C10200 C10300 Pure Red Copper Plate – 4x8 Construction Grade Sheet Premium Pure Copper Sheet for Industrial & Construction Applications

Product Description:

Our C10200 & C10300 Pure Red Copper Plate is a high-performance construction-grade material manufactured to meet JIS H3250-2006, ASTM B152M, and GB/T2040-2008 standards. With 99.9% minimum copper purity, this 4x8 ft (1220x2440mm) sheet offers exceptional electrical conductivity, thermal efficiency, and corrosion resistance, making it ideal for building construction, electrical systems, and industrial machinery.

Key Features:

✔ Ultra-High Purity (Cu ≥99.9%) – Superior conductivity for electrical & thermal applications
✔ Standard 4x8 ft Size – Ready for construction & fabrication use
✔ Multiple Hardness Options – Soft, 1/4 Hard, 1/2 Hard, Full Hard
✔ Corrosion-Resistant – Long lifespan in harsh environments
✔ Custom Processing – Cutting, welding, punching, and surface finishing available

Q1: What’s the difference between C10200 and C10300 copper?

• C10200 (Oxygen-Free Copper) – 99.95% purity, best for high-vacuum & electrical uses

• C10300 (Phosphorus-Deoxidized Copper) – Improved weldability for plumbing & HVAC

Q2: Can I get a custom-cut size instead of 4x8 ft?

Yes! We provide laser/waterjet cutting for any required dimensions.

Q3: Is this copper sheet suitable for outdoor use?

Absolutely—its natural corrosion resistance makes it perfect for roofing & marine applications.

Q4: What’s the lead time for 5-ton orders?

10–12 days after deposit confirmation (faster shipping available).

Q5: Do you provide material certifications?

Yes, we supply Mill Test Reports (MTR), ISO 9001, and RoHS compliance.

Wuxi Sylaith(SLAST) Special Steel Co., Ltd. is a professional steel supplier engaged in the sale and service. Our company mainly sells copper material, carbon steel, stainless steel, aluminum alloy, wear-resistant steel, weather resistant steel,galvanized steel etc. We are located in Wuxi city, with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, we have purchased steel processing equipment, which can process steel pipe, steel plate, stainless steel, laser cutting, water cutting.

Our company has convenient delivery. We have warehouses in Wuxi , and can ship goods in Tianjin port, Shanghai port and Qingdao port.The warehouse in Wuxi is only two hours' drive from Shanghai port In addition, our products support certificate of origin certification. We believe our quality and service will bring success to each customer. Our products are also exported to clients in such countries and regions as North America, South America, Eastern Europe, Southeast Asia, Oceania, Mid East, Eastern Asia, Western Europe and South Asia.

We also welcome O E M and O D M orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We sincerely welcome your cooperation, and look forward to building business relationship with you.