D4Z0 Neodymium Magnets, 1/4 inch dia. x 3 inch thick

Item No.: ALB-D4Z0
Material: NdFeB, Grade N42
Shape: Cylinder
Dimension: 1/4" dia. x 3" thick
(6.35mm dia. X 76.2mm thick)
Tolerances: ±0.004" x ±0.004" (±0.1mm x ±0.1mm)
Weight: 0.64 oz. (18.14 g)
Grade: N42
Coating: Ni-Cu-Ni (Nickel)
Pull Force(lbs): 4.45 lbs
Surface Field(Gauss): 6594 Gauss
Magnetization direction: Through Thickness
Max Operating Temp: 80°C
Product Drawing: PDF drawing of ALB-D4Z0 · JPEG drawing of ALB-D4Z0

Other Grade D4Z0 Neodymium Magnets (1/4" dia. x 3" thick):

Grade Item No. Product Name Pull Force Inquiry
N35 ALB-D4Z0-N35 D4Z0-N35 Neodymium Magnets 16.27 lbs Inquiry
N38 ALB-D4Z0-N38 D4Z0-N38 Neodymium Magnets 16.27 lbs Inquiry
N40 ALB-D4Z0-N40 D4Z0-N40 Neodymium Magnets 17.64 lbs Inquiry
N42 ALB-D4Z0 D4Z0 Neodymium Magnets 19.36 lbs Inquiry
N45 ALB-D4Z0-N45 D4Z0-N45 Neodymium Magnets 20.86 lbs Inquiry
N48 ALB-D4Z0-N48 D4Z0-N48 Neodymium Magnets 22.41 lbs Inquiry
N50 ALB-D4Z0-N50 D4Z0-N50 Neodymium Magnets 23.36 lbs Inquiry
N52 ALB-D4Z0-N52 D4Z0-N52 Neodymium Magnets 24.34 lbs Inquiry
N42SH ALB-D4Z0SH D4Z0SH Neodymium Magnets 19.36 lbs Inquiry

High Temperature D4Z0 Neodymium Magnets (1/4" dia. x 3" thick) are also available:

Neodymium Material Type Maximum Operating Temp Curie Temp
N (N35-N52) 176°F (80°C) 590°F (310°C)
NM (N35M-N52M) 212°F (100°C) 644°F (340°C)
NH (N33H-N52H) 248°F (120°C) 644°F (340°C)
NSH (N30SH-N50SH) 302°F (150°C) 644°F (340°C)
NUH (N28UH-N48UH) 356°F (180°C) 662°F (350°C)
NEH (N28EH-N48EH) 392°F (200°C) 662°F (350°C)
NAH (N28AH-N35AH) 428°F (220°C) 662°F (350°C)

The Thermal Characteristics listed above are values commonly associated with each magnet's grade or material.  Actual performance in your application may vary with other factors, including the shape of the magnet, the Permeance Coefficient or load line, and how it is used in a circuit.  

D4Z0 Neodymium Magnets (1/4" dia. x 3" thick) with other Coating are also available:

Coating Type Overall Thickness Salt Spray Test Pressure Cooker Test
Ni-Cu-Ni (Nickel) 15-21 μm 24 hours 48 hours
NiCu + Black Nickel 15-21 μm 24 hours 48 hours
NiCuNi + Epoxy 20-28 μm 48 hours 72 hours
NiCuNi + Gold 16-23 μm 36 hours 72 hours
NiCuNi + Silver 16-23 μm 24 hours 48 hours
Zinc 7-15 μm 12 hours 24 hours

Each individual layer of Nickel and Copper are 5-7 μm thick. The Gold and Silver Coating layers are 1-2 μm thick. Test results shown to allow comparison between Coating options. Performance in your application under your specific test conditions may vary. Salt Spray testing conducted with a 5% NaCl solution, at 35°C. Pressure Cooker Test (PCT) conducted at 2 atm, 120°C at 100% RH.

If you can't find what you want, just send us an inquiry and we will be happy to make it for you!
Send us an inquiry now to find out more information and the latest prices, thanks!

  • Not clear? Click to refresh.

How to choose and buy a strong neodymium magnet? ALBMagnets is a professional company for strong magnet design and manufacturing,
providing you with reliable N35, N38, N42, N52, N42SH and other grade super neodymium magnets and SmCo rare earth magnets.

Can't Find The Magnets You Need?