Neodymium Magnets N52 Block 1" x 1/4" x 1/4" Thick Rare Earth NdFeB Magnet
Quick Facts
| Attribute |
Value |
| Magnet Type |
Neodymium Rare Earth Block Magnet |
| Grade |
N52 |
| Shape |
Block |
| Length |
1" (25.4 mm) |
| Width |
1/4" (6.35 mm) |
| Height |
1/4" (6.35 mm) |
| Pull Force |
Approx. 16 lbs |
| Material |
NdFeB (Neodymium-Iron-Boron) |
| Coating |
Nickel-Copper-Nickel (Ni-Cu-Ni) |
| Magnetization |
Through Thickness |
| Br Max |
14,500 Gauss |
| Certification |
ISO Certified |
Quick Answers
| Question |
Answer |
| How strong is this magnet? |
Approximately 16 lbs of pull force under ideal conditions. |
| Is N52 stronger than N42? |
Yes. N52 is stronger than N50, N48, N45, N42, N40, N38, and N35 grades. |
| What is this magnet made of? |
NdFeB (Neodymium-Iron-Boron) rare earth material. |
| Can this magnet rust? |
The Nickel-Copper-Nickel coating provides excellent corrosion resistance, but prolonged moisture exposure or coating damage may eventually lead to corrosion. |
| What is it commonly used for? |
Industrial fixtures, magnetic assemblies, robotics, automation equipment, manufacturing tools, electronics, and engineering projects. |
Product Overview
Neodymium magnets are the world's strongest commercially available permanent magnets. Super Magnet Store offers premium-quality N52 neodymium magnets manufactured to stringent quality standards using advanced production technology. These magnets provide maximum magnetic strength, dependable performance, and exceptional durability for industrial, commercial, and engineering applications.
This N52 neodymium block magnet measures 1" x 1/4" x 1/4" and generates approximately 16 lbs of pull force under ideal conditions. Manufactured from neodymium, iron, boron, and other minor elements, it delivers stronger magnetic performance than N50, N48, N45, N42, N40, N38, and N35 grades.
The durable Nickel-Copper-Nickel triple-layer coating provides superior protection against corrosion and wear. Manufactured under ISO-certified quality standards, this magnet offers consistent magnetic performance and long-term reliability in demanding environments.
What Is a Neodymium Block Magnet?
A neodymium block magnet is a rectangular rare earth permanent magnet made from neodymium, iron, and boron (NdFeB). Block magnets provide exceptional magnetic strength and a large contact surface area, making them ideal for manufacturing, engineering, robotics, automation systems, electronics, and custom magnetic assemblies.
How Strong Is This Magnet?
This N52 neodymium block magnet generates approximately 16 lbs of pull force under ideal conditions. Actual holding strength depends on factors such as steel thickness, surface finish, air gaps, temperature, and mounting configuration. With a Br Max rating of 14,500 Gauss, it delivers outstanding magnetic performance in a compact block design.
Technical Specifications
| Specification |
Value |
| Product Name |
N52 Neodymium Block Magnet |
| Material |
Neodymium Iron Boron (NdFeB) |
| Grade |
N52 |
| Shape |
Block |
| Length |
1" (25.4 mm) |
| Width |
1/4" (6.35 mm) |
| Thickness |
1/4" (6.35 mm) |
| Coating |
Nickel-Copper-Nickel Triple Layer |
| Magnetization Direction |
Through Thickness (1/4") |
| Pole Orientation |
On the 1" x 1/4" Surfaces |
| Pull Force |
Approx. 16 lbs |
| Br Max |
14,500 Gauss |
| Certification |
ISO Certified |
| Operating Temperature |
Up to 176°F (80°C) |
Note: Pull force is an estimate only and should be tested for your specific application.
Magnet Grade Comparison
| Grade |
Relative Strength |
Typical Applications |
| N35 |
Standard |
General purpose |
| N38 |
Moderate |
Consumer products |
| N40 |
High |
Industrial |
| N42 |
Higher |
Engineering |
| N45 |
Premium |
Advanced industrial applications |
| N48 |
Very High |
Specialized equipment |
| N50 |
Ultra High |
High-performance assemblies |
| N52 |
Maximum |
Mission-critical and high-performance applications |
Block Magnet Size Comparison
| Size |
Typical Applications |
| Small Blocks |
Electronics |
| Medium Blocks |
Fixtures |
| Large Blocks |
Industrial assemblies |
Applications by Industry
| Industry |
Common Uses |
| Manufacturing |
Fixtures & tooling |
| Engineering |
Product development |
| Robotics |
Motion systems |
| Automation |
Positioning systems |
| Electronics |
Sensors & assemblies |
| Research |
Laboratory applications |
| DIY |
Custom builds |
Common Questions About This Magnet
How much weight can this magnet hold?
This magnet provides approximately 16 lbs of pull force under ideal conditions. Actual holding capacity depends on the surface material, air gap, and application design.
Is N52 stronger than N42?
Yes. N52 magnets provide significantly greater magnetic energy and holding force than N42 magnets of the same dimensions.
Can this magnet be used outdoors?
The Nickel-Copper-Nickel coating provides good corrosion resistance, but additional protection is recommended for prolonged outdoor exposure.
Can it rust?
The protective nickel coating helps resist corrosion; however, moisture exposure and coating damage can eventually result in rust.
What direction is it magnetized?
This magnet is magnetized through the 1/4-inch thickness, with the north and south poles located on the 1" x 1/4" surfaces.
Do you offer wholesale pricing?
Yes. Contact Super Magnet Store for competitive volume pricing and wholesale discounts on neodymium magnets.
Why Buy From Super Magnet Store?
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Premium NdFeB rare earth magnets
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Maximum N52 magnetic strength
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Consistent magnetic performance
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ISO-certified manufacturing
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Competitive pricing
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Wholesale discounts available
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Superior quality and performance guaranteed
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Reliable strength for industrial and engineering applications