Electrolytic Copper Plate & Electrolytic Copper Wire Product Detail
Electrolytic Copper Plate & Electrolytic Copper Wire Product Detail Page
Midi Supply Chain is Full EN European Standard Copper Grades Supplier
1. Product Overview
We are a professional copper material factory focusing on the production and export of electrolytic copper plate and electrolytic copper wire. All raw materials adopt LME registered 99.99% electrolytic cathode copper, fully manufactured and inspected following EN European copper material standards.
We maintain a complete inventory of mainstream EU standard copper grades, covering tough pitch copper, oxygen-free copper and phosphorus deoxidized copper. Our copper materials feature low impurity, stable electrical performance and excellent machinability, widely adopted by manufacturers across Germany, France, the UK, Italy, Spain, the Netherlands and other European regions.
Custom services including cutting, slitting, polishing, stranding and tin plating are supported. We can provide full certification documents such as MTC material test certificates, SGS reports and RoHS compliance files for smooth EU customs clearance. Multiple trade terms like EXW, FOB, CIF and DDP are available for bulk orders and small sample trials.
2. Full EN European Standard Copper Grade List
2.1 EN Grades for Electrolytic Copper Plate
| EN Grade | Official Name | Copper Purity | Core Advantages | Typical Applications |
|---|---|---|---|---|
| CW004A | Cu-ETP Tough Pitch Copper | ≥99.90% Cu | Cost-effective, standard conductivity | Busbars, electroplating anodes, conductive panels, transformer plates |
| CW005A | Cu-FRTP Fire Refined Tough Pitch Copper | ≥99.90% Cu | Great heat resistance and mechanical toughness | Heat sinks, welding structural plates, heavy-duty conductive parts |
| CW021A | Cu-OF Oxygen-Free Copper | ≥99.99% Cu | Ultra-low oxygen, no hydrogen embrittlement, high conductivity | EV battery poles, energy storage conductive sheets, vacuum equipment |
| CW023A | Cu-OFE High-Purity Oxygen-Free Copper | ≥99.995% Cu | Minimal impurities, ultra-low resistance | Semiconductor substrates, medical instruments, high-frequency electronics |
| CW101C | Cu-DHP Phosphorus Deoxidized Copper | ≥99.90% Cu | Strong oxidation resistance and weldability | Plumbing heat exchangers, stamped hardware, pipeline connecting plates |
2.2 EN Grades for Electrolytic Copper Wire
| EN Grade | Official Name | Wire Performance Features | Typical Applications |
|---|---|---|---|
| CW004A | Cu-ETP Tough Pitch Copper Wire | Stable standard conductivity, economical | Power cables, grounding wires, motor winding, general electrical wiring |
| CW021A | Cu-OF Oxygen-Free Copper Wire | Zero oxygen, soft ductility, higher IACS conductivity | New energy vehicle harnesses, high-frequency signal cables, audio wires |
| CW023A | Cu-OFE Oxygen-Free Electronic Copper Wire | Ultra-high purity, extremely low impedance | Aerospace wiring, precision medical leads, semiconductor internal wires |
| CW102C | Cu-DLP Low-Phosphorus Deoxidized Copper Wire | Excellent solderability, anti-cracking property | Electronic component leads, welding copper wire, terminal stamping raw wire |
3. Electrolytic Copper Plate Technical Specifications
Raw Material: 99.99% pure electrolytic cathode copper
Available EN Grades: CW004A, CW005A, CW021A, CW023A, CW101C
Thickness Range: 0.1mm – 600mm
Width Range: 10mm – 1250mm
Length Range: 200mm – 6000mm, custom cutting supported
Surface Finishes: Mill finish, pickled surface, bright polishing, anti-oxidation passivation
Temper States: Soft O, Half Hard 1/2H, Full Hard H
Standard Conductivity (CW004A): ≥100% IACS
Tensile Strength: 220MPa – 380MPa based on different tempers
Main Application Scenarios of Electrolytic Copper Plate
Power distribution: Switchgear busbars, transformer conductive sheets, power station grounding panels
New energy industry: Lithium battery conductive poles, energy storage cabinet connecting plates
Electroplating sector: High-purity copper anode plates for gold, silver and nickel plating
Mechanical hardware: Heat sinks, stamping blanks, machinery conductive components
Construction industry: Grounding copper sheets, heat exchange plates for heating systems
4. Electrolytic Copper Wire Technical Specifications
Raw Material: Continuous cast 99.99% electrolytic copper rod
Available EN Grades: CW004A, CW021A, CW023A, CW102C
Diameter Range: 0.08mm – 12.0mm solid bare copper wire; customized stranded wire available
Wire Types: Solid bare copper wire, soft stranded copper wire, tinned copper wire
Packaging: Small plastic spools, large iron reels, wooden reels for mass shipments
Conductivity Performance: CW021A oxygen-free copper wire ≥102% IACS, lower resistance than tough pitch copper
Main Application Scenarios of Electrolytic Copper Wire
Power transmission: Household electrical wires, industrial power cables, overhead conductive wires
New energy vehicles: Battery connection harnesses, driving motor winding wires
Consumer electronics: Household appliance internal wiring, charging cable core conductors
Precision electronic devices: Sensor signal wires, high-fidelity audio and video cables
Hardware manufacturing: Copper welding wire, raw wire for terminal stamping
5. Core Product Advantages
99.99% High-Purity Cathode Copper Raw Material All products use standard LME registered electrolytic copper cathode as raw material, with low impurity content, stable conductive performance and no cracking during bending, stamping or drawing processing.
