N52 Neodymium Block Magnet 2" x 2" x 1/2" Thick Rare Earth NdFeB Magnet
Quick Facts
| Attribute |
Value |
| Magnet Type |
Neodymium Rare Earth Block Magnet |
| Grade |
N52 |
| Shape |
Block |
| Length |
2" (50.8 mm) |
| Width |
2" (50.8 mm) |
| Height |
1/2" (12.7 mm) |
| Pull Force |
Over 145 lbs |
| Material |
NdFeB (Neodymium-Iron-Boron) |
| Coating |
Nickel-Copper-Nickel (Ni-Cu-Ni) |
| Magnetization |
Through Thickness |
| Br Max |
14,800 Gauss |
| Certification |
ISO Certified |
Quick Answers
| Question |
Answer |
| How strong is this magnet? |
Over 145 lbs of pull force under ideal conditions. |
| Is N52 the strongest neodymium grade? |
Yes. N52 is among the strongest commercially available neodymium magnet 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 exposure to moisture or coating damage may eventually lead to corrosion. |
| What is it commonly used for? |
Industrial equipment, manufacturing fixtures, automation systems, magnetic assemblies, heavy-duty holding applications, and engineering projects. |
Product Overview
Neodymium magnets are the world's strongest commercially available rare earth magnets. Super Magnet Store offers premium-quality N52 neodymium magnets manufactured to stringent quality standards using advanced production technology. These magnets provide exceptional magnetic strength, dependable performance, and long-term durability for industrial, commercial, and engineering applications.
This N52 neodymium block magnet measures 2" x 2" x 1/2" and generates over 145 lbs of pull force under ideal conditions. Manufactured from neodymium, iron, boron, and other minor rare earth elements, it delivers stronger magnetic performance than N50, N48, N45, N42, N40, N38, and N35 grades.
The Nickel-Copper-Nickel triple-layer coating provides superior protection against corrosion and wear while maintaining long-term magnetic performance. With its large surface area and exceptional holding power, this magnet is ideal for demanding industrial applications requiring maximum magnetic force.
What Is a Neodymium Block Magnet?
A neodymium block magnet is a rectangular rare earth permanent magnet made from neodymium, iron, and boron (NdFeB). These magnets offer the highest magnetic strength available in a compact form factor and are widely used in industrial equipment, automation systems, manufacturing fixtures, robotics, scientific research, and custom engineering projects.
How Strong Is This Magnet?
This N52 neodymium block magnet generates over 145 lbs of pull force under ideal conditions. Actual holding strength depends on steel thickness, surface finish, air gaps, temperature, and mounting configuration. With a Br Max rating of 14,800 Gauss, it delivers exceptional magnetic performance for the most demanding applications.
Technical Specifications
| Specification |
Value |
| Product Name |
N52 Neodymium Block Magnet |
| Material |
Neodymium Iron Boron (NdFeB) |
| Grade |
N52 |
| Shape |
Block |
| Length |
2" (50.8 mm) |
| Width |
2" (50.8 mm) |
| Thickness |
1/2" (12.7 mm) |
| Coating |
Nickel-Copper-Nickel Triple Layer |
| Magnetization Direction |
Through Thickness (1/2") |
| Pole Orientation |
On the 2" x 2" Flat Surfaces |
| Pull Force |
Over 145 lbs |
| Br Max |
14,800 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 |
Heavy-duty industrial use |
| N50 |
Ultra High |
Automation systems |
| N52 |
Maximum |
Mission-critical applications |
Applications by Industry
| Industry |
Common Uses |
| Manufacturing |
Fixtures & tooling |
| Industrial Equipment |
Heavy-duty magnetic holding |
| Automation |
Positioning and retention systems |
| Robotics |
Motion and assembly systems |
| Engineering |
Product development |
| Scientific Research |
Experimental assemblies |
| Material Handling |
Retrieval and lifting assistance |
Common Questions About This Magnet
How much weight can this magnet hold?
This magnet provides over 145 lbs of pull force under ideal conditions. Actual holding capacity depends on surface material, steel thickness, air gaps, and application design.
Is N52 stronger than N50?
Yes. N52 provides higher magnetic energy and holding force than N50 magnets of the same size.
Can this magnet be used outdoors?
The Nickel-Copper-Nickel coating provides excellent 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 1/2-inch thickness, with the north and south poles located on the 2" x 2" flat surfaces.
Do you offer wholesale pricing?
Yes. Contact Super Magnet Store for competitive volume pricing and wholesale discounts on N52 neodymium magnets.
Why Buy From Super Magnet Store?
-
Premium NdFeB rare earth magnets
-
Maximum N52 magnetic strength
-
Powerful 145+ lb pull force
-
Strong 14,800 Gauss magnetic field
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Nickel-Copper-Nickel triple-layer coating
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Large 2" x 2" contact surface
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ISO-certified manufacturing
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Wholesale discounts available
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Superior quality and performance guaranteed