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  • Permanent N45 Large Block Neodymium Magnet
  • Permanent N45 Large Block Neodymium Magnet
  • Permanent N45 Large Block Neodymium Magnet
  • Permanent N45 Large Block Neodymium Magnet
  • Permanent N45 Large Block Neodymium Magnet
  • Permanent N45 Large Block Neodymium Magnet
Permanent N45 Large Block Neodymium Magnet

Permanent N45 Large Block Neodymium Magnet

$0.10-$1.00/ Piece|50 Piece/Pieces(Min. Order)

Customization:

Customized packaging（Min.Order: 500 pieces）
design size（Min.Order: 500 pieces）
design grade（Min.Order: 500 pieces）
View product details

Permanent N45 Large Block Neodymium Magnet

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Strength Magnetic Force: The N45 grade neodymium magnet delivers exceptional holding power, ideal for industrial applications requiring robust magnetic performance.
  • Precision Engineering: ±0.1mm tolerance ensures accurate alignment and integration into machinery, equipment, and structural frameworks.

Key features

  • 1. Corrosion-Resistant Ni-Cu-Ni Coating

    • With Ni-Cu-Ni coating, ensure durability in harsh industrial environments, outperforming standard epoxy-coated magnets*

  • 2. High-Grade N45 Neodymium Composition

    • With N45 grade neodymium, deliver 30% stronger magnetic force than N35-grade magnets, ideal for demanding applications*

  • 3. Precision Engineering for Industrial Reliability

    • With ±0.1mm tolerance, achieve seamless integration into precision machinery, ensuring consistent performance in automated systems*

  • 4. Customizable Coatings for Versatile Use

    • With customizable coatings (Ni-Cu-Ni, epoxy, black epoxy), adapt to corrosive, high-temperature, or decorative environments better than single-coating alternatives*

  • 5. Industrial-Grade Strength for Heavy-Duty Applications

    • Designed for industrial use, handle 50% heavier loads than standard ferrite magnets, making it ideal for machinery and manufacturing*

Product details

Permanent N45 Large Block Neodymium Magnet

The Permanent N45 Large Block Neodymium Magnet is a high-performance industrial magnet designed for precision applications. Crafted from neodymium (NdFeB), it combines exceptional magnetic strength with durability, offering customizable coatings and tight tolerances to suit diverse industrial needs.

Technical specifications

FeatureSpecificationBenefit
MaterialNeodymium (NdFeB)High magnetic strength and energy efficiency
Coating OptionsNi-Cu-Ni, Black Epoxy, EpoxyCorrosion resistance tailored to environments
GradeN45 (Max. Temps: -40°C to 80°C)Industry-leading magnetic output for heavy-duty use
Tolerance±0.1mmPrecision engineering for seamless integration
ApplicationIndustrial magnet systemsVersatile for machinery, automation, and structural bonding

Customization guide

Adjustable coating types (e.g., Ni-Cu-Ni for marine use or black epoxy for aesthetics) and dimensions (within tolerance limits) to meet specific corrosion resistance, thermal, or spatial requirements.

Get inspired

With its robust performance and adaptability, the N45 magnet is ideal for automating manufacturing lines, securing heavy machinery, or enhancing precision tools. Its sleek, industrial design also suits architectural or decorative applications requiring functional elegance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
CoatingEpoxyNi-Cu-NiBlack Epoxy + Zinc
Max Operating Temp80°C100°C120°C*
Magnetic StrengthN45 StandardN45 + 15% Pull ForceN45 + 30% Pull Force*

Supplier's note

  1. Technical Breakthroughs:

    • N45 Grade: Delivers 20% higher magnetic strength than N42, enabling stronger holding in compact spaces.
    • Multi-Layer Coating: Ni-Cu-Ni in the Advanced Model resists saltwater corrosion, extending lifespan in marine or chemical environments.
    • Precision Tolerance: ±0.1mm ensures flawless alignment in automated machinery, reducing downtime.

  2. Version Selection Guide:

    • Base Model: Ideal for general industrial use (e.g., workshop tools) where cost-efficiency is prioritized.
    • Advanced Model: Suited for corrosive or high-temperature settings (e.g., food processing, automotive assembly).
    • Pro Model: Best for extreme environments (e.g., aerospace, robotics) requiring peak strength and thermal stability.

With the Pro Model’s 120°C tolerance and triple-layer coating, you can safely integrate magnets into high-heat machinery while maintaining structural integrity. Pair its enhanced pull force with black epoxy coating for a sleek, durable solution in premium robotics systems.

*Pro Model specifications exceed industry benchmarks by 30% in pull force and 40°C in temperature resistance.

Frequently asked questions

  • Which neodymium magnet model is best for heavy industrial applications?

  • How do I clean and maintain Ni-Cu-Ni coated neodymium magnets?

  • Neodymium vs. Ferrite magnets: Which is better for industrial equipment?

  • Can I customize the coating for N45 magnets?

  • Is the N45 neodymium magnet RoHS compliant?

  • What’s the max operating temperature for epoxy-coated N45 magnets?

  • Why is ±0.1mm tolerance critical for industrial magnets?

  • How does N45 grade affect lifting capacity?

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