A Zinc Alloy Sacrificial Anode is used in cathodic protection (CP) systems to prevent corrosion of metallic structures by acting as a sacrificial metal. When electrically connected, the zinc anode corrodes preferentially, protecting the base metal (such as steel) from corrosion.

Zinc Alloy Sacrificial Anode

US$999,999,999.00

Key Features

Self-Sacrificing Protection: No external power supply required

Stable Electrochemical Potential: Provides consistent protection in seawater

Uniform Dissolution: Reduces risk of localized failure

Reliable Performance: Suitable for long-term use in marine environments

Easy Installation: Can be bolted, welded, or suspended

Environmentally Compatible: Safe and widely accepted in marine applications

Material Composition (Typical)

Zinc (Zn): ≥ 99.2%

Aluminum (Al): 0.1% – 0.5%

Cadmium (Cd): 0.025% – 0.07% (or Cd-free alternatives available)

Iron (Fe): ≤ 0.005%

Copper (Cu): ≤ 0.005%

Types

Hull Anodes (for ships)

Bracelet Anodes (for pipelines)

Rod Anodes

Plate / Block Anodes

Custom shapes (as per design)

Applications

Ship hulls and ballast tanks

Offshore platforms and subsea structures

Marine pipelines

Port and harbor facilities

Storage tanks in seawater environments

Zinc Alloy Sacrificial Anode

Product Info