Inconel alloy supplier, competitive Inconel alloy pricing, or Inconel alloy stock for sale? Contact us today for a quote or learn more about our other alloy products.
Inconel Alloy For Sale
Grades: Inconel600, Inconel601, Inconel625, Inconel718, InconelX-750, etc.
Sizes: Custom sizes available
Shapes: Sheet/Plate/Bar/Tube/Strip/Coil/Wire, etc.
Standard: ASTM B166, ASTM B572, AMS 5580, ASTM B167, UNS N07718, etc.
Inconel Alloy Data Sheet
Chemical Composition Comparison (%)
| Alloy | Ni | Cr | Fe | Mo | Al | Ti | Nb/Ta | Mn | C | Si | Other Elements |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Inconel 600 | 72 min | 14-17 | 6-10 | – | – | 0.15 max | – | 1.0 max | 0.15 max | 0.5 max | S: 0.015 max |
| Inconel 601 | 58-63 | 21-25 | Bal. | – | 1.0-1.7 | – | – | 1.0 max | 0.1 max | 0.5 max | S: 0.015 max |
| Inconel 625 | 58 min | 20-23 | 5.0 max | 8-10 | 0.4 max | 0.4 max | 3.15-4.15 | 0.5 max | 0.1 max | 0.5 max | P: 0.015 max |
| Inconel 718 | 50-55 | 17-21 | Bal. | 2.8-3.3 | 0.2-0.8 | 0.7-1.15 | 4.75-5.5 | 0.35 max | 0.08 max | 0.35 max | B: 0.006 max |
| Inconel X-750 | 70 min | 14-17 | 5-9 | – | 0.4-1.0 | 2.25-2.75 | 0.7-1.2 | 1.0 max | 0.08 max | 0.5 max | B: 0.006 max |
Physical Properties Comparison
| Property | Inconel 600 | Inconel 601 | Inconel 625 | Inconel 718 | Inconel X-750 |
|---|---|---|---|---|---|
| Density (g/cm³) | 8.47 | 8.11 | 8.44 | 8.19 | 8.28 |
| Melting Range (°C) | 1354-1413 | 1360-1411 | 1290-1350 | 1260-1336 | 1390-1427 |
| Thermal Conductivity (W/m·K) at 100°C | 14.9 | 12.4 | 9.8 | 11.4 | 11.2 |
| Electrical Resistivity (μΩ·m) at 20°C | 1.03 | 1.15 | 1.29 | 1.25 | 1.25 |
| Specific Heat (J/kg·K) | 444 | 460 | 410 | 435 | 419 |
| Coefficient of Thermal Expansion (10⁻⁶/°C, 20-100°C) | 13.3 | 13.7 | 12.8 | 12.6 | 12.8 |
Mechanical Properties Comparison
| Property | Inconel 600 | Inconel 601 | Inconel 625 | Inconel 718 | Inconel X-750 |
|---|---|---|---|---|---|
| Tensile Strength (MPa) | 550 min | 600 min | 830 min | 1035 min | 1265 min |
| Yield Strength (MPa) | 240 min | 270 min | 517 min | 725 min | 865 min |
| Elongation (%) | 30 min | 25 min | 30 min | 12-19 | 20 min |
| Hardness (HB) | 150 max | 160 max | 225 max | 331 max | 360 max |
| Modulus of Elasticity (GPa) | 206 | 205 | 207 | 204 | 214 |
Inconel Alloy Application
Aerospace: Engine components, turbine blades, and exhaust systems.
Chemical Processing: Heat exchangers, reactors, and processing equipment.
Oil and Gas: Offshore platforms, pipeline systems, and valves.
Power Generation: Turbine seals, combustion liners, and nuclear reactors.
Product Features of Inconel Alloy
Excellent High-Temperature Stability: Inconel alloys can withstand temperatures exceeding 1,000°C (1,832°F) without significant loss of strength.
Superior Corrosion Resistance: Resistant to oxidation, corrosion, and pitting in both aqueous and high-temperature environments.
High Mechanical Strength: Inconel retains its toughness and strength even at elevated temperatures.
Versatile Applications: Commonly used in aerospace, chemical processing, power generation, and oil and gas industries.
FAQ From Huaxiao Metal Supplier
What is Inconel Alloy?
Inconel is a family of nickel-chromium-based high-temperature alloys known for their outstanding resistance to extreme temperatures and corrosion. This alloy group maintains high strength and durability even under harsh conditions, making it an indispensable material for industries that require reliability in high-stress, high-temperature environments.
Is Monel better than inconel?
