Today, I saw an interesting question asking if there are grades weaker than N35 magnetic steel. I think many friends would like to know the answer, perhaps because of the price, or perhaps because the magnetism is a bit too strong and they want to reduce it. Today, Mr. Fu from the magnetic steel manufacturer NST will answer this question for everyone.
Are there any magnetic grades with weaker performance than N35?
The answer is yes. There are grades with lower performance than neodymium iron boron N35, such as N33, N28, and N25. These magnets, due to the use of inferior materials, are prone to magnetic instability. They are primarily used in applications where magnetic strength is not a critical requirement, such as packaging handbag factories and scenarios where magnetic strength is not highly demanded. For example, as the Mid-Autumn Festival approaches, the demand for mooncake boxes increases significantly. In such cases, the magnetic properties of the magnets are not a priority, and many are single-use items. For manufacturers, this allows them to save a significant amount of costs on magnets alone—why not take advantage of it?
The accompanying image shows a 1/2-inch neodymium cube magnets.

Here, we would like to clarify that our company's positioning is mainly focused on high performance, high precision, and high difficulty. Our main customers are also in the fields of motors, sensors, optics, etc. Therefore, we do not produce grades lower than N35 and do not provide a quotation. This article is only to solve the customer's question. If you need neodymium iron boron suppliers with lower performance grades, you can search for them online.
The above is an introduction to whether there are grades and grades with weaker magnetism than n35. We hope it can be helpful to you!
Related articles;
This is a very small rectangular ferrite block magnet, measuring 2.45 mm in length and 1 mm in both width and height. It is magnetised along its length and is barely noticeable when held in the hand....
7.4x6x5mm Ferrite Small Block Magnet Introduction,Material: Hard Ferrite (Ceramic),Shape: Block / Rectangle / Bar,Coating: No Coating,Grade (Chinese Stardard): Y30,Operating temperature: -40°C to 250°C,Delivery time: 7-15 days,Magnetization direction: thickness....
U-shaped neodymium magnets are a type of high-performance permanent magnet material with a structure resembling the letter ‘U’. Manufactured from sintered neodymium-iron-boron, they are characterised by high magnetic energy product....
This is a radial 4-pole ring (Hollow cylinder) magnet, the material is bonded NdFeB, with high magnetic performance, the size is 16mm outer diameter, inner hole 5mm, height 20mm, surface gray epoxy treatment, suitable for water pump motor...
This product is a 4-pole ring magnet, injection-molded ferrite material, the sample size is 22mm outer diameter, 7mm inner diameter, 4mm thickness, 2 N poles and 2 S poles, mainly used for push rod motors, magnetic induction devices, encoders, etc.,...
This is a radial 2 pole circular magnet designed specifically for magnetic encoder chips. It is made of sintered neodymium-iron-boron with N35 grade performance and is suitable for standard environments....
This product is a multi pole magnetic ring with an inner diameter of 1.5mm. The material is injection molded ferrite. It adopts axial multi pole magnetization and is mainly used for DC motors. If you have a sample of similar injection molded magnetic products, please contact us for quotation....
This is a very small size rectangular block magnet with galvanized surface, 3mm length, 1.5mm width and height, with very fine tolerance, magnetized by lengthwise direction, mainly used in precision electronics, instrumentation, please contact us if you need to buy....