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
Product Details

Inconel 625 thermal spray wire is an advanced material widely used in various industries that require high corrosion resistance and high-temperature stability. With its exceptional properties, Inconel 625 wire is an ideal choice for applications exposed to harsh environmental conditions, including aerospace, marine engineering, and chemical processing. This wire is primarily used in thermal spray systems to create coatings that provide protection against heat, corrosion, and wear. This article delves into the features, applications, and advantages of Inconel 625 thermal spray wire and highlights its critical role in ensuring the longevity and reliability of coated components.
| Element | Inconel 625 | Ni95Al5 | 45CT | Monel 400 | Monel K500 | HC-276 | Cr20Ni80 | S5420 | 0Cr25Al5 | Ni80A120 | Pure Zinc Wire | ZnA15 |
| C | ≤0.05 | ≤0.02 | ≤0.01 | ≤0.1 | ≤0.04 | ≤0.25 | ≤0.02 | ≤0.08 | 0.36-0.48 | ≤0.06 | ≤0.08 | - |
| Mn | ≤0.4 | ≤0.2 | ≤0.2 | 2.5-3.5 | ≤1.5 | ≤1.0 | ≤0.1 | ≤0.06 | ≤0.1 | ≤0.4 | ≤0.7 | ≤0.75 |
| P | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.02 | ≤0.01 | ≤0.01 | ≤0.04 | ≤0.05 | ≤0.025 | ≤0.02 |
| S | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.03 | ≤0.03 | ≤0.025 | - |
| Si | ≤0.15 | ≤0.2 | ≤0.2 | ≤0.15 | ≤0.5 | ≤0.08 | 0.75-1.6 | ≤1 | ≤1 | ≤0.6 | ≤0.5 | ≤0.12 |
| Sn | - | - | - | - | - | - | - | - | - | - | - | ≤0.001 |
| Pb | - | - | - | - | - | - | - | - | - | - | - | ≤0.005 |
| Cd | - | - | - | - | - | - | - | - | - | - | - | ≤0.005 |
| Cr | 21.5-23 | ≤0.2 | 42-46 | - | - | 14.5-16 | 20-23 | 12-14 | 23.26 | ≤0.0015 | - | - |
| Ni | Balance | Balance | Balance | 65-67 | Balance | 27-33 | - | - | - | ≤0.6 | ≤0.6 | Balance |
| Cu | - | - | - | Balance | Balance | - | - | - | - | - | - | ≤0.002 |
| Mo | 8.5-10 | - | - | - | - | 15-17 | - | - | - | - | - | ≤0.01 |
| Ti | ≤0.4 | 0.4-1 | 0.3-1.0 | 2.0-3.0 | 0.35-0.85 | - | - | - | - | - | - | - |
| Al | ≤0.4 | 4-5 | ≤0.5 | ≤0.5 | 2.3-3.15 | - | - | - | - | 4.5-6.5 | 19-20 | ≤0.001 |
| Fe | ≤1.0 | - | ≤0.5 | ≤1.0 | ≤1.0 | 4.0-7.0 | - | - | - | - | - | 14-16 |
| Nb | 3.15-4.15 | - | - | - | - | - | ≤1.0 | - | - | - | - | ≤0.02 |
| Co | - | - | - | - | - | - | - | - | - | - | - | ≤0.05 |
| V | - | - | - | - | - | - | - | ≤0.35 | - | - | - | - |
| W | - | - | - | - | - | 3.0-4.5 | - | - | - | - | - | - |
| Zinc | - | - | - | - | - | - | - | - | - | - | ≥99.95 | 84-86 |
| Impurities | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | - | - | - | - | - | - |
Outstanding Corrosion Resistance
Inconel 625 wire offers remarkable resistance to a wide range of corrosive environments, including exposure to seawater, acids, and other aggressive chemicals. Its nickel-chromium-molybdenum composition provides excellent protection, ensuring that components remain intact even in the most demanding conditions.
High-Temperature Stability
The high-temperature stability of Inconel 625 wire ensures that it maintains its strength and integrity in elevated temperature environments. This property makes it suitable for use in high-heat applications, where conventional materials might fail.
Excellent Oxidation Resistance
Inconel 625 wire forms a stable oxide layer that protects the coated surfaces from oxidation, offering long-lasting performance even in extreme conditions. This oxidation resistance is crucial for components exposed to high temperatures and reactive gases.
Superior Wear Resistance
Coatings created with Inconel 625 wire offer excellent wear resistance. This makes it ideal for use in components that experience continuous friction or mechanical wear, extending the lifespan of the coated components and improving performance.
Versatile Applications
Inconel 625 wire is versatile and can be used across various industries, including aerospace, marine engineering, chemical processing, and more. It is particularly beneficial for components exposed to both high temperatures and corrosive gases.
Easy Application in Thermal Spray Processes
The wire is specifically designed for smooth operation in thermal spray equipment, ensuring high-quality and consistent coatings. This makes it an excellent choice for manufacturers looking for reliable and efficient coating solutions.


