Are you in the market for high-quality polished copper plates? With so many factories in China, how do you choose the best one? Understanding the top manufacturers is crucial, as it can significantly impact your project’s success. By comparing these factories, you can ensure you’re getting the best craftsmanship, pricing, and reliability. Imagine the peace of mind that comes with knowing you’ve selected a trusted supplier. Ready to discover the leading polished copper plate factories in China? Let’s dive in and explore your best options!

China Customized Polished C10500 Copper Plate Manufacturers Suppliers …

Product Details: Polished C10500 Copper Plate is a high purity copper material with excellent electrical conductivity, processing and corrosion resistance, widely used in electrical, electronics, communications, aerospace, and energy applications.

Technical Parameters:
– Melting Point – Liquidus: 1981°F
– Density: 0.323 lb/cu in. at 68°F

Application Scenarios:
– Electrical components such as cables, connectors, terminals
– Manufacture of high-frequency coaxial cables, microwave transmission lines

Pros:
– Excellent electrical conductivity
– Good corrosion resistance due to low oxygen content

Cons:
– Limited information on specific drawbacks
– Generic placeholder for cons

China Polished Copper Manufacturers Suppliers Factory – Discount …

Product Details: C92900 is a copper alloy belonging to the leaded nickel-tin bronze family, known for its good combination of strength, wear resistance, and machinability.

Technical Parameters:
– Cu(1,2): Min 82.0%, Max 86.0%
– Pb: Min 2.0%, Max 3.2%
– Sn: Min 9.0%, Max 11.0%
– Ni: Min 2.8%, Max 4.0%

Application Scenarios:
– Industrial applications requiring good machinability.
– Applications experiencing friction and wear.

Pros:
– Good balance of properties including strength and wear resistance.
– Excellent machinability due to lead content.

Cons:
– Lead content can be a health concern during machining.
– Not ideal for highly corrosive environments.

China Cheap 5mm Polished Copper Plate Manufacturers Suppliers Factory …

Product Details: 5mm polished copper plate

Technical Parameters:
– Thickness: 5mm
– Material: Copper

Application Scenarios:
– Heat sinks and thermal management applications
– Medical settings and touch surfaces

Pros:
– High strength and load-bearing capacity
– Exceptional thermal conductivity
– Natural antibacterial properties
– Highly recyclable

Cons:
– Potential for corrosion if not properly maintained
– Higher cost compared to other materials

China Customized Polished C17510 Copper Plate Manufacturers Suppliers …

Product Details: Polished C17510 Copper Plate with high strength, good corrosion resistance, and excellent electrical conductivity.

Technical Parameters:
– Chemical Composition: Copper (97.8%), Aluminium (0.20%), Beryllium (0.4%), Cobal…
– Fabrication Properties: Good for soldering and brazing, fair for gas shielded ar…

Application Scenarios:
– Chemical industry: Manufacturing chemical equipment and valves.
– Automobile manufacturing: Engine parts and brake discs.

Pros:
– High strength and stability in harsh environments.
– Good biocompatibility for medical applications.

Cons:
– Not recommended for oxy-acetylene welding.
– Limited suitability for some welding techniques.

China Customized Polished C12300 Copper Plate Manufacturers Suppliers …

Product Details: C12300 Polished Copper Sheet is corrosion resistant in various environments and is ideal for marine applications.

Technical Parameters:
– Width: 10-1000MM
– Cu (Min): 99.9%
– Alloy Or Not: Non-Alloy
– Surface: mill, polished, bright, oiled, hair line, brush, mirror, sand blast, or…
– Processing Service: Bending, Welding, Cutting
– Length: 10mm-12000mm
– Hardness: 1/2 Hard/1/4 Hard/ Hard
– Standard: JIS ASTM DIN EN ISO
– Price Term: CIF CFR FOB Ex-Work

Application Scenarios:
– Construction
– Gasoline or gas transportation, condensers, mine equipment, evaporators, heat ex…

Pros:
– Excellent resistance to biological corrosion
– High electrical conductivity

Cons:
– Corrodes faster in sulfur and sulfide solutions
– Easily corroded by nitric acid

China Customized Polished C66100 Copper Sheet Manufacturers Suppliers …

Product Details: C66100 Polished Copper Sheet, high silicon bronze with good casting, forging, welding, and cutting performance.

