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 625 bars are widely used in the automotive industry, specifically in the production of high-performance components such as turbochargers, exhaust systems, and engine parts. Known for their remarkable heat resistance and mechanical strength, Inconel 625 bars significantly enhance the performance, durability, and efficiency of advanced automotive engines. Whether in high-performance vehicles or racing cars, Inconel 625 ensures reliability under extreme operating conditions, contributing to improved vehicle power, efficiency, and longevity.
Item | Inconel 625 | 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 |
High-temperature stability: Ideal for components exposed to extreme thermal cycles.
Superior mechanical strength: Ensures reliability and durability in high-stress automotive applications.
Corrosion and oxidation resistance: Protects parts from degradation in harsh environments.
Versatile fabrication: Can be easily fabricated to meet the unique needs of automotive performance.
Long service life: Reduced maintenance costs due to the material's durability.


Inconel 625 bars are used in various automotive applications where high-temperature resistance and mechanical strength are crucial. Some of the most common applications include:
Turbochargers
Inconel 625 bars are used to manufacture turbocharger components that must withstand extremely high temperatures and pressures, ensuring enhanced engine performance and efficiency.
Exhaust Systems
These bars are commonly used in the production of exhaust systems for high-performance vehicles, as they provide excellent resistance to heat and corrosion, ensuring long-lasting durability.
Engine Components
Inconel 625 is widely used in high-performance engine parts such as valve springs, engine exhaust valves, and connecting rods, which need to withstand significant mechanical stress and high temperatures.
Racing Cars
In high-performance racing vehicles, Inconel 625 bars are used for exhaust systems and engine components, helping to reduce weight and improve efficiency while maintaining strength under extreme conditions.
Aftermarket Performance Parts
In the aftermarket, Inconel 625 bars are used to fabricate performance parts such as heat shields, gaskets, and engine headers for customized builds and modified vehicles.


Exceptional High-Temperature Resistance
Inconel 625 bars maintain their strength and structural integrity even at extreme temperatures, making them ideal for components exposed to high heat, such as turbochargers and exhaust systems in automotive engines.
Superior Corrosion Resistance
These bars are highly resistant to oxidation and corrosion, ensuring their durability in harsh environments, including exposure to hot gases and chemical processes in the automotive industry.
Robust Mechanical Properties
With excellent tensile strength, Inconel 625 bars can withstand substantial mechanical stress, essential for automotive components that face high forces and vibrations.
Versatile Fabrication Capabilities
Inconel 625 bars can be shaped into various forms, accommodating a wide range of automotive applications, from engine components to turbocharger parts and exhaust systems.
Weldable
These bars can be welded using standard techniques, allowing for seamless integration into complex automotive systems, making them suitable for manufacturing customized performance parts.
Stable Performance Under Thermal Changes
Inconel 625 bars retain their mechanical properties under fluctuating temperatures, which is crucial for components exposed to both extreme heat and rapid cooling in automotive applications.
Long Lifespan
The combination of corrosion resistance and mechanical strength ensures that Inconel 625 bars have an extended service life, reducing the need for frequent replacements and providing a cost-effective solution for performance parts.
Resistance to Stress Cracking
Inconel 625 bars are designed to resist stress corrosion cracking, ensuring they perform reliably in high-stress environments such as automotive exhaust systems and engine parts.
Chemical Resistance
Their ability to withstand harsh chemicals and gases makes Inconel 625 bars perfect for automotive exhaust systems and fuel system components that are exposed to aggressive substances.



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.


What is Inconel 625, and why is it used in automotive parts?
Inconel 625 is a nickel-based alloy known for its high heat resistance and corrosion resistance. It is commonly used in automotive performance parts such as turbochargers, exhaust systems, and engine components due to its durability and strength under extreme conditions.
Can Inconel 625 bars be welded?
Yes, Inconel 625 bars can be welded using standard techniques such as TIG or MIG welding, making them ideal for complex automotive systems.
What automotive components are made from Inconel 625 bars?
Inconel 625 bars are used to make turbochargers, exhaust systems, engine valves, headers, heat shields, and other high-performance engine components.
What industries besides automotive use Inconel 625 bars?
Inconel 625 bars are also used in aerospace, chemical processing, marine, and power generation due to their excellent heat resistance and corrosion resistance.
What are your payment terms?
We accept various payment methods, including T/T, L/C, Western Union, MoneyGram, and PayPal.
What is the lead time for Inconel 625 bars?
Typically, the lead time for samples is 7 days after payment is confirmed. For bulk orders, the lead time depends on the order quantity and customization.
Do you offer free samples?
Yes, we can provide free samples for testing purposes. The buyer is responsible for the shipping costs.
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