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

HC-276 nickel alloy spray wire is a premium solution designed for thermal spray applications. This high-performance wire excels in protecting critical equipment exposed to harsh chemical environments. Offering exceptional corrosion resistance, especially against acids and chlorides, HC-276 is the preferred choice for industries seeking durable and long-lasting coatings. Its superior mechanical properties and high-temperature stability make it ideal for use in challenging industrial settings such as chemical processing, marine, power generation, and oil & gas sectors.
item | HC-276 | C-22 | C-4 | B2 | B3 | N |
C | ≤0.01 | ≤0.015 | ≤0.015 | ≤0.02 | ≤0.01 | 0.04-0.08 |
Mn | ≤1 | ≤0.5 | ≤1 | ≤1 | ≤3 | ≤1 |
Fe | 4-7 | 2-6 | ≤3 | ≤2 | ≤1.5 | ≤5 |
P | ≤0.04 | ≤0.02 | ≤0.04 | ≤0.04 | -- | ≤0.015 |
S | ≤0.03 | ≤0.02 | ≤0.03 | ≤0.03 | -- | ≤0.02 |
Si | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.1 | ≤0.1 | ≤1 |
Ni | rest | rest | rest | rest | ≤65 | rest |
Co | ≤2.5 | ≤2.5 | ≤2 | ≤1 | ≤3 | ≤0.2 |
Ti+Cu | -- | -- | ≤0.7 | -- | ≤0.4 | ≤0.35 |
Al+Ti | -- | -- | -- | -- | ≤0.5 | ≤0.5 |
Cr | 14.5-16.5 | 20-22.5 | 14-18 | ≤1 | ≤1.5 | 6-8 |
Mo | 15-17 | 12.5-14.5 | 14-17 | 26-30 | ≤28.5 | 15-18 |
B | -- | -- | -- | -- | -- | ≤0.01 |
W | 3-4.5 | 2.5-3.5 | -- | -- | ≤3 | ≤0.5 |
V | ≤0.35 | ≤0.35 | -- | 0.2-0.4 | -- | ≤0.5 |
Shape | Size (mm) |
Wire | 0.5-7.5 |
Rod/Bar | 8.0-200 |
Strip | (0.5-2.5)*(5-180) |
Tube/Pipe | Custom made |
Sheet/Plate | Custom made |
Exceptional Corrosion Resistance: HC-276 provides superior protection against a wide array of corrosive chemicals, including acids, chlorides, and seawater environments. This makes it a perfect choice for applications requiring long-lasting protection in aggressive conditions.
High-Temperature Stability: Designed to withstand extreme conditions, HC-276 can resist temperatures up to 1250°C (2282°F), ensuring reliable performance in high-temperature industrial processes.
Good Ductility: HC-276 nickel alloy exhibits excellent elongation properties, allowing it to withstand mechanical stress without failure. This ductility is critical in preventing cracks or breakage during high-stress operations.
Low Electrical Resistivity: The wire's low electrical resistivity ensures it performs efficiently in applications where electrical properties are crucial.
Versatile Applications: HC-276 is compatible with various thermal spray techniques such as arc spraying and flame spraying, ensuring efficient coating processes across a broad range of industrial uses.


HC-276 nickel alloy spray wire is utilized in numerous industries where corrosion resistance and high mechanical performance are essential. Some of its primary applications include:
Vacuum Coating: Used for coating components exposed to vacuum conditions to enhance durability and performance.
Electronics and Batteries: HC-276 is often used in the production of electronic components, battery manufacturing, and other high-tech applications.
Heat Exchangers & Pumps: Protects vital equipment like heat exchangers and pumps, ensuring extended service life in corrosive environments.
Marine Applications: Due to its resistance to seawater, it is highly suitable for marine industries, including shipbuilding and offshore oil rigs.
Heating Elements: HC-276 is also used in the production of connections for heating elements and heating spirals in spark plugs.


The production of HC-276 spray wire involves advanced metallurgical techniques to ensure optimal consistency and high performance. The wire is crafted from a blend of nickel and molybdenum alloys, ensuring enhanced resistance to corrosion. The manufacturing process includes precision melting, wire drawing, and quality control steps to meet stringent standards for thermal spray applications. As a result, HC-276 wire delivers consistent quality and reliable performance in demanding industrial conditions.
Superior Durability: The high mechanical strength and corrosion resistance of HC-276 wire make it an excellent choice for protecting critical components in industrial applications.
High-Performance Coatings: HC-276 ensures uniform and reliable coatings that protect against wear and degradation.
Long Service Life: Due to its outstanding thermal and mechanical properties, HC-276 provides long-term reliability, reducing the need for frequent maintenance and replacement.
Ease of Use: Compatible with various thermal spray techniques, HC-276 simplifies the coating process, ensuring efficiency in large-scale industrial applications.



What is HC-276 nickel alloy spray wire used for?
HC-276 is primarily used for thermal spray coatings, providing superior protection to equipment like pumps, valves, and heat exchangers in harsh and corrosive environments.
What industries use HC-276 spray wire?
HC-276 is commonly used in chemical processing, marine, power generation, and oil & gas industries due to its outstanding corrosion resistance and high-temperature stability.
What is the maximum temperature resistance of HC-276?
HC-276 can withstand temperatures up to 1250°C (2282°F), making it suitable for use in high-temperature environments.
What makes HC-276 highly resistant to corrosion?
The wire's high nickel and molybdenum content provides excellent resistance to corrosion, especially against acids, chlorides, and seawater.
What is the minimum nickel content in HC-276 spray wire?
The nickel content in HC-276 is at least 57%, ensuring excellent resistance to corrosion.
Can HC-276 be used in seawater environments?
Yes, HC-276 is highly resistant to corrosion in seawater and is ideal for marine applications, including shipbuilding and offshore rigs.
What thermal spray techniques can be used with HC-276?
HC-276 is compatible with a variety of thermal spray processes, including arc spraying and flame spraying, making it versatile and easy to apply.