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  • Carbon Graphite Fuel Cell Bipolar Plate
  • Carbon Graphite Fuel Cell Bipolar Plate
  • Carbon Graphite Fuel Cell Bipolar Plate
  • Carbon Graphite Fuel Cell Bipolar Plate
  • Carbon Graphite Fuel Cell Bipolar Plate
  • Carbon Graphite Fuel Cell Bipolar Plate
Carbon Graphite Fuel Cell Bipolar Plate

Carbon Graphite Fuel Cell Bipolar Plate

  • 10 - 99 Pieces
    $28
  • >= 100 Pieces
    $25

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 500 pieces）
Graphic customization（Min.Order: 500 pieces）
View product details

Carbon Graphite Fuel Cell Bipolar Plate

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Conductive Pathway: Carbon graphite material ensures efficient electrical conductivity between fuel cell layers, enabling seamless energy transfer in fuel cell stacks.
  • Gas Distribution & Thermal Management: Ribbed surface design optimizes gas flow distribution while enhancing heat dissipation, maintaining stable temperatures in high-performance applications.

Key features

  • 1. Corrosion-Resistant Carbon Graphite Material

    • With industrial-grade carbon graphite construction, ensure long-term durability in harsh chemical environments common in fuel cell systems. This material outperforms conventional metal plates by resisting corrosion from acidic electrolytes*.

  • 2. Optimized Gas Distribution Design

    • The ribbed surface and precision-engineered channels enhance gas flow efficiency, minimizing resistance and maximizing reaction surface area compared to flat-plate designs. This boosts fuel cell performance by up to 15%* in industrial setups.

  • 3. High Thermal Conductivity & Low Electrical Resistance

    • With thermal conductivity exceeding 120 W/m·K and electrical resistance as low as 5 mΩ, this plate enables rapid heat dissipation and efficient electron transfer, outperforming lower-grade graphite solutions by 30%* in power output.

  • 4. Industrial-Grade Adaptability

    • Designed for continuous operation in high-temperature and high-pressure industrial fuel cell systems, this plate supports scalability for applications like power plants or heavy machinery, unlike consumer-grade alternatives*.

  • 5. ISO-Compliant Safety Certification

    • Meets ISO 5817 welding standards and NSF fuel cell component certifications, ensuring structural integrity and eco-friendly compliance for industrial deployments.

Product details

Carbon Graphite Fuel Cell Bipolar Plate

The Carbon Graphite Fuel Cell Bipolar Plate is engineered for industrial fuel cell systems, offering robust thermal and electrical conductivity. Its ribbed surface design and precision-drilled holes optimize gas flow and mechanical integration, while industrial-grade carbon graphite ensures durability in harsh environments.

Technical specifications

FeatureSpecificationBenefit
MaterialCarbon Graphite (99.9% purity)Superior thermal/electrical conductivity
Surface TreatmentCorrosion-resistant coatingProlongs lifespan in acidic/oxidative conditions
Thickness1.5mm ±0.1mmEnsures consistent performance under pressure
Ribbed DesignCustomizable channel patternsOptimizes gas distribution for reaction efficiency
Hole ConfigurationM6 threaded holes (ISO 7380 standard)Simplifies secure mounting in fuel cell stacks

Customization guide

Adjustable parameters include ribbed channel density (for tailored gas flow rates) and hole spacing/patterns to align with specific stack geometries. This enables customization for proton exchange membrane (PEM) or solid oxide fuel cell (SOFC) applications.

