N52 Neodymium Bar Magnets 2" x 1/2" x 1/8" Thick Rare Earth Block Magnet
Quick Facts
| Attribute |
Value |
| Magnet Type |
Neodymium Rare Earth Bar Magnet |
| Grade |
N52 |
| Shape |
Bar / Block |
| Length |
2" (50.8 mm) |
| Width |
1/2" (12.7 mm) |
| Height |
1/8" (0.125" / 3.18 mm) |
| Pull Force |
Over 19 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? |
Over 19 lbs of pull force under ideal conditions. |
| Is N52 stronger than N50? |
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? |
Magnetic fixtures, displays, automation systems, sensors, tool holders, industrial assemblies, and engineering projects. |
Product Overview
Neodymium bar 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 long-term durability for industrial, commercial, and engineering applications.
This N52 neodymium bar magnet measures 2" x 1/2" x 1/8" and generates over 19 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 Nickel-Copper-Nickel triple-layer coating provides superior protection against corrosion and wear while maintaining long-term magnetic performance. Manufactured under ISO-certified quality standards, this magnet offers consistent strength and reliability for demanding applications.
What Is a Neodymium Bar Magnet?
A neodymium bar magnet is a rectangular rare earth permanent magnet made from neodymium, iron, and boron (NdFeB). Bar magnets provide exceptional holding force and a large contact surface area while maintaining a compact profile, making them ideal for industrial equipment, engineering projects, automation systems, displays, and custom magnetic assemblies.
How Strong Is This Magnet?
This N52 neodymium bar magnet generates over 19 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 14,500 Gauss, it delivers outstanding magnetic performance in a slim, versatile design.
Technical Specifications
| Specification |
Value |
| Product Name |
N52 Neodymium Bar Magnet |
| Material |
Neodymium Iron Boron (NdFeB) |
| Grade |
N52 |
| Shape |
Bar / Block |
| Length |
2" (50.8 mm) |
| Width |
1/2" (12.7 mm) |
| Thickness |
1/8" (0.125" / 3.18 mm) |
| Coating |
Nickel-Copper-Nickel Triple Layer |
| Magnetization Direction |
Through Thickness (1/8") |
| Pole Orientation |
On the 2" x 1/2" Large Flat Surfaces |
| Pull Force |
Over 19 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 |
| N50 |
Ultra High |
High-performance assemblies |
| N52 |
Maximum |
Mission-critical applications |
Bar Magnet Size Comparison
| Size |
Typical Applications |
| Thin Bars |
Electronics & Sensors |
| Medium Bars |
Fixtures & Closures |
| Long Bars |
Industrial assemblies & mounting systems |
Applications by Industry
| Industry |
Common Uses |
| Manufacturing |
Fixtures & tooling |
| Engineering |
Product development |
| Automation |
Positioning systems |
| Robotics |
Motion systems |
| Electronics |
Sensors & assemblies |
| Retail Displays |
Magnetic mounting |
| DIY |
Custom projects |
Common Questions About This Magnet
How much weight can this magnet hold?
This magnet provides over 19 lbs of pull force under ideal conditions. Actual holding capacity depends on surface material, air gaps, steel thickness, and application design.
Is N52 stronger than N50?
Yes. N52 is the strongest commercially available neodymium magnet grade and provides greater magnetic energy than N50 magnets.
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 1/8-inch thickness, with the north and south poles located on the 2" x 1/2" large flat surfaces.
Do you offer wholesale pricing?
Yes. Contact Super Magnet Store for competitive volume pricing and wholesale discounts on N52 neodymium bar magnets.
Why Buy From Super Magnet Store?
-
Premium NdFeB rare earth magnets
-
Maximum N52 magnetic strength
-
Strong 14,500 Gauss magnetic field
-
Nickel-Copper-Nickel triple-layer coating
-
ISO-certified manufacturing
-
Competitive pricing
-
Wholesale discounts available
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Superior quality and performance guaranteed