Annealed C10200 Copper Wire
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Annealed C10200 Copper Wire

C10200 Annealed Copper Wire Material Properties: C10200 Annealed Copper Wire has excellent electrical conductivity of over 99%, which helps to reduce resistance and increase current transfer efficiency, making it ideal for high power current transfer. The material also has excellent...
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Product Introduction

Henan Gnee New Material Co., Ltd. is one of the most professional manufacturers and suppliers of annealed c10200 copper wire in China, specialized in providing high quality copper products with competitive price. Welcome to buy discount annealed c10200 copper wire for sale here from our factory. Customized orders are welcome.

 

What is Annealed C10200 Copper Wire?

Our Annealed C10200 Copper Wire is engineered for precision and reliability. Known as Oxygen-Free (OF) copper, C10200 strikes the perfect balance between high conductivity and cost-effectiveness for advanced electrical engineering.

The "Annealing" process is what sets this wire apart. By carefully heating and cooling the copper, we achieve a soft, flexible temper that is ideal for intricate wiring, transformer windings, and coaxial cables. Unlike standard ETP copper, our C10200 wire contains no residual oxygen, meaning it won't become brittle or crack when exposed to hydrogen at high temperatures-a critical factor for vacuum technology and high-performance power electronics.

 

C10200 Annealed Copper Wire Material Properties

C10200 Annealed Copper Wire has excellent electrical conductivity of over 99%, which helps to reduce resistance and increase current transfer efficiency, making it ideal for high power current transfer.
The material also has excellent machinability, allowing it to be processed into a wide range of shapes and sizes, while its strength and corrosion resistance are high enough to maintain stable performance over time.
The annealing treatment gives C10200 copper wire better ductility and toughness and reduces hardness, making it easier to machine and form.

 

First-class C10200 annealed copper wire production process

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Chemical Composition

Element Content (%)
Copper (Cu) ≥ 99.95%
Oxygen (O) ≤ 0.0010% (10 ppm)
Lead (Pb) ≤ 0.005%
Total Impurities < 0.05%

 

Physical Properties

 
Melting Point - Liquidus°F 1981
Melting Point - Solidus°F 1981
Densitylb/cu in. at 68°F 0.323
Specific Gravity 8.94
Electrical Conductivity% IACS at 68°F 101
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 226
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 9.4
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 9.6
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.8
Specific Heat CapacityBtu/ lb /°F at 68°F 0.092
Modulus of Elasticity in Tensionksi 17000
Modulus of Rigidityksi 6400

 

Application Scenarios

Electrical Windings: High-efficiency transformers, motors, and inductors requiring soft, flexible wire.

Coaxial Cable Shielding: Used in high-end telecommunications and signal transmission where conductivity and flexibility are key.

Vacuum Technology: Ideal for glass-to-metal seals and vacuum furnace components due to low gas permeability.

Semiconductor Lead Frames: Providing stable electrical paths in micro-electronic packaging.

High-End Jewelry & Crafts: Its soft annealed nature and beautiful luster make it a favorite for intricate artistic work.

 

FAQ

Q1: What does "Annealed" mean for this copper wire?

A: Annealing is a heat treatment process that alters the physical properties of the copper. It makes the wire much softer and more ductile. This is essential for applications where the wire needs to be bent, coiled, or shaped without developing stress fractures or breaking.

 

Q2: Why should I choose C10200 (OF) instead of standard T2 (C11000) copper?

A: C10200 is Oxygen-Free. Standard T2 copper contains oxygen which can react with hydrogen at high temperatures (brazing/welding), leading to internal cracks (hydrogen embrittlement). If your project involves heating or high-reliability electrical paths, C10200 is much safer and more durable.

 

Q3: Is C10200 suitable for high-vacuum applications?

A: Yes, it is widely used in vacuum electronics. Because it is highly refined and oxygen-free, it has a very low vapor pressure and doesn't release trapped gases, ensuring the integrity of the vacuum environment.

 

Grade Comparison Table

Feature C10200 (OF) C10100 (OFE) C11000 (T2/ETP)
Copper Purity 99.95% 99.99% 99.90%
Oxygen Content < 10 ppm < 5 ppm 100-600 ppm
Conductivity (IACS) 100% 101% 97-100%
Hydrogen Immunity Yes Yes No
Price Point Balanced/Optimal Premium Economical

 

Packaging of C10200 pure copper wire

To ensure your high-purity copper products reach you in pristine, oxide-free condition, we employ a multi-layered, export-grade packaging system: each spool or coil is first wrapped in anti-oxidation PE film and vacuum-sealed with desiccants to combat maritime humidity. For structural protection, products are secured within reinforced, shock-resistant wooden crates or heavy-duty pallets that comply with international shipping standards (ISPM 15), guaranteeing that the wire's conductivity and physical integrity remain compromised throughout global transit.

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Professional recognized team supply C10200 bright copper wire

Our team consists of seasoned metallurgical engineers and a dedicated international trade group. With over 18 years of expertise in the copper industry, our R&D engineers help clients solve complex electrical challenges, while our multilingual sales team ensures a seamless, transparent, and professional experience from technical inquiry to global logistics.

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