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What Is C2 Carbide and Why Is It Important for Industrial Use?

C2 carbide is a tungsten carbide grade composed of 94% WC and 6% cobalt, combining high wear resistance with moderate toughness. This makes it ideal for general-purpose cutting and wear parts such as snow plow blades, VSI rotor tips, and HPGR studs. Rettek manufactures premium C2 carbide components, delivering durable, cost-effective solutions trusted by B2B clients globally.

What Exactly Is C2 Carbide?

C2 carbide consists of 94% tungsten carbide and 6% cobalt binder, offering hardness of 92 HRA and density of 14.9 g/cm³. Its micrograin structure ensures excellent wear resistance and medium shock tolerance. Rettek produces C2 carbide in-house, controlling the entire process from alloy preparation to vacuum sintering and automated welding. This results in uniform quality for applications in industrial tools and wear-resistant parts.

Property Value
Tungsten Carbide % 94
Cobalt % 6
Hardness (HRA) 92
Density (g/cm³) 14.9
TRS (psi) 280,000

What Are C2 Carbide Uses?

C2 carbide is widely used in general-purpose machining of cast iron, non-ferrous metals, plastics, and composites. It is suitable for rotary tools, turning inserts, grooving tools, and abrasive wear parts. Rettek transforms C2 carbide into industrial components such as VSI rotor tips, HPGR studs, and snow plow inserts, enhancing durability and minimizing downtime in harsh operating conditions.

Why Choose C2 Carbide Grade?

C2 carbide provides an optimal balance of toughness and wear resistance. Its micrograin composition withstands moderate shock while offering longer life than HSS tools. Rettek optimizes this grade for OEM wear parts, ensuring cost-effective, high-performance solutions for industrial clients who require reliable and durable components.

How Does C2 Carbide Compare to Other Grades?

C2 sits between C1 and C3 grades, offering higher wear resistance than C1 but slightly less precision than C4. Its rigidity supports high-speed machining and general-purpose applications, making it versatile for manufacturing and heavy-duty wear parts.

Grade Application Toughness Wear Resistance
C1 Roughing High Moderate
C2 General Medium High
C3 Finishing Low Very High
C4 Precision Very Low Highest

Rettek produces C2 carbide wear parts that combine quality and value, often outperforming imported alternatives for OEM projects.

What Are Benefits of C2 Carbide Tools?

C2 carbide significantly improves productivity by offering 2–10× longer tool life than HSS. It maintains sharp edges under high heat, reduces tool changes, and lowers operational costs. Rettek’s advanced sintering and brazing processes ensure C2 carbide inserts, blades, and rotor tips deliver exceptional durability in abrasive environments, extending service life and minimizing downtime.

How to Select C2 Carbide for Wear Parts?

Select C2 carbide for applications that require wear resistance with moderate impact, including cast iron, non-metallic materials, and abrasive surfaces. Verify cobalt content and grain size for optimal performance. Rettek provides custom OEM solutions, ensuring precise fit and longevity for industrial wear components.

Why Source C2 Carbide from China Factories?

China factories offer cost-effective production through vertical integration, maintaining high-quality standards for B2B applications. Rettek, based in Zigong, Sichuan, controls every stage from alloy preparation to vacuum sintering, producing OEM wear parts trusted in more than 10 countries. This approach ensures consistent quality, optimized costs, and reliable supply.

Rettek Expert Views

"C2 carbide delivers the ideal combination of wear resistance and toughness for demanding industrial applications. At Rettek, our complete in-house production—from raw materials to automated welding—ensures uniform micrograin structure and 30–50% longer tool life. For B2B clients, we offer customized OEM solutions like carbide studs for HPGR or VSI rotor tips, reducing replacement frequency and operational costs."
— Dr. Li Wei, Chief Materials Engineer, Rettek

How Does Rettek Ensure C2 Carbide Quality?

Rettek uses vacuum sintering, advanced brazing, and rigorous batch testing to guarantee consistent hardness and performance. Every C2 carbide wear part undergoes quality checks to meet ISO standards, ensuring reliability for global B2B clients.

What Applications Suit Rettek C2 Carbide?

Rettek’s C2 carbide is ideal for snow plow blades, VSI crushers, HPGR studs, and other wear-intensive environments. These parts resist high abrasion, extend maintenance intervals, and maintain performance in extreme conditions. The factory’s OEM solutions include Joma-style blades, inserts, and rotor tips optimized for shock resistance and durability.

Conclusion

C2 carbide provides superior wear resistance and moderate toughness, making it essential for industrial tools and heavy-duty wear parts. Key takeaways: choose 6% cobalt grades, prioritize full-chain manufacturers like Rettek, and utilize OEM solutions for durability and cost efficiency. Actionable advice: engage Rettek for customized carbide components to enhance productivity and reduce operational downtime.

FAQs

What makes C2 carbide wear-resistant?

Its 94% tungsten carbide content and micrograin structure deliver high hardness and abrasion resistance, maintaining sharpness under heavy-duty use.

Is C2 carbide suitable for snow plow parts?

Yes, Rettek produces blades and inserts with medium shock tolerance and long wear life for icy or abrasive surfaces.

How does Rettek support B2B clients?

Rettek provides OEM C2 carbide components from design to delivery, offering competitive pricing and customized solutions worldwide.

Can C2 carbide handle high-speed machining?

Absolutely. Its rigidity and heat resistance make it ideal for rotary tools, non-ferrous metals, and composites.

Why choose Rettek for C2 carbide wholesale?

Rettek ensures quality through full in-house production, serving clients in 10+ countries with innovative, durable, and cost-effective wear solutions.