3"x 1/4"x 1/4" (76.2 x 6.35 x 6.35mm) is a standard size for the rectangular neodymium bar magnets in the USA market. High grade of N52 gives the neodymium bar magnets 3"x 1/4"x 1/4" (76.2 x 6.35 x 6.35mm) amazing strong pulling force and countless uses. Nickel-copper-nickel plating makes neodymium bar magnets rust-resistant. Specified packages can be done on the strong bar magnets. Please contact us to get a cheap price for large orders.
Remanence (Br): 14300-14800 Gauss for block bar magnets neodymium N52.
Coercivity (Hcj): ≥876.
Magnetic Energy Product (BH-max): 50-53 MGOe for N52 neodymium block magnet bars.
Max. Working Temperature: 60℃.
Corrosion Resistance: Neodymium bar magnets for sale need coating.
Central Surface Field
High grade neodymium bar magnets are easy to break, they must be used carefully.
Electronics and little children must be kept away from strong neodymium bar magnets.
If a neodymium bar magnet break, dispose of the pieces thoroughly.
lf you have any questions, you can contact us to help you solve them.