C11000 Electrolytic Tough Pitch (ETP) Copper Pipe/Tube
C11000 electrolytic copper tube is a high-purity copper alloy, the main component of which is more than 99.9% copper (Cu), with excellent electrical conductivity, thermal conductivity and mechanical properties. This material is widely used in many fields, including electrical, electronic, construction, industry and aerospace, due to its high purity and low impurity content.
Wall thickness:0.2mm-120mm
Outside diameter: 2mm-914mm
length:1m-6m
Customizable size

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Parameter
Chemical Composition
Mechanical Properties

The size range and international standards of C11000 electrolytic copper tube are as follows:


Size range:


Outer diameter (OD): According to the evidence, the outer diameter range of C11000 electrolytic copper tube is usually 2mm to 914mm, and the specific size can be customized according to customer needs.

Wall thickness (WT): The wall thickness ranges from 0.2mm to 120mm, depending on the application requirements of the tube.

Length: The length ranges from 1 meter to 6 meters, which can also be customized according to customer requirements.


International Standards:


C11000 electrolytic copper tubes comply with a variety of international standards, including:

ASTM B280: Copper tubes for air conditioning and refrigeration equipment.

JIS H3300: Japanese Industrial Standard for the manufacture and specifications of copper tubes.

EN 12735-1: European standard covering the performance and quality of copper tubes.

AS/NZS 1571: Australian and New Zealand standard for the manufacture and application of copper tubes.

EN 13348: European Union standard emphasizing the corrosion resistance and reliability of copper tubes.

ANSI/ASME B16.22: American National Standard that specifies the material, dimensions and tolerances of copper tubes.


C11000 is a high-purity electrolytic copper (ETP copper), the main components and impurity upper limits are as follows:


Copper + Silver (Cu + Ag): ≥99.90%

Impurity elements (unit: %, maximum value):

Tin (Sn) ≤0.002

Zinc (Zn) ≤0.005

Lead (Pb) ≤0.005

Nickel (Ni) ≤0.005

Iron (Fe) ≤0.005

Antimony (Sb) ≤0.002

Sulfur (S) ≤0.005

Arsenic (As) ≤0.002

Bismuth (Bi) ≤0.001

Oxygen (O) ≤0.06

Total of other impurities ≤0.1


Mechanical properties (significantly affected by processing state)

Annealed state (O state):

Tensile strength: 235-275 MPa

Yield strength: 70-100 MPa

Elongation: 40-50% (δ10)

Hardness: 40-75 HV (Vickers hardness)

Cold work hardening state (H state):

Tensile strength: 290-410 MPa (H02/H01 state)

Yield strength: 100-390 MPa

Elongation: 5-10% (δ5)

Hardness: 80-110 HV

Other parameters:

Elastic modulus: 115-117 GPa

Shear strength: 150-230 MPa

Poisson's ratio: 0.34


INTRODUCTION

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C11000 electrolytic copper tube production process and product advantages:


1. Production process


Electrolytic refining technology

C11000 electrolytic copper tube is produced by electrolytic refining technology, and its raw material is high-purity cathode copper. Through the electrolysis process, copper compounds are dissolved in the solution, and current is applied to purify the copper material to obtain high-purity electrolytic copper. This process can significantly reduce the impurity content and make the copper purity reach more than 99.95%.


Advanced equipment and process improvement

In modern electrolytic copper production, advanced equipment and technology, such as vacuum evaporation impurity removal, induced freezing crystallization nickel removal, etc., are used to further improve the purification efficiency of the electrolyte and the quality of cathode copper


. In addition, some companies have also introduced "bidirectional parallel flow copper electrolysis and electrolytic process technology", and achieved high current density electrolysis through multi-circuit balanced conduction technology and high-efficiency electrolytic technology, which improved production and quality.


Energy-saving and emission-reduction technology

In the electrolytic copper production process, through energy-saving and emission-reduction technology transformation, such as the use of permanent stainless steel cathode technology, the production process is simplified, production efficiency is improved, and energy consumption is reduced.


2. Product Advantages


High electrical conductivity and thermal conductivity

C11000 electrolytic copper tube has high electrical conductivity of more than 100% IACS (International Annealed Copper Standard) and good thermal conductivity, making it an ideal material for electrical and heat exchange equipment.


High purity and low impurity content

Due to the application of electrolytic refining process, the purity of C11000 electrolytic copper tube is as high as 99.95% or more, and the impurity content is extremely low (such as oxygen, sulfur, phosphorus, etc.), which makes it have excellent performance in electrical, electronic, aerospace and other fields.


Superior mechanical properties

C11000 electrolytic copper tube has good ductility, tensile strength and corrosion resistance. Its tensile strength can reach more than 220MPa and its elongation exceeds 40%. These characteristics make it perform well in processing such as bending, forming and welding.


Good processing performance

The material is easy to process and can be processed by cutting, bending, welding, welding and other processing methods, and it is not easy to crack or break. This processing performance gives it a significant advantage in the manufacture of products such as wires and cables, radiators, and piping systems.


Corrosion resistance

The protective oxide layer formed on the surface of the C11000 electrolytic copper tube can effectively prevent further corrosion and exhibits good corrosion resistance under a variety of environmental conditions.


Economic and environmental protection

Due to its high purity and excellent performance, the C11000 electrolytic copper tube not only reduces the maintenance cost in long-term use, but also conforms to the concept of sustainable development. In addition, the material can be recycled, reducing resource waste.


Wide application areas

C11000 electrolytic copper tube is widely used in many fields such as electrical wiring, heat exchangers, air conditioning systems, architectural decoration, medical equipment, etc. For example, in air conditioning and refrigeration systems, its excellent thermal conductivity and corrosion resistance make it an ideal piping material.


FAQ

Q1:Do you provide samples? Is it free or extra?
A1:Yes, we can provide samples free of charge and the customer will pay the freight.
Q2:What if I don't have export experience ?
A2:We have reliable forwarder agent which can ship items to you by sea/air/Express to your doorstep. Any way, we will help you choose the most suitable shipping service.
Q3:How long is your lead time?
A3:If it is in stock, it is usually 5-10 days. Or, if there is no inventory, 15 days, depending on the quantity.
Q4:What are your terms of payment?
A4:30% T/T deposit in advance, 70% T/T balance within 5 days after B/L copy, 100%.Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L 30-120 days, O/A.
Q5:How is your technical support?
A5:We provide lifetime online support through Whatsapp/ Skype/ Wechat/ Email. Any problem after delivery, we will offer you call anytime.

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