Oxygen free copper sheet/plate(C10100, C10200, C10400, C10700)

Oxygen free copper, also known as oxygen-depleted copper or OFC, is a type of copper with extremely low oxygen content. This unique metallurgical material possesses exceptional properties that make it suitable for a wide range of applications across various industries.
Shanghai Yinggui mainly provides copper tubes for various industrial applications. Like other materials, plate shape, thickness, size, etc. can be customized.

info@cjmetals.com.cn

Product Description
Factory & Customers

1. What is a oxygen free copper sheet/plate ?

Oxygen free copper is a versatile material with exceptional characteristics, including high conductivity, corrosion resistance, and thermal conductivity. Its applications span various industries, including electronics, telecommunications, renewable energy, and healthcare. The production process involves careful refinement and deoxidation to achieve the desired oxygen content. With its outstanding properties, Oxygen free copper continues to play a vital role in advancing technological and industrial developments.

2. Specifications of oxygen free copper sheet/plate

Product Name		Oxygen Free Copper Sheet
Material		T1,T2,C10100,C10200,C10300,C10400,C10500,C10700,C10800,C10910,C10920,TP1, TP2,C10930,C11000,C11300,C11400,C11500,C11600,C12000,C12200,C12300,TU1,TU2,etc.
Shape		Round, square, rectangular, or as required.
Specifications		Round：Wall thickness: 0.2mm~120mm, Outside Diameter: 2mm~910mm Square：Wall thickness: 0.2mm~120mm,Size: 2mm2mm~1016mm1016mm Rectangular：Wall thickness: 0.2mm~910mm,Size: 2mm4mm~1016mm1219mm
Length		thickness 0.3mm~100mm, Width 50mm~2500mm, Length 1000mm~12000mm or as required.
Hardness		1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc
Surface		mill, polished, bright, oiled, hairline, brush, mirror, sand blast, or as required.
Package		Export standard package: bundled wooden box, suit for all kinds of transport,or be required.

Technical Data

alloy	EN	ASTM	Conductivity		Thermal conductivity
			MS/m	IACS%	W/Km
OFE-OK	CW009A	C10100	58.6	101.5	391
OF-OK	CW008A	C10200	58.3	100	390
CuAg0.04(OF)	CW017A	C10400	57.7	99.5	388
CuAg0.10(OF)	CW019A	C10700	57.7	99.5	388

3. Applications and characteristics of oxygen free copper sheet/plate

Characteristics:

High Conductivity: Oxygen free copper exhibits excellent electrical conductivity, surpassing that of regular copper. This property makes it ideal for applications requiring efficient electrical transmission, such as power generation, electronics, and telecommunications.

Thermal Conductivity: OFC also possesses superior thermal conductivity, allowing it to effectively dissipate heat. Consequently, it finds applications in heat exchangers, heat sinks, and other thermally demanding systems.

Corrosion Resistance: With minimal oxygen content, Oxygen free copper demonstrates remarkable resistance to corrosion. This property makes it suitable for environments where exposure to moisture, chemicals, or other corrosive agents is prevalent.

Ductility: OFC is highly ductile, meaning it can be easily formed into various shapes without losing its structural integrity. This characteristic makes it an excellent choice for manufacturing intricate components and complex designs.

Low Impurity Content: Oxygen free copper has exceptionally low impurity levels, ensuring high purity and reliability in critical applications. It exhibits low levels of impurities such as sulfur, phosphorus, and other trace elements that may degrade performance.

Applications:

Electrical and Electronics: OFC is extensively used in the production of high-quality electrical cables, connectors, and busbars due to its superior conductivity. It also finds applications in printed circuit boards (PCBs), transformers, and magnet wires.

Telecommunications: Oxygen-free copper is employed in the manufacture of coaxial cables, antennas, and microwave components due to its excellent signal transmission capabilities and low signal loss.

Renewable Energy: OFC is utilized in solar panels, wind turbines, and other renewable energy systems to ensure efficient electricity generation and transmission.

Medical Equipment: Its biocompatibility, corrosion resistance, and electrical conductivity make Oxygen free copper suitable for medical applications, including surgical instruments, implants, and diagnostic equipment.

Production Process:

The production of Oxygen-free copper involves several steps:

Smelting: Copper ore is initially smelted to obtain crude copper.

Electrolysis: The crude copper is then subjected to a refining process called electrolysis, where impurities are removed, and the copper is purified.

Deoxidation: To minimize oxygen content, the purified copper is melted and treated with a deoxidizing agent, such as phosphorus or hydrogen, to remove any remaining oxygen.

Forming and Shaping: The Oxygen free copper is cast into various forms, such as plates, rods, wires, or tubes, through processes like continuous casting or extrusion.

Final Treatment: The manufactured copper products undergo further processing steps, including annealing, polishing, and testing, to meet specific requirements and ensure quality.