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.
Category | Bar Magnet |
Material | Sintered NdFeB |
Grade | N52 |
Length (L) | 3"(76.2mm) |
Width (W) | 1/4"(6.35mm) |
Thickness (T) | 1/4" (6.35mm) |
Magnetization direction | Through Thickness |
Coating | NiCuNi |
Strength | approx.32.7 LBs |
Weight(1 piece) | 23g |
Tolerance | +/-0.05mm |
Max.Working Temp. | 80℃ |
Central Surface Field | 5248Gauss |
Safety Warning:
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.