20 x 5mm Round Disk Neodymium Iron Boron Magnet N42 Ni

20 x 5mm Round Disk Neodymium Iron Boron Magnet N42 Ni, Super Strong Rare Earth Sintered NdFeB Disk Round Magnet for Toy and Craft, Nickel Coated Neodymium Disc Permanent Magnets China Supplier

20 x 5mm Round Disk Neodymium Iron Boron Magnet N42 Ni Technical Specifications:
Item: NDN42-2005
Grade: N42
Material: Neodymium (NdFeB)
Plating: Nickel
Shape: Disk, Round, Disc, Circular, Cylinder
Dimension:
Total Diameter (D): Ø 20 mm
Total Height (H): 5 mm
Tolerance: ±0.05 mm
Magnetisation Direction: Axial / Radial
Residual Magnetic Flux Density (Br): 1280-1320 mT (12.8-13.2 kGs)
Energy Density (BH)max: 318-342 KJ/m³ (40-43 MGOe)
Coercivity Force (Hcb): ≥ 915 kA/m ( ≥ 11.5 kOe)
Intrinsic Coercivity Force (Hcj): ≥ 955 kA/m ( ≥ 12 kOe)
Maximum Operation Temperature: 80 °C
Delivery Time: 14-35 days

Neodymium Magnet, discmagnet, Sintered NdFeB magnet, magnetic material, Permanent magnet, NdFeB magnet
This Neodymium Magnet is very strong NdFeB magnet
The magnet performance can be according to your requirement
From N35 to N50M is available
The magnet size can be customized
The surface can be treated as anti-rust process or zinc-plated, nickel-plated, epoxy-plated
Precise dimensions
Material: NdFeB
Grade: N35. N38. N40. N42. N45. N48. N50. N52
(Max Working Temp. 80° C)
35M, 38M. 40M. 42M. 45M. 48M.
(Max Working Temp. 100° C)
35H, 38H. 40H. 42H. 45H
(Max Working Temp. 120° C)
33SH, 35SH, 38SH. 4S0H. 42SH
(Max Working Temp. 150° C)
30UH, 33UH. 35UH. 38UH
(Max Working Temp. 180° C)
30EH, 33EH. 35EH. 38EH
(Max Working Temp. 200° C)
Surface treatment: Nickle Plating; Nickle +Copper+Nickle; Zinc Plating; Epoxy Plating; Color Zinc Plating; Au Plating;

Flat but strong disc magnet. Suitable for the construction of magnetic key boards for example. Neodymium magnets are made of neodymium, iron and boron and are the strongest raw magnets. For more information please click here: facts about magnetism; safety precautions.