Monel and Inconel are both high-performance nickel-based alloys but serve different purposes:
Monel is best known for its superior resistance to corrosion in neutral and alkaline salts and seawater, making it ideal for marine and chemical environments.
Inconel, on the other hand, is renowned for its ability to withstand extreme temperatures and maintain strength under such conditions, making it suitable for aerospace and high-temperature industrial applications. Which alloy is “better” depends on the specific environment and conditions of the application.
Inconel Vs Monel
What causes Inconel to crack?
Inconel alloys, like all materials, can crack under certain conditions:
Thermal cycling: Rapid heating and cooling can lead to thermal expansion and contraction, causing stress and eventual cracking, especially if there are pre-existing flaws.
Creep and stress: Long-term exposure to high temperatures and stress can cause creep (gradual deformation), leading to cracks in the material.
Improper welding: Inconel alloys are susceptible to cracking during welding if the heat treatment process is not properly controlled or if there are excessive thermal gradients.
Hydrogen embrittlement: Exposure to hydrogen, especially during manufacturing or high-temperature operations, can lead to cracking.
Corrosion: Under certain corrosive environments (such as sulfur-bearing gases), Inconel alloys may suffer from localized corrosion, which can initiate cracks.
Is Inconel better than titanium?
It depends on the application. Inconel and titanium both have exceptional high-temperature and corrosion-resistant properties, but they have different strengths:
Inconel is often favored for extremely high-temperature applications due to its excellent resistance to oxidation and creep at elevated temperatures (over 800°C).
Titanium has a higher strength-to-weight ratio and better performance at lower temperatures, especially in aerospace and marine environments.
Titanium is more lightweight than Inconel, making it more suitable for applications where weight is a concern, while Inconel is better for situations requiring strength at extreme temperatures.
Inconel is typically more resistant to oxidation and corrosion in harsh environments like combustion chambers and exhaust systems.
Please click on the link below to learn more about the differences between Inconel and Titanium.
Inconel vs Titanium-The Ultimate Difference Explained
What is the strongest Inconel alloy?
Inconel 718 is generally considered the strongest of the Inconel alloys. It has excellent mechanical properties and high resistance to oxidation and corrosion, making it the material of choice for a variety of high-stress applications, especially in the aerospace and gas turbine industries.
Inconel 625 and Inconel 750 are also high-strength alloys, with Inconel 750 having an advantage in creep strength at elevated temperatures.
Why is Inconel 718 difficult to machine?
Inconel 718 is difficult to machine for the following reasons:
High Hardness and Strength: It maintains strength even at high temperatures, making it more resistant to cutting and wear during machining.
Work Hardening Properties: During machining, the material tends to work harden, making it harder to cut.
Low Thermal Conductivity: This can lead to excessive heat buildup during machining, which can affect tool life and cause material deformation.
Toughness: Its toughness can lead to increased wear on cutting tools, requiring specialized machinery and techniques to achieve precision cutting.
What are the disadvantages of Inconel?
High cost: Inconel alloys are expensive due to the complex alloying elements and the manufacturing process.
Difficult to machine: As mentioned, Inconel alloys, particularly Inconel 718, are challenging to machine, requiring specialized tools and techniques.
Heavyweight: Compared to materials like aluminum and titanium, Inconel alloys are heavier, which can be a drawback for weight-sensitive applications.
Brittleness at low temperatures: Inconel alloys may become brittle at cryogenic temperatures, limiting their use in certain applications like low-temperature piping.
What is the most difficult alloy to machine?
Inconel 718 is often considered one of the most difficult alloys to machine due to its high strength, work-hardening characteristics, and low thermal conductivity. Other difficult alloys to machine include:
Titanium alloys: They are also difficult to machine due to their toughness and high work-hardening tendency.
Tungsten and its alloys: These materials are very hard and wear-resistant, requiring specialized tools.
Hastelloy: Another high-performance alloy that is difficult to machine due to its toughness and strength.
What is the difference between Inconel 718 and Inconel 750?
Inconel 718 is a nickel-chromium alloy with added molybdenum, niobium, and titanium, known for its high strength, corrosion resistance, and ability to withstand high temperatures (up to 1300°F/700°C). It is commonly used in aerospace, gas turbines, and nuclear reactors.
On the other hand, Inconel 750 is a modified version of Inconel 718 designed to increase creep strength and provide better performance in extremely high-temperature environments (up to 1800°F/982°C). It contains higher levels of niobium and molybdenum, which enhance its ability to withstand thermal expansion and provide better high-temperature strength.
Difference: Inconel 750 has higher high-temperature strength and better resistance to creep deformation than Inconel 718, making it more suitable for demanding applications.
Inconel 718 VS Inconel X-750