Technical Parameters:
– Chemical Composition: Cu(1,2) 99.5% min, Pb 0.20% max, Zn 1.5% max, Fe 0.25% max…
– High tensile and yield strengths, excellent corrosion resistance.

Application Scenarios:
– Ship and Ocean Engineering: used for propellers, pump bodies, valves.
– Power and Electrical Industry: used for electrical connectors, terminals, contac…

Pros:
– Excellent corrosion resistance against seawater, acids, and alkalis.
– Maintains good electrical and thermal conductivity.

Cons:
– Limited availability in some regions.
– Higher cost compared to standard copper sheets.

China Polished ASTM C70600 Copper Nickel Alloy Plate Manufacturers …

Product Details: Polished ASTM C70600 copper nickel alloy plate is a high-performance material used in industrial and marine applications, known for its strength, corrosion resistance, and heat resistance.

Technical Parameters:
– Material: Copper Nickel Alloy
– Cu (Min): 99.99%
– Ultimate Strength (≥ MPa): 220-400
– Width: 10mm-2500mm
– Length: 1m, 2m, 6m, or as required
– Elongation (≥ %): 45%

Application Scenarios:
– Marine environments such as saltwater tanks and oil rigs
– High-temperature applications like power plants and industrial furnaces

Pros:
– Excellent corrosion resistance, especially in marine environments
– High durability and strength, suitable for high-stress applications
– Versatile in fabrication, can be easily formed, cut, and welded

Cons:
– Potentially higher cost compared to standard materials
– Limited availability in some regions

China Customized C36000 Polished Metal Copper Plate Manufacturers …

Product Details: C36000 Polished Metal Copper Plate

Technical Parameters:
– Thickness: ¼” (6mm) or more for plates, less than ¼” (6mm) for sheets
– Composition: 99.90% copper

Application Scenarios:
– Used in electromagnets and motors
– Commonly found in flashing, roofing, arts and crafts

Pros:
– Excellent thermal and electrical conductivity
– Good ductility and natural resistance to corrosion

Cons:
– Not recommended for oxyacetylene welding
– Fair capacity for being cold worked and hot formed

China Customized Polished C63000 Copper Sheet Manufacturers Suppliers …

Product Details: C63000 Polished Copper Sheet is a high-performance engineering material composed of copper, zinc, nickel, and other metal elements, known for its high hardness, strength, wear resistance, and corrosion resistance.

Technical Parameters:
– Chemical composition: Cu, Zn, Ni, Fe, Al, Mn, Si
– Mechanical properties: High hardness, high strength, good wear resistance

Application Scenarios:
– Aerospace manufacturing for structural parts and engine components
– Automobile manufacturing for brake and transmission systems

Pros:
– Excellent physical and chemical properties
– Good corrosion resistance and stability in various environments

Cons:
– Limited availability in some regions
– Potentially higher cost compared to other copper alloys

China Polished Metal Copper Plate Purple Red Pure Manufacturers …

Product Details: Polished Metal Copper Plate Purple Red Pure

Technical Parameters:
– 99.9% Metal Copper Plate
– Model NO.: C10100 C36000, Width: 20mm-1250mm, Thickness: 0.1mm-3mm, Shape: Plate…

Application Scenarios:
– Marine High Strength Wear-Resistant Weather Resist
– General Engineering Applications

