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Magnets Home > Products > Neodymium Magnets > Disc > DX4A Neodymium Magnets, 1 1/4" dia. x 5/8" thick

DX4A Neodymium Magnets, 1 1/4" dia. x 5/8" thick

DX4A Neodymium Magnets, 1 1/4" dia. x 5/8" thick Inquiry
Item No.:ALB-DX4A
Material:NdFeB, Grade N42
Shape:Disc
Dimension:1 1/4" dia. x 5/8" thick
Tolerances:±0.004"x ±0.004"
Weight:94.2654 g
Grade:N42
Coating:Ni-Cu-Ni (Nickel)
Pull Force(lbs):69.97 lbs
Surface Field(Gauss):4666.9 Gauss
Magnetization direction:Through Thickness
Max Operating Temp:80°C

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Next: DX4C Neodymium Magnets, 1 1/4" dia. x 3/4" thick

Related Magnets

Other Grade DX4A Neodymium Magnets (1 1/4" dia. x 5/8" thick):

Grade Item No. Product Name Pull Force Inquiry
N35 ALB-DX4A-N35 DX4A-N35 Neodymium Magnets 58.79 lbs Inquiry
N38 ALB-DX4A-N38 DX4A-N38 Neodymium Magnets 58.79 lbs Inquiry
N40 ALB-DX4A-N40 DX4A-N40 Neodymium Magnets 63.75 lbs Inquiry
N42 ALB-DX4A DX4A Neodymium Magnets 69.97 lbs Inquiry
N45 ALB-DX4A-N45 DX4A-N45 Neodymium Magnets 75.37 lbs Inquiry
N48 ALB-DX4A-N48 DX4A-N48 Neodymium Magnets 80.97 lbs Inquiry
N50 ALB-DX4A-N50 DX4A-N50 Neodymium Magnets 84.43 lbs Inquiry
N52 ALB-DX4A-N52 DX4A-N52 Neodymium Magnets 87.96 lbs Inquiry
N42SH ALB-DX4ASH DX4ASH Neodymium Magnets 69.97 lbs Inquiry

High Temperature DX4A Neodymium Magnets (1 1/4" dia. x 5/8" 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.  

DX4A Neodymium Magnets (1 1/4" dia. x 5/8" 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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