Inconel 625 thermal spray wire is commonly used in several industries where resistance to corrosion, wear, and high temperatures is critical:
Vacuum Coating: Used for creating protective coatings in vacuum environments.
Electronic Components: Employed in manufacturing lead wires and supporting wires for electronic applications.
Battery Production: Utilized for battery production coatings that require corrosion resistance and high-temperature stability.
Marine Engineering: Ideal for marine components exposed to seawater and high temperatures.
Aerospace: Commonly used in aerospace components where high-temperature stability and corrosion resistance are essential.
Chemical Processing: Suitable for coating components that come in contact with aggressive chemicals.
Mold Coatings in the Glass Industry: Applied to mold coatings in the glass industry to enhance wear resistance and durability.


Superior Corrosion Resistance
Inconel 625 wire provides outstanding protection against various forms of corrosion, including resistance to seawater, acids, and harsh chemicals, making it ideal for use in industries like marine and chemical processing.
High-Temperature Performance
The wire’s ability to withstand high temperatures without losing strength or stability makes it perfect for applications in high-heat environments like aerospace and heavy industries.
Oxidation Resistance
Inconel 625 wire naturally forms a stable oxide layer, protecting the coated surfaces from oxidation and ensuring long-term performance even in extreme conditions.
Improved Wear Resistance
Thermal spray coatings created using Inconel 625 wire provide excellent wear resistance, improving the lifespan of components exposed to mechanical stress and friction.
Easy Application in Thermal Spray Processes
Designed for smooth operation in thermal spray equipment, Inconel 625 wire ensures that the coating process is efficient, reliable, and consistent, resulting in high-quality finishes.



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.


Q1: What is Inconel 625 wire used for in thermal spray applications?
A1: Inconel 625 wire is used to create high-temperature and corrosion-resistant coatings for components exposed to extreme environments, providing protection against heat, wear, and corrosion.
Q2: What industries commonly use Inconel 625 wire for spray coatings?
A2: Inconel 625 wire is widely used in aerospace, marine, and chemical processing industries due to its excellent heat and corrosion resistance.
Q3: How does Inconel 625 wire resist corrosion?
A3: Inconel 625 wire’s nickel-chromium-molybdenum composition provides outstanding corrosion resistance, protecting surfaces from seawater, acids, and other aggressive chemicals.
Q4: Can Inconel 625 wire be used at high temperatures?
A4: Yes, Inconel 625 retains its strength and stability at elevated temperatures, making it ideal for high-heat applications such as aerospace and heavy industries.
Q5: Is Inconel 625 wire easy to apply in thermal spray equipment?
A5: Yes, Inconel 625 wire is specifically designed for smooth operation in thermal spray processes, ensuring consistent, high-quality coatings on a variety of components.