The small round disc magnets 4x1mm are made of sintered neodymium-iron-boron,the main future is powerful strength,the BH(max) range from 33MGOe to 53 MGOe. Ni-Cu-Ni plating gives the disc neodymium magnets 4x1mm silver color. Different series of M,H,SH,UH,EH,AH are supplied for working temperature needs.The Ø4x1mm rare earth neodymium disc magnets are widely used in electronics,toys and package.
Category | Disc Magnet |
Material | Sintered NdFeB, N52 |
Dimension | D4 x 1mm(4mm diameter x 1mm thickness) |
Magnetized | Axially(poles on flat ends) |
Coating | Nickel (Ni-Cu-Ni) |
Strength(magnet to steel plate) | approx. 0.45lb |
Weight(1 piece) | 0.095 g |
Tolerance | +/-0.05mm |
Max.Working Temp. | 80℃ |
Central Surface Field | 3300Gauss |
Magnetic Force: the strongest 4x1mm magnets
Magnetization Direction: axially magnetized
(B-H)max Available: 33-53 MGOe
Surface Available: Nickel, Zinc,Gold, Ag,Epoxy,Teflon,Parylene
Range Of Operating Temperature: 80°C-230°C(M,H,SH,UH,EH,AH)
Please fill the form to let us know your need. Our sales will get in touch with you ASAP.
1 FLOOR, NO.128 BUILDING-1 128#, JIJIN ROAD, XIAOGANG, BEILUN, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
English 
