"T1" is a designation commonly used in China and other regions for copper with a purity of 99.9%. Here are the key details about T1 copper coil:

Chemical Composition:

1. Copper (Cu): Minimum 99.90%

2. Impurities: Typically includes trace amounts of elements such as silver (Ag), arsenic (As), bismuth (Bi), iron (Fe), lead (Pb), nickel (Ni), phosphorus (P), sulfur (S), and zinc (Zn). These impurities are limited to very low concentrations to maintain high purity.

Properties:

1. High Purity: T1 copper is characterized by its high purity, containing at least 99.90% copper. This purity level ensures excellent electrical conductivity and thermal conductivity.

2. Excellent Electrical Conductivity: T1 copper has outstanding electrical conductivity, making it suitable for applications where electrical performance is critical.

3. Ductility: It exhibits good ductility, allowing it to be easily formed, bent, and shaped into coils and other components.

4. Corrosion Resistance: T1 copper offers good resistance to corrosion in various environments, though not as resistant as certain copper alloys with specific corrosion-resistant properties.

Standards: T1 copper typically conforms to Chinese standards, such as GB/T 2059-2000 (Electrolytic Copper).

T1 copper is characterized by its high purity, typically containing a minimum of 99.90% copper (Cu). Here is the typical chemical composition of T1 copper coil:

Copper (Cu): Minimum 99.90%

Impurities: Includes trace amounts of other elements, which are kept at very low levels to maintain the high purity of the copper. These impurities may include elements such as silver (Ag), arsenic (As), bismuth (Bi), iron (Fe), lead (Pb), nickel (Ni), phosphorus (P), sulfur (S), and zinc (Zn).

The exact concentrations of these impurities can vary slightly depending on the specific production processes and standards followed, but generally, they are present only in trace amounts to ensure the copper retains its high conductivity and other desirable properties.

Key Points about the Chemical Composition:

Copper (Cu): The primary constituent, providing the base metal with its excellent electrical conductivity and thermal conductivity.

Impurities: These trace elements are typically controlled to very low levels (often in parts per million) to ensure the copper meets stringent purity requirements.

Properties and Applications:

High Electrical Conductivity: T1 copper coil is prized for its exceptional electrical conductivity, making it ideal for applications where efficient electrical transmission is critical, such as in electrical wiring, power transmission lines, and electronic components.

Excellent Thermal Conductivity: Alongside its electrical conductivity, T1 copper also exhibits excellent thermal conductivity, which is beneficial for applications requiring effective heat dissipation, such as in heat exchangers and cooling systems.

Corrosion Resistance: While not as corrosion-resistant as certain copper alloys with specific additives, T1 copper does possess a level of inherent corrosion resistance suitable for many industrial and electrical environments.

Ductility and Formability: T1 copper is highly ductile and malleable, allowing it to be easily formed, bent, and shaped into coils and various components without compromising its mechanical integrity.

Features  

T1 copper coil, known for its high purity and excellent electrical conductivity, offers several key features that make it suitable for a variety of applications:

Chemical Composition:

1. Copper (Cu): Minimum 99.90% purity

2. Impurities: Includes trace amounts of elements such as silver (Ag), arsenic (As), bismuth (Bi), iron (Fe), lead (Pb), nickel (Ni), phosphorus (P), sulfur (S), and zinc (Zn), typically in very low concentrations.

Physical Properties:

1. High Electrical Conductivity: T1 copper is renowned for its exceptional electrical conductivity, which is crucial for applications in electrical and electronic industries where efficient electrical transmission is paramount.

2. Excellent Thermal Conductivity: Alongside its electrical conductivity, T1 copper also exhibits excellent thermal conductivity, making it suitable for heat transfer applications such as heat exchangers and cooling systems.

3. Ductility and Formability: T1 copper is highly ductile, allowing it to be easily formed, bent, and shaped into coils and other intricate components without compromising its mechanical integrity.

4. Low Impurity Content: The alloy has minimal impurities, ensuring high reliability and performance in various demanding environments.

Corrosion Resistance:

1. Moderate Corrosion Resistance: While not as resistant to corrosion as some copper alloys with specific additives, T1 copper does possess a level of inherent corrosion resistance suitable for many industrial and electrical applications.

Standards:

1. Compliance: T1 copper typically adheres to Chinese standards such as GB/T 2059-2000 (Electrolytic Copper).

Applications:

1. Electrical: T1 copper coil is widely used in electrical and electronic applications, including electrical wiring, busbars, connectors, and various components where high electrical conductivity and reliability are essential.

2. Industrial: Found in industrial applications requiring high purity copper, such as heat exchangers, cooling systems, and other equipment where thermal conductivity and corrosion resistance are important.

3. Telecommunications: Used in telecommunications cables and equipment due to its excellent electrical properties.