Get inspired

With its ribbed gas flow channels, this bipolar plate ensures uniform reactant distribution, reducing mass transport losses. The corrosion-resistant coating and high mechanical strength make it ideal for long-term use in industrial fuel cell systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Conductivity120 S/cm+15% (138 S/cm)+30% (156 S/cm)*
Corrosion ResistanceASTM G85 Pass 240hASTM G85 Pass 480hTriple industry standard
Max Operating Temp150°C180°C220°C

Supplier's note

  1. Three Breakthroughs:

    • High Conductivity: The Pro Model’s 156 S/cm conductivity outperforms industry benchmarks by 30%, enabling faster electron transfer.
    • Corrosion Resistance: The Pro’s coating withstands 720h in ASTM G85 tests, triple the standard, ensuring longevity in acidic PEM environments.
    • Precision Manufacturing: ±0.05mm thickness tolerance (vs. ±0.1mm in Base) minimizes interfacial contact resistance.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard PEM systems (e.g., backup power) where cost efficiency is prioritized.
    • Advanced Model: Ideal for automotive or stationary systems requiring 180°C operation and extended corrosion resistance.
    • Pro Model: Designed for extreme applications like SOFCs or high-temperature industrial plants, leveraging its 220°C tolerance and ultra-low contact resistance.

Example Use Case: With the Pro Model’s triple corrosion resistance, users can safely deploy in sulfuric acid-rich PEM systems. Its enhanced conductivity paired with precision thickness ensures minimal energy loss, maximizing fuel cell efficiency.

Frequently asked questions

  • Which carbon graphite bipolar plate model suits high-temperature fuel cell systems?

  • How do I clean and maintain carbon graphite bipolar plates to ensure longevity?

  • Carbon graphite vs. metal: Which is better for fuel cell bipolar plates?

  • Can the ribbed design of the bipolar plate be customized for specific fuel cell stacks?

  • Is the material of the bipolar plate certified for industrial fuel cell use?

  • How does the ribbed surface improve performance in fuel cell applications?

  • What’s the expected lifespan of industrial-grade carbon graphite bipolar plates?

  • How are the mounting holes used in assembling fuel cell stacks?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial fuel cells (e.g., heavy machinery, power plants)Industry Standard: Graphite (100 S/cm, IEC 60093) ▲ Base: Carbon-Graphite Composite (120 S/cm) ▲ Advanced: Enhanced Carbon-Graphite + Coating (150 S/cm)▲ Base: 20% higher conductivity for reduced resistance losses. ▲ Advanced: 25% better than Base for extreme efficiency.Base: 15% cost increase vs. Industry. Advanced: 30% premium for coating.
ThicknessSpace-constrained systems (e.g., automotive fuel cells)Industry: 1.5 mm ▲ Base: 1.2 mm (lighter, ISO 535) ▲ Advanced: 1.0 mm (ultra-thin, custom-fit)▲ Base: 20% weight reduction. ▲ Advanced: 33% thinner for compact designs.Base: Slightly reduced durability in high-vibration environments. Advanced: Requires precision machining.
Corrosion ResistanceHarsh chemical environments (e.g., marine, acid exposure)Industry: 100 hrs (ASTM G85 salt spray) ▲ Base: 200 hrs ▲ Advanced: 300 hrs▲ Base: Double Industry lifespan in corrosive conditions. ▲ Advanced: 50% longer durability.Base: Slight increase in manufacturing time. Advanced: Complex coating process.
Electrical ConductivityHigh-power stacks (e.g., grid-scale energy systems)Industry: 100 S/cm ▲ Base: 120 S/cm ▲ Advanced: 150 S/cm▲ Base: 20% less energy loss. ▲ Advanced: 25% improvement over Base for peak performance.Base: Requires higher-grade materials. Advanced: Limited availability of coating technology.
Gas PermeabilityHydrogen fuel cells (leak-sensitive applications)Industry: 0.5 cc/cm²/day (ASTM F316) ▲ Base: 0.3 cc/cm²/day ▲ Advanced: 0.1 cc/cm²/day▲ Base: 40% lower permeability. ▲ Advanced: 80% reduction vs. Industry.Base: Heavier due to denser material. Advanced: Costly sealing processes.
Weight/Specific GravityMobile applications (e.g., portable generators)Industry: 1.8 g/cm³ ▲ Base: 1.6 g/cm³ ▲ Advanced: 1.4 g/cm³▲ Base: 11% lighter for mobility. ▲ Advanced: 22% weight reduction for portability.Base: Compromises on thickness. Advanced: Requires reinforced structural design.

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