Strict Production & Testing per EN Standards Each batch of copper plate and copper wire undergoes professional testing of conductivity, oxygen content, tensile strength and hardness in line with EN 1652 and EN 13601 standards. MTC, SGS and RoHS documents can be provided for every shipment.
Flexible Custom Processing Solutions We offer one-stop deep processing services for electrolytic copper plate such as slitting, cutting and polishing. For copper wire, we support drawing, multi-strand twisting and tin plating to satisfy diverse production demands of European factories.
Reliable Logistics Service for European Markets We cooperate with professional freight forwarders to deliver goods to all EU countries via DDP terms. We handle import customs clearance and VAT formalities, greatly simplifying procurement procedures for European importers.
Direct Factory Supply with Competitive Prices No intermediate markup.Both small sample orders and large bulk orders are warmly accepted.
6. Wide Industrial Applications
6.1 New Energy Industry
CW021A oxygen-free electrolytic copper plate and oxygen-free copper wire are widely used in lithium batteries, energy storage systems and EV wiring harnesses. Low internal resistance effectively improves energy efficiency and product service life.
6.2 Power & Electrical Equipment
CW004A standard electrolytic copper plate acts as power busbars, while CW004A bare copper wire serves as core conductors for power cables. Both are essential materials for distribution cabinets, generators, transformers and power grounding projects across Europe.
6.3 Precision Electronic Manufacturing
CW023A high-purity oxygen-free copper wire and ultra-thin copper sheets are ideal for medical equipment, semiconductor devices and high-frequency instruments, ensuring stable signal transmission without interference.
6.4 Construction & Hardware Fabrication
CW101C deoxidized electrolytic copper plate is widely used in heating pipelines and heat exchange components. Solid electrolytic copper wire is processed into stamped terminals and building grounding conductors.
6.5 Electroplating & Surface Treatment
High-purity electrolytic copper plate works as copper anodes for various metal electroplating processes, delivering uniform and smooth coating layers for European electroplating factories.
7. Frequently Asked Questions
Q1: Which EN European copper grades do you provide for copper plate and copper wire?
A: Our mainstream grades include CW004A, CW005A, CW021A, CW023A, CW101C and CW102C. Custom EN copper grades can be produced according to customers' technical drawings and requirements.
Q2: What is the main difference between CW004A and CW021A electrolytic copper?
A: CW004A is tough pitch copper with trace oxygen, featuring a lower price for general conductive applications. CW021A is oxygen-free copper with ultra-low oxygen content, higher conductivity and better performance for high-end new energy and precision electronic products.
Q3: Can you issue EN standard material certificates for EU customs clearance?
A: Yes. Every shipment comes with a formal Material Test Certificate (MTC) complying with European copper standards. We can also supply SGS third-party test reports and RoHS compliance documents upon request.
Q4: Do you accept small sample orders before bulk cooperation?
A: Samples of all EN grade electrolytic copper plate and copper wire are available for quality testing. Sample fees can be fully deducted from your subsequent mass order payments.
Q5: Are DDP delivery services available to European countries?
A: Absolutely. We provide door-to-door DDP shipping to Germany, France, the UK, Italy, Spain, the Netherlands and other EU member states. Our team takes care of customs declaration, duties and import VAT procedures.
Are you searching for a trusted factory supplying electrolytic copper plate and electrolytic copper wire with complete EN European standard copper grades? Please submit your detailed requirements including target EN grade (CW004A, CW021A, CW023A, etc.), exact dimensions, order quantity and destination European country via our contact form or business email.
Our sales team will send you a formal quotation, detailed technical datasheet and accurate production lead time within 24 working hours. Free quality samples are available for verification before long-term bulk cooperation. Contact us now to get competitive factory prices!
Best Regards!
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