DX04 Neodymium Magnets, 1" dia. x 1/4" thick

Item No.:ALB-DX04
Material:NdFeB, Grade N42
Shape:Disc
Dimension:1" dia. x 1/4" thick
Tolerances:±0.004" x ±0.004"
Weight:0.851 oz. (24.1 g)
Grade:N42
Coating:Ni-Cu-Ni (Nickel)
Pull Force(lbs):27.20 lbs
Surface Field(Gauss):2952 Gauss
Magnetization direction:Axial (Poles on Flat Ends)
Max Operating Temp:80°C

Other Grade DX04 Neodymium Magnets (1" dia. x 1/4" thick):

Grade Item No. Product Name Pull Force Inquiry
N35 ALB-DX04-N35 DX04-N35 Neodymium Magnets 18.81 lbs Inquiry
N38 ALB-DX04-N38 DX04-N38 Neodymium Magnets 18.81 lbs Inquiry
N40 ALB-DX04-N40 DX04-N40 Neodymium Magnets 20.40 lbs Inquiry
N42 ALB-DX04 DX04 Neodymium Magnets 22.39 lbs Inquiry
N45 ALB-DX04-N45 DX04-N45 Neodymium Magnets 24.12 lbs Inquiry
N48 ALB-DX04-N48 DX04-N48 Neodymium Magnets 25.91 lbs Inquiry
N50 ALB-DX04-N50 DX04-N50 Neodymium Magnets 27.02 lbs Inquiry
N52 ALB-DX04-N52 DX04-N52 Neodymium Magnets 28.15 lbs Inquiry
N42SH ALB-DX04SH DX04SH Neodymium Magnets 22.39 lbs Inquiry

High Temperature DX04 Neodymium Magnets (1" dia. x 1/4" 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.  

DX04 Neodymium Magnets (1" dia. x 1/4" 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.

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