Carbon Cored Wire: The Ultimate Guide for Steelmaking

Carbon cored wire is a specialized alloy cored wire used in the steelmaking industry to efficiently add carbon to molten steel. It consists of high-purity carbon raiser crushed into specific particle sizes and wrapped in a steel strip. This method ensures precise carbon addition, improving steel quality and reducing costs.

What is Carbon Cored Wire?

Carbon cored wire is designed to act as a carbon rising agent in steelmaking and casting. By injecting the wire into molten steel, it allows for controlled and deep penetration, minimizing impurities and enhancing alloy yield.

Carbon Cored Wire Specifications

Below are the standard specifications for carbon cored wire:

Custom specifications are also available upon request. The wire is tightly packed using advanced technology to prevent leakage and ensure uniform powder distribution.

Benefits of Using Carbon Cored Wire

1. Prevents Impurities: By injecting the wire deep into the molten steel, it avoids the formation of bubbles and reduces contamination from external impurities.
2. Strict Composition Control: The use of a wire feeder allows precise control over the amount and speed of carbon addition, ensuring consistent chemical composition.
3. Cost-Effective: Increases the yield of carbon addition, thereby reducing overall production costs.
4. High Absorptivity: With an absorptivity rate over 90%, it ensures efficient carbon transfer to the steel.

For more information on steelmaking best practices, visit the World Steel Association.

Types of Alloy Cored Wire

In addition to carbon cored wire, ZXferroalloy supplies various alloy cored wires, including:

1. Calcium Cored Wire
2. Calcium Silicon Cored Wire
3. Ferro Silicon Cored Wire
4. And more…

Explore our Calcium Cored Wire page for details.

Why Choose ZXferroalloy for Carbon Cored Wire?

ZXferroalloy has over 20 years of experience in producing alloy cored wires. With an annual production capacity of 30,000 tons, we ensure high-quality raw materials and strict quality control. Our advantages include:

1. In-house Raw Material Production: We produce key materials like calcium metal and nitride ferrochrome.
2. Advanced Technology: Uniform powder distribution without leakage or breakage.
3. Competitive Pricing: Located in Anyang, China, we have access to affordable ferroalloys.
4. Quality Assurance: Each batch is tested for chemical content and particle size.

Current Price of Carbon Cored Wire

As of November 2025, the price of carbon cored wire ranges from $800 to $850 USD (FOB Tianjin). For the latest quotes, contact us.

Conclusion

Carbon cored wire is an essential tool in modern steelmaking, offering precision, efficiency, and cost savings. By choosing a reliable supplier like ZXferroalloy, you can enhance your production process and achieve better results.