Welcome to Changzhou DLX Alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of heaters, thermocouples and titanium,over 20 years.
Whatsapp:+86 199 0611 9641
Email:sales8@dlx-alloy.com
Add:NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
Inconel bar & Rod
Product Details

Inconel 718 is a high-performance nickel-chromium alloy designed to offer outstanding strength and corrosion resistance in extreme environments. Known for its superior mechanical properties, this alloy is widely used in aerospace components, turbine engines, and other high-temperature applications. Inconel 718 is capable of withstanding extreme temperatures while retaining its strength, making it a critical material in industries where performance under stress is non-negotiable.
Item | Inconel 600 | Inconel 718 | Inconel X750 | Inconel 825 | ||||
C | ≤0.15 | ≤0.1 | 0.05-0.15 | ≤0.08 | ≤0.05 | ≤0.08 | ≤0.08 | ≤0.05 |
Mn | ≤1 | ≤1.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤1 | ≤1 |
Fe | 6-10 | rest | ≤3 | rest | 7-11 | rest | 5-9 | ≥22 |
P | ≤0.015 | ≤0.02 | ≤0.015 | -- | -- | -- | -- | -- |
S | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.01 | ≤0.01 | ≤0.03 |
Si | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.5 |
Cu | ≤0.5 | ≤1 | -- | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.5 | 1.5-3 |
Ni | ≥72 | 58-63 | ≥44.5 | 50-55 | ≥58 | 50-55 | ≥70 | 38-46 |
Co | -- | -- | 10-15 | ≤10 | -- | ≤1 | ≤1 | -- |
Al | -- | 1-1.7 | 0.8-1.5 | ≤0.8 | -- | 0.2-0.8 | 0.4-1 | ≤0.2 |
Ti | -- | -- | ≤0.6 | ≤1.15 | -- | -- | 2.25-2.75 | 0.6-1.2 |
Cr | 14-17 | 21-25 | 20-24 | 17-21 | 27-31 | 17-21 | 14-17 | 19.5-23.5 |
Nb+Ta | -- | -- | -- | 4.75-5.5 | -- | 4.75-5.5 | 0.7-1.2 | -- |
Mo | -- | -- | 8-10 | 2.8-3.3 | -- | 2.8-3.3 | -- | 2.5-3.5 |
B | -- | -- | ≤0.006 | -- | -- | -- | -- | -- |
Shape | Size (mm) |
Wire | 0.02-7.50 |
Rod/Bar | 8.0-200 |
Strip | (0.5-2.5)*(5-180) |
Tube/Pipe | Customized |
Sheet/Plate | Customized |
Inconel 718 alloy bars are engineered to meet the stringent requirements of aerospace and high-performance industries. Some of the key features include:
Exceptional Heat Resistance: Inconel 718 bars maintain their mechanical strength and durability at high temperatures, which is crucial for applications like aerospace turbine engines, gas turbines, and other heat-intensive systems.
Superior Corrosion Resistance: The alloy’s resistance to oxidation and corrosion ensures that Inconel 718 bars are well-suited for exposure to harsh chemical environments, including high-pressure, high-temperature conditions.
High Mechanical Strength: With excellent tensile strength, Inconel 718 can withstand significant stress and mechanical load, making it ideal for high-performance applications in aerospace, oil & gas, and turbine industries.
Precipitation-Hardening Capabilities: Inconel 718 achieves enhanced strength through a precipitation hardening process, which gives it an edge over other materials like steel and aluminum under extreme conditions.
Fabrication Flexibility: The alloy can be easily fabricated into various shapes, including rods, bars, and other configurations, making it highly adaptable for a wide range of applications.
Weldable Material: Inconel 718 rods can be welded using standard processes, facilitating integration into complex engineering systems without compromising their mechanical properties.
Thermal Stability: Inconel 718 performs well under fluctuating temperatures, ensuring reliable performance in environments with rapidly changing thermal conditions, such as gas turbines.
Extended Service Life: The exceptional combination of strength, corrosion resistance, and thermal stability ensures a long service life, reducing the frequency of replacements and lowering overall maintenance costs.
Stress Cracking Resistance: Designed to resist stress corrosion cracking, Inconel 718 bars provide reliable performance even in the most demanding environments.
Chemical Compatibility: Inconel 718’s resistance to aggressive chemicals makes it ideal for applications in chemical processing industries, where harsh substances are frequently handled.


Due to its outstanding properties, Inconel 718 is extensively used across various industries, with a primary focus on aerospace applications. Some notable uses include:
Aerospace Components: Inconel 718 is commonly used in aerospace components such as turbine blades, engine nozzles, and combustion chambers, where it can endure high temperatures and mechanical stress.
Gas Turbines: The alloy’s high-temperature strength makes it essential for gas turbine engines in aerospace and power generation, ensuring safe and efficient operation under extreme conditions.
Nuclear Reactors: Inconel 718 is used in nuclear reactors due to its excellent corrosion resistance and high strength, ensuring safety and reliability in critical systems.
Chemical Processing Equipment: Its resistance to aggressive chemicals and high temperature makes Inconel 718 bars ideal for valves, pumps, and other components used in chemical processing plants.
Oil & Gas: Inconel 718 is also used in high-performance applications in the oil and gas industry, such as drill bits and pressure vessels, where material strength and corrosion resistance are paramount.
Marine Engineering: Inconel 718's superior resistance to seawater corrosion makes it valuable in marine engineering applications, particularly in components exposed to harsh marine environments.


Inconel 718 offers several advantages that make it a preferred material for high-performance applications:
Unmatched Heat and Corrosion Resistance: Inconel 718 can withstand high temperatures and corrosive environments, ensuring long-term performance in demanding industries like aerospace and chemical processing.
High Strength-to-Weight Ratio: The alloy’s excellent strength-to-weight ratio ensures that it performs efficiently in weight-sensitive applications, like turbine blades and aerospace components.
Longer Service Life: Thanks to its superior mechanical strength and resistance to oxidation, Inconel 718 offers a longer lifespan, reducing the need for frequent maintenance and repairs.
Customizable for Diverse Applications: Inconel 718 can be fabricated into various shapes and sizes, making it highly versatile for use in aerospace, chemical processing, and other industrial sectors.
Reliable Performance Under Stress: With its resistance to stress corrosion cracking and high mechanical strength, Inconel 718 ensures reliability in even the most challenging operational environments.



CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, Precision Alloy , FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.


Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.


1. What is your working time and contact information?
Our working hours are Monday to Saturday, from 7:30 AM to 5:00 PM (Beijing time, GMT+08:00). We are closed during public holidays, including May 1st-3rd, October 1st-7th, and Chinese New Year. Please email us during holidays, and we will respond promptly.
2. Do you provide free samples?
Yes, we provide free samples for testing purposes. However, the buyer is responsible for covering all shipping costs associated with the samples.
3. What are your payment terms?
We accept a variety of payment methods, including T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal.
4. What is the lead time for orders?
The usual lead time for samples is around 7 days after payment has been confirmed. Lead times for bulk orders may vary based on specifications and order size.