Is N52 the strongest neodymium magnet?
William Burgess
Updated on March 06, 2026
Is N52 the strongest neodymium magnet?
NIB magnets come in different grades, which correspond to the strength of their magnetic fields, ranging from N35 (weakest and least expensive) to N52 (strongest, most expensive and more brittle). An N52 magnet is approximately 50% stronger than an N35 magnet (52/35 = 1.49).
What is a Grade N52 magnet?
N52 is shorthand for a neodymium magnet grade with an energy product or BHMax of 52MGOe (MGOe stands for Mega-Gauss Oersteds). N52 neodymium magnets are made from one of the most expensive grades and in some instances, a lower grade of neodymium will offer adequate performance at a significantly lower price.
Why are neodymium magnets illegal?
In the United States, as a result of an estimated 2,900 emergency room visits between 2009 and 2013 due to either “ball-shaped” or “high-powered” magnets, or both, the U.S. Consumer Product Safety Commission (CPSC) is actively trying to ban them through rulemaking.
How much weight can an N52 magnet hold?
10 lbs
This magnet can hold up to 10 lbs under ideal conditions, and their grade N52 neodymium material makes them the strongest magnets of their size commercially available.
What magnets are stronger than N52?
N55 magnet is the strongest commercial magnet at present. The strength of rare earth neodymium magnet is measured in the range of 24 mgoe-55 mgoe. This grand of neodymium magnet is 5-6% stronger than N52.
What is the difference between N48 and N52 magnets?
Neodymium magnets are the strongest rare earth magnets and the strongest magnets in the world. 2. What does the N35, N40, N42, N45, N48, N50, N52 grade mean? The higher the number the stronger the magnet is, however the higher the number the more brittle the magnet becomes as well.
Which is stronger N42 or N52 magnet?
If you need the highest strength in the smallest possible package at room temperature, grade N52 is the strongest available. If you have slightly elevated temperatures, in the 140°F to 176°F range (60°C -80°C), N42 magnets might actually be stronger than N52. This is especially true if your magnet shape is very thin.
What are N52 magnets used for?
In the field of information technology, neodymium magnets are particularly used in hard disc drives, mobile phones, video and audio systems of television [1]. Neodymium magnets are also commonly used in magnetic separators, filters, ionizers, in production of on–off buttons, safety sector and security systems.
What magnet is stronger than neodymium?
First of all, the Iron Nitride is more powerful than Neodymium magnet (Neodymium magnet). The costs of Nitrogen and Iron are very low compared to rare earth magnets. It is possible to produce Iron Nitride Magnet with production techniques currently used.
Does stacking magnets make them stronger?
Yes, stacking multiple magnets together can make them stronger. Two or more magnets stacked together will exhibit nearly the same strength as a single magnet of the combined size.
Does stacking neodymium magnets make them stronger?
How strong is a 1 Tesla magnet?
Tesla is a unit of magnetic field. Another unit of magnetic field is a gauss. A refrigerator magnet is 100 gauss, a strong refrigerator magnet. The typical strength of the Earth’s magnetic field at its surface is around a half a gauss.
Why choose diymag neodymium magnets?
Our neodymium magnets are made with the world’s most advanced magnetic materials. We only sell new rare earth magnets produced under license to the highest standards. In addition to the DIYMAG line of permanent magnets, DIYMAG is a leading producer of magnetic products for industrial, research and engineering applications.
What is the size of a disc magnet?
These disc magnets are 1.26 inch (32mm) diameter and 0.12 inch (3mm) thick. They are magnetized through the thickness. They are composed of neodymium iron boron magnetic material and are plated in nickel-copper-nickel for a shiny corrosion resistant finish. Maximum working temperature is 176 F (80 C).
What is the maximum working temperature of a disc magnet?
Maximum working temperature is 176 F (80 C). These 32mm diameter Neodymium disc magnets produce an astonishing pull of 18lb and every magnet has a triple coating of nickel, copper and nickel again to prevent against corrosion.