Specifications
Titanium-clad copper sheet is a composite metal material consisting of a copper substrate bonded with a titanium layer. It combines the excellent electrical and thermal conductivity of copper with the outstanding corrosion resistance of titanium.
Titanium-clad copper sheets are widely used in electrochemical equipment, electrolyzers, chlor-alkali production, chemical processing, and industrial electrical applications.
Material Composition
The selection of titanium and copper grades directly affects the corrosion resistance, conductivity, and mechanical properties of the composite sheet.
|
Material |
Standard |
Characteristics |
|---|---|---|
|
Titanium Grade 1 |
ASTM B265 |
Excellent corrosion resistance and formability |
|
Titanium Grade 2 |
ASTM B265 |
Good corrosion resistance and mechanical strength |
|
Copper C11000 |
ASTM B152 |
High electrical and thermal conductivity |
|
Copper C10200 |
ASTM B152 |
Oxygen-free copper with high conductivity |
|
Copper T2 |
GB/T 5231 |
Good electrical and thermal conductivity |
Thickness
Titanium Layer Thickness
Typically ranges from 0.1 mm to 3 mm, depending on the required corrosion resistance and strength of the final product.
Copper Core Thickness
Generally ranges from 0.5 mm to 10 mm, depending on the thermal or electrical conductivity needs of the application.
Total Thickness
The overall thickness of the titanium-clad copper sheet usually ranges from 1 mm to 50 mm or more, with customized sizes available.
Cladding Bonding Method
There are several manufacturing methods for titanium-clad copper sheets.
1. Explosive Bonding
Uses controlled explosive energy to create a strong metallurgical bond between titanium and copper. Suitable for producing large composite plates.
China Cold-Rolling All Clad Titanium Copper Sheet Manufacturers, Suppliers - Factory Direct Wholesale - Yuguang
2. Roll Bonding
Uses pressure and controlled rolling conditions to bond titanium and copper. Suitable for producing thinner composite sheets and strips.
Dimensions
Width
Titanium-copper clad plates can be produced in widths ranging from 50 mm to 2000 mm or more, depending on the specific application and customer requirements.
Length
The length of the plates can vary from 300 mm to 6000 mm or more, depending on the customer's needs.
Applicable Standards
|
Standard |
Description |
|---|---|
|
ASTM B898 |
Reactive and refractory metal clad plate |
|
ASTM B265 |
Titanium and titanium alloy sheet, strip, and plate |
|
ASTM B152 |
Copper sheet, strip, plate, and rolled bar |
|
GB/T 13238 |
Titanium-copper clad plate |
The applicable edition and specific requirements should be confirmed when preparing the purchase order.
Thermal and Electrical Properties
- Thermal Conductivity: Copper provides excellent thermal conductivity, typically around 398 W/m·K at room temperature.
- Electrical Conductivity: Copper has high electrical conductivity (approximately 97% IACS (International Annealed Copper Standard)), which is ideal for applications such as electrical connectors, heat exchangers, and electronics cooling.
- Corrosion Resistance: The titanium layer offers excellent resistance to corrosion in a variety of harsh environments, including acids, chlorides, and seawater, making it suitable for applications in marine and chemical industries.
Applications
Main applications include:
Electrolyzers: Used in specialized conductive components and current-carrying structures.
Chlor-Alkali Industry: Used in corrosion-resistant conductive equipment components.
Electroplating Industry: Used in specialized electrodes and conductive components.
Chemical Processing: Used in equipment requiring both corrosion resistance and electrical conductivity.
Electrochemical Engineering: Used in composite conductive plates and related equipment.
Industrial Electrical Equipment: Used in selected electrical connection and current-transfer applications.
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