Why Use Titanium Clad Copper?

The Challenge: Corrosion Resistance VS Electrical Conductivity

Many electrochemical and industrial applications require materials that can simultaneously withstand highly corrosive environments and carry large electrical currents. Unfortunately, no single conventional metal performs both functions well:

Copper offers excellent electrical conductivity but corrodes rapidly in acidic, alkaline, chloride-containing, and electrolytic environments.

Titanium provides exceptional corrosion resistance but has significantly lower electrical conductivity and is much more expensive when used as a solid conductor.

Titanium Clad Copper was developed to solve this contradiction by combining the strengths of both metals into one material.

What Problems Does Titanium Clad Copper Solve?

1.Prevents Rapid Corrosion of Copper Conductors

In industries such as electroplating, chlor-alkali production, and metal electrowinning, copper conductors are continuously exposed to corrosive chemicals.

Problems with bare copper include:

       Surface corrosion and oxidation

       Reduced current efficiency

       Increased electrical resistance

       Frequent maintenance and replacement

       Risk of contamination of the electrolyte

The titanium outer layer acts as a protective barrier, shielding the copper core from aggressive media while maintaining the conductor's performance.

Result:

       Longer equipment life

       Reduced maintenance costs

       Improved operational reliability

2.Reduces the Cost of Using Solid Titanium

Although titanium has excellent corrosion resistance, it is not an ideal conductor.

Using solid titanium busbars or conductors often leads to:

       Higher voltage drop

       Increased energy consumption

       Larger conductor sizes

       Significantly higher material costs

Titanium Clad Copper uses a copper core to carry the electrical current and a thin titanium layer only where corrosion protection is required.

Result:

       Similar corrosion performance to solid titanium

       Much better electrical conductivity

       Significant cost savings

3. Improves Current-Carrying Efficiency

Electrical losses increase when conductor resistance increases.

Because copper remains the main conductive material:

       Lower electrical resistance

       Lower heat generation

       Reduced energy consumption

       More stable current distribution

This is particularly important for:

       High-current electrolysis systems

       Electroplating lines

       Hydrogen production equipment

       Chlor-alkali plants

Result:

       Lower operating costs over the life of the equipment.

4. Extends Service Life in Harsh Environments

Industrial equipment is often exposed to:

       Hydrochloric acid

       Sulfuric acid

       Sodium hydroxide

       Chlorine-containing solutions

       Seawater

       Humid chemical atmospheres

Ordinary copper components may fail within months or a few years.

Titanium Clad Copper can often operate for many years under the same conditions.

Result:

       Less downtime

       Fewer shutdowns

Improved production continuity

5. Provides Strong Mechanical Performance

Titanium Clad Copper is produced through explosive bonding, hot rolling, extrusion, or other metallurgical bonding methods.

The resulting bond:

       Is stronger than mechanical assembly

       Prevents layer separation

Maintains structural integrity during machining and installation

It can be:

       Cut

       Drilled

       Bent

       Threaded

       Welded (titanium side)

without compromising performance.

6. Eliminates Galvanic Corrosion Issues

When titanium and copper are joined by traditional mechanical methods:

       Bolts

       Clamps

       Connectors

electrochemical reactions may occur at the interface.

Titanium Clad Copper creates a continuous metallurgical bond between the two metals, reducing contact resistance and minimizing galvanic corrosion risks.

Results:

       More stable electrical performance and longer service life.