Pros:
– Good electrical conductivity
– Corrosion resistance

Cons:
– Easy to cause ‘hydrogen disease’
– Not suitable for processing and use

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
China Customized Polished C10500 Copper Plate Manufacturers Suppliers …	Polished C10500 Copper Plate is a high purity copper material with excellent electrical conductivity, processing and corrosion resistance, widely used…	– Excellent electrical conductivity – Good corrosion resistance due to low oxygen content	– Limited information on specific drawbacks – Generic placeholder for cons	www.chinacopperalloys.com
China Polished Copper Manufacturers Suppliers Factory – Discount …	C92900 is a copper alloy belonging to the leaded nickel-tin bronze family, known for its good combination of strength, wear resistance, and machinabil…	– Good balance of properties including strength and wear resistance. – Excellent machinability due to lead content.	– Lead content can be a health concern during machining. – Not ideal for highly corrosive environments.	www.chinacopperalloys.com
China Cheap 5mm Polished Copper Plate Manufacturers Suppliers Factory …	5mm polished copper plate	– High strength and load-bearing capacity – Exceptional thermal conductivity – Natural antibacterial properties – Highly recyclable	– Potential for corrosion if not properly maintained – Higher cost compared to other materials	www.chinatialloy.com
China Customized Polished C17510 Copper Plate Manufacturers Suppliers …	Polished C17510 Copper Plate with high strength, good corrosion resistance, and excellent electrical conductivity.	– High strength and stability in harsh environments. – Good biocompatibility for medical applications.	– Not recommended for oxy-acetylene welding. – Limited suitability for some welding techniques.	www.chinacopperalloys.com
China Customized Polished C12300 Copper Plate Manufacturers Suppliers …	C12300 Polished Copper Sheet is corrosion resistant in various environments and is ideal for marine applications.	– Excellent resistance to biological corrosion – High electrical conductivity	– Corrodes faster in sulfur and sulfide solutions – Easily corroded by nitric acid	www.chinacopperalloys.com
China Customized Polished C66100 Copper Sheet Manufacturers Suppliers …	C66100 Polished Copper Sheet, high silicon bronze with good casting, forging, welding, and cutting performance.	– Excellent corrosion resistance against seawater, acids, and alkalis. – Maintains good electrical and thermal conductivity.	– Limited availability in some regions. – Higher cost compared to standard copper sheets.	www.chinacopperalloys.com
China Polished ASTM C70600 Copper Nickel Alloy Plate Manufacturers …	Polished ASTM C70600 copper nickel alloy plate is a high-performance material used in industrial and marine applications, known for its strength, corr…	– Excellent corrosion resistance, especially in marine environments – High durability and strength, suitable for high-stress applications – Versatile…	– Potentially higher cost compared to standard materials – Limited availability in some regions	www.chinacopperalloys.com
China Customized C36000 Polished Metal Copper Plate Manufacturers …	C36000 Polished Metal Copper Plate	– Excellent thermal and electrical conductivity – Good ductility and natural resistance to corrosion	– Not recommended for oxyacetylene welding – Fair capacity for being cold worked and hot formed	www.chinacopperalloys.com
China Customized Polished C63000 Copper Sheet Manufacturers Suppliers …	C63000 Polished Copper Sheet is a high-performance engineering material composed of copper, zinc, nickel, and other metal elements, known for its high…	– Excellent physical and chemical properties – Good corrosion resistance and stability in various environments	– Limited availability in some regions – Potentially higher cost compared to other copper alloys	www.chinacopperalloys.com
China Polished Metal Copper Plate Purple Red Pure Manufacturers …	Polished Metal Copper Plate Purple Red Pure	– Good electrical conductivity – Corrosion resistance	– Easy to cause ‘hydrogen disease’ – Not suitable for processing and use	www.chinacopperalloys.com

Frequently Asked Questions (FAQs)

What are polished copper plates used for?

Polished copper plates are commonly used in various applications, including electrical components, decorative items, and architectural features. Their excellent conductivity and aesthetic appeal make them ideal for both functional and artistic purposes.

How is polished copper made?

The process of making polished copper involves several steps, including mining, refining, and rolling the copper into sheets. After that, the plates are polished using specialized equipment to achieve a smooth, shiny finish.

What quality standards do Chinese factories follow for polished copper plates?

Chinese factories typically adhere to international quality standards such as ISO and ASTM. They conduct rigorous testing to ensure the copper plates meet specifications for thickness, purity, and surface finish.

Can I customize the size and thickness of polished copper plates?

Yes, many factories in China offer customization options for size and thickness. You can discuss your specific requirements with the manufacturer to ensure you get the right product for your needs.

What is the typical lead time for polished copper plate orders?

Lead times can vary depending on the factory and order size, but generally, you can expect a timeframe of 2 to 6 weeks. It’s best to communicate directly with the manufacturer for a more accurate estimate based on your order specifics.