Product Specifications	（1）Round Ingot: Diameter 300mm - 600mm； （2）Square Ingot: Length 200-600mm, Width 200-600mm, Height 500-800mm; （3）Weight: 300kg - 1000kg, Customized Size Available；
Product Name	Purity Grade	Total Impurity Content	Industry Standard
4N5	≥99.995%	≤50 ppm	YS/T 919-2013
5N	≥99.999%	≤10 ppm
6N	≥99.9999%	≤1 ppm
6N5	≥99.99995%	≤0.5 ppm

Copper Busbar：

Copper Busbar High purity oxygen-free copper busbar is a premium oxygen-free copper material featuring excellent electrical conductivity and thermal conductivity. Thanks to its high purity and oxygen-free properties, it can effectively reduce electric resistance, minimize energy loss, boost power transmission efficiency and guarantee safe operation of related equipment. Meanwhile, this copper busbar owns superior machinability and outstanding corrosion resistance, which fully meets the demands of complex processing technologies and harsh service environments. It is widely applied in high voltage electrical appliances, precision instruments, wires and cables, electronic devices and other industrial fields. We supply copper busbars in grades T1, T2 and T3, as well as customized products with special chemical compositions. Technical Specifications: Copper Purity ≥ 99.99%; Oxygen Content ≤ 5ppm

Copper rod：

Copper rod is a common non-ferrous metal processed bar stock with excellentmachinability and superior electrical conductivity. It is mainly dividedinto brass rod and red copper rod.Featuring outstanding electrical conductivity, greatthermal conductivity and easy processing performance, copper rods arewidely used in industries including generalmanufacturing, construction,electronics, automobilemanufacturing and other related fields.

Copper strip：Copper strip features excellent electrical conductivity, thermal conductivity, corrosion resistance, mechanical strength and ductility, serving as core rawmaterials for switches, sockets, transformers and other electrical components.It is widely applied in circuit board substrates, connectors, heat sinks andelectromagnetic shielding materials. Its high conductivity is particularly essentialfor high-frequency circuit applications. Also suitable for conductive parts and heat dissipation structures of photovoltaic inverters, wind power generators, fuel cells
and new energy equipment. Custom alloy copper strip products are available.
Technical Specifications:
Copper purity ≥ 99.99%
Oxygen content ≤ 5ppm

It also boasts outstanding machinability and corrosion resistance, perfectly fitting complex processing techniques and harsh service environments.
Widely used in high-voltage electrical appliances, precision instruments, wires & cables and electronic equipment.
We supply T1, T2, T3 grade copper busbars and customized composition copper products.
Technical Standards
Copper purity: ≥99.99% Oxygen content: ≤5ppm

Oxygen-free copper：
Oxygen-free copper grades TU00, TU1 and TU2 feature copper purity ≥99.95%,       oxygen content ≤0.003%,electrical conductivity ≥98% IACS and thermal
conductivity ≥390W/(m·K).It owns uniform and dense internal structure without pores,
inclusions and other defects, and delivers excellent cold working performance.Technical
Parameter Standard (Formal Display Version)
Copper Purity: ≥99.95%
Oxygen Content: ≤0.003%
Electrical Conductivity: ≥98% IACS
Thermal Conductivity: ≥390W/(m·K)
Structural Feature: Uniform & dense structure, free from pores and inclusions Processing
Property: Superior cold workability

We are capable of manufacturing soft and hard tempered copper busbars and copper rods with cross-sectional area up to 16000 square millimeters.Our products feature stable quality, high copper content and ultra-low oxygen content, with compact and uniform internal structure. They are characterized by low resistivity, superior electricalconductivity,high thermal conductivity and fast heat dissipation.
Available in various cross-sectional shapes with precise dimensional tolerance, they ensure even current distribution, large current-carrying capacity and low energy loss, along with outstanding mechanical properties.Custom complex section profiles can also be manufactured strictly in accordance with customers’ drawings and technical requirements

Material Properties
Red copper grades including T1, T2, TP2 etc. feature copper content ≥99.90%.
Trace phosphorus addition (phosphorus content of TP2 ranges from 0.015% to 0.040%)
effectively enhances corrosion resistance.This series copper material possesses superior
plasticity with elongation rate ≥40%. It can withstand complex processing procedures such as
bending, flaring and flattening while maintaining stable comprehensive perform

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