AWS 5.14 HC-276 ERNiCrMo-4 Nickel-based Welding Wire MIG 0.8mm Black Axis Marine Engineering

Product Information

HC-276 ERNiCrMo-4 0.8mm MIG Bright White Welding Wire

HC-276 ERNiCrMo-4 0.8mm MIG welding wire is a high-performance nickel-based alloy wire designed for demanding industrial welding applications. This wire is a MIG (Metal Inert Gas) welding material that provides excellent corrosion resistance, high-temperature strength, and remarkable oxidation resistance. HC-276 ERNiCrMo-4 is specifically formulated for welding materials exposed to extreme environments, including those found in the chemical, aerospace, power generation, and marine industries.

Material Composition:

• Alloy Type: HC-276 (ERNiCrMo-4)

• Class: ERNiCrMo-4

• Material: Nickel-Chromium-Molybdenum Alloy

• Wire Color: Bright White with Black Core (due to the alloying process)

Size:

• Diameter: 0.8mm

• Wire Type: MIG Welding Wire

Characteristics

1. Corrosion Resistance:HC-276 ERNiCrMo-4 provides exceptional corrosion resistance, particularly in environments with high concentrations of sulfuric acid, phosphoric acid, chlorides, and other aggressive chemicals. It is ideal for welding equipment that is exposed to harsh chemical conditions.

2. High-Temperature Strength:HC-276 alloy maintains high strength even at elevated temperatures up to 1000°C (1832°F), making it suitable for use in high-heat applications such as gas turbines, heat exchangers, and chemical reactors.

3. Oxidation Resistance:With its high resistance to oxidation at elevated temperatures, this welding wire can be used in environments where oxidation and scaling are a concern, such as in exhaust systems, furnaces, and marine components.

4. Mechanical Properties:The wire provides excellent mechanical properties, such as high tensile strength, fatigue resistance, and good impact strength, ensuring long-lasting performance even in critical applications.

5. Weldability:HC-276 ERNiCrMo-4 wire is known for its superior weldability, producing smooth, clean, and strong welds with minimal spatter. It can be used to weld a variety of materials, including nickel alloys, stainless steel, and other high-alloyed metals.

Technology

HC-276 ERNiCrMo-4 MIG welding wire is manufactured using advanced alloying technology that incorporates nickel (Ni), chromium (Cr), and molybdenum (Mo) to ensure superior performance. The unique combination of these elements results in an alloy that is highly resistant to corrosion and oxidation, while maintaining its strength and toughness in high-temperature environments.

• Welding Process: The wire is designed for use with the MIG (Metal Inert Gas) welding process, which uses an inert gas like argon to shield the weld pool from contamination. This ensures a clean and high-quality weld.

• Composition: The wire typically contains:

• Nickel (Ni): 58%-63%

• Chromium (Cr): 14%-16%

• Molybdenum (Mo): 3%-5%

• Iron (Fe): Balance

• Carbon (C): Less than 0.1%

  
  

  

  This composition gives the wire excellent resistance to oxidation, high-temperature performance, and durability in aggressive environments.

Principle

HC-276 ERNiCrMo-4 MIG welding wire works by melting during the welding process and forming a metallurgical bond with the base materials. The nickel-chromium-molybdenum composition enhances the wire’s resistance to corrosion and oxidation at high temperatures. The welding wire itself, once applied, cools down and solidifies to form a strong, durable, and corrosion-resistant joint between the materials being welded. This process ensures long-lasting performance, even in harsh environments.

The bright white appearance of the wire comes from the alloying process, while the black core is a result of the heat treatment that ensures optimal mechanical and chemical properties for the welded joint.

Applications

HC-276 ERNiCrMo-4 0.8mm MIG welding wire is used in a wide range of applications across several industries due to its excellent corrosion resistance, high-temperature strength, and oxidation resistance. Some of the primary applications include:

1. Chemical Industry:

   Welding of chemical reactors, tanks, pipelines, and other components exposed to aggressive chemicals, such as acids, chlorides, and sulfur. This wire is often used in sulfuric acid production, phosphoric acid production, and other corrosive environments.

2. Aerospace Industry:

   Ideal for welding aircraft components, such as turbine blades, engine parts, and exhaust systems, that require resistance to high temperatures and oxidation in extreme conditions.

3. Power Generation:

   HC-276 is used in welding turbine components, boilers, heat exchangers, and pipes in power plants, where high-temperature and corrosive environments are common.

4. Marine Industry:

   HC-276 is often used for marine applications such as welding offshore oil rigs, submarine pipelines, and corrosion-resistant marine equipment exposed to saltwater and corrosive marine environments.

5. Nuclear Industry:

   Due to its high-temperature strength and resistance to radiation, HC-276 is used for welding nuclear reactor components, steam generators, and other critical equipment in the nuclear power sector.

6. Food and Pharmaceutical Industry:

   Ideal for applications requiring sanitary and corrosion-resistant welding, such as food processing plants, pharmaceutical manufacturing, and chemical handling equipment.

7. High-Temperature Alloy Repair:

   HC-276 welding wire is also used to repair high-temperature alloys and nickel-based materials, especially in gas turbines and heat exchangers.

   
   

Parameter Table

Advantages

1. Superior Corrosion Resistance: Excellent resistance to corrosive chemicals and high-salt environments, making it ideal for chemical and marine industries.

2. High-Temperature Strength: Withstands extreme heat and maintains high mechanical strength, making it perfect for aerospace and power generation applications.

3. Excellent Weldability: Offers smooth, high-quality welds with minimal spatter, ensuring strong and durable joints.

4. Versatile Application: Suitable for a wide range of industries, including chemical processing, aerospace, power generation, and marine engineering.

5. Durability: Provides long-lasting performance and can withstand exposure to aggressive environments, offering high-fatigue strength and impact resistance.

Jiangsu Dzx Technology Co., Ltd.

Service

We provide high-quality HC-276 ERNiCrMo-4 0.8mm MIG welding wire to meet the needs of customers across various industries. Our team ensures the wire is manufactured to the highest standards and is delivered on time. We offer technical support, consultation, and a customer-centric approach to help ensure that the wire integrates seamlessly into your operations. Whether you’re working in aerospace, chemical, or marine industries, our welding wire will deliver consistent and reliable performance.

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