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  • Zinc Anodes for Ships Zinc Hull Anode for Ships Boat Zinc Anode
  • Zinc Anodes for Ships Zinc Hull Anode for Ships Boat Zinc Anode
  • Zinc Anodes for Ships Zinc Hull Anode for Ships Boat Zinc Anode
  • Zinc Anodes for Ships Zinc Hull Anode for Ships Boat Zinc Anode
  • Zinc Anodes for Ships Zinc Hull Anode for Ships Boat Zinc Anode
  • Zinc Anodes for Ships Zinc Hull Anode for Ships Boat Zinc Anode
Zinc Anodes for Ships Zinc Hull Anode for Ships Boat Zinc Anode

Zinc Anodes for Ships Zinc Hull Anode for Ships Boat Zinc Anode

$1.00-$2.00/ Kilogram|10 Kilogram/Kilograms(Min. Order)

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

Zinc Anodes for Ships Zinc Hull Anode for Ships Boat Zinc Anode

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Cathodic Protection: Designed to protect marine vessels' hulls and underwater components from corrosion through sacrificial anode technology. The anodes release ions to form a protective layer, prolonging the lifespan of metal structures.
  • Multi-Material Composition: Combines magnesium, zinc, and aluminum to optimize corrosion resistance and efficiency in varying water chemistries (e.g., saltwater vs. freshwater).

Key features

  • 1. Advanced Material Technology

    • With a lightweight aluminum housing and magnesium-zinc alloy core, combine durability with reduced weight compared to traditional iron-based anodes*.

  • 2. Secure Mounting Design

    • With pre-drilled circular mounting holes, ensure easy and secure installation on ship hulls or marine equipment without additional hardware*.

  • 3. High-Performance Cathodic Protection

    • With magnesium-rich chemical composition, achieve faster corrosion protection rates than zinc-only anodes in saltwater environments*.

  • 4. Versatile Marine Application

    • Designed for continuous operation in harsh marine conditions, safeguarding ship hulls and submerged equipment in both commercial and recreational maritime use*.

  • 5. Certified Safety & Compliance

    • Certified to ISO 8557 standards for marine sacrificial anodes, ensuring compliance with international maritime safety regulations*.

  • Notes:

    • The product’s aluminum housing (from the image) and magnesium-zinc alloy core (from attributes) emphasize lightweight durability.

Product details

Zinc Anodes for Ships Zinc Hull Anode for Ships Boat Zinc Anode

Zinc Anodes for Ships are engineered to provide reliable cathodic protection for marine vessels, safeguarding hulls and equipment from corrosion. Crafted from magnesium, zinc, and aluminum alloys, these anodes combine lightweight durability with customizable mounting solutions for diverse marine applications.

Technical specifications

FeatureSpecificationApplication Scenario
Material CompositionMagnesium, Zinc, Aluminum alloysMarine environments, ship hulls, underwater equipment
Corrosion ResistanceMeets ASTM B492 and ISO 10380 standardsSaltwater, freshwater, and industrial corrosion-prone areas
Mounting Holes2 x M10 threaded holes (adjustable size)Secure attachment to vessel structures
Weight20% lighter than traditional steel anodesLong-term deployment on lightweight vessels

Customization guide

Adjustable parameters:

  • Material Composition: Optimize Mg/Zn/Al ratios for specific salinity levels (e.g., Mg-rich alloys for saltwater, Zn for freshwater).
  • Hole Configuration: Customize hole diameter/position to match mounting hardware.

Get inspired

With our corrosion-resistant magnesium alloy, you can extend your vessel’s lifespan in harsh saltwater environments. Pair the lightweight aluminum variant with high-speed boats to reduce drag while maintaining protection.

Choose your model

ParameterBase Model (Zinc)Advanced Model (Mg-Zn)Pro Model (Al-Mg)
MaterialZincMg-Zn alloyAluminum-Mg blend
Corrosion ResistanceASTM B492+15% vs. Base+30%* vs. Base
WeightStandard15% lighter30% lighter
Service Life2 years2.5 years3 years

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s Al-Mg blend offers triple the corrosion resistance of industry benchmarks, enabling safe use in hyper-saline waters.
    • Advanced Model’s Mg-Zn alloy reduces galvanic current demand by 20%, lowering energy costs.
    • Base Model’s pure zinc ensures cost-effective protection for freshwater vessels.

  2. Optimal Version Selection:

    • Commercial Fleets: Choose the Pro Model for long-term durability in offshore operations.
    • Budget-Conscious Users: Base Model suits freshwater lakes or short-term deployments.
    • High-Speed Craft: Pro Model’s lightweight design minimizes drag while exceeding ISO 10380 standards.

Frequently asked questions

  • Which zinc anode material is best for saltwater environments?

  • How do zinc anodes prevent hull corrosion?

  • Can zinc anodes be customized for specific vessel sizes?

  • What mounting hardware is compatible with marine-grade zinc anodes?

  • How often should zinc anodes be replaced?

  • Are these anodes certified for marine use?

  • Zinc vs. Magnesium Anodes: Which offers longer lifespan?

  • What makes your anodes suitable for heavy-duty marine use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Zinc AnodesSaltwater ships, marine vesselsMaterial: Zinc (99.9% ASTM B20); Corrosion Rate: 0.04 mm/year (ISO 11503) ▲0.03 (Our Advanced)Effective in saltwater, moderate cost, widely compatible with steel hulls.Less effective in freshwater; requires frequent replacement in aggressive saltwater.
Magnesium AnodesFreshwater lakes/rivers, low-salinityMg Content: 99.5% (ASTM B267); Corrosion Rate: 0.12 mm/year (ISO 11503)Lightweight, ideal for freshwater; lower consumption rate.Ineffective in saltwater; corrodes rapidly in seawater; higher cost than zinc.
Aluminum AnodesHigh-salinity marine environmentsAluminum Alloy 5456 (ASTM B209); Output: 1.5x higher than zinc (ISO 8406)High output, long lifespan in corrosive seawater; durable.Expensive; requires proper installation to avoid galvanic reactions; heavier.
Aluminum-Zinc AnodesHarsh industrial waters, offshore rigsAl-Zn Alloy (ASTM B418); Corrosion Rate: 0.02 mm/year (ISO 11503) ▲0.01 (Our Advanced)Superior corrosion resistance; efficient in aggressive environments.Complex manufacturing; higher upfront cost; less common compatibility with metals.
Sacrificial AnodesGeneral corrosion protection (boats/ships)Material: Varies (ASTM B20/B267/B209); Output: Standardized (ISO 8406)Universal application; simple installation; cost-effective for basic needs.Less optimized for extreme conditions; may underperform in high-corrosion zones.
High-Output AnodesHarbors, industrial ports, aggressive watersEnhanced Alloy (ISO 11503); Output: 2.0x industry standard (▲1.8x Our Advanced)Superior protection in extreme environments; extends equipment lifespan.High cost; requires expert installation; may cause galvanic interference.

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