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Magnets Home > Products > Neodymium Magnets > Disc > DX4X0 Neodymium Magnets, 1 1/4 inch dia. x 1　inch thick

DX4X0 Neodymium Magnets, 1 1/4 inch dia. x 1　inch thick

DX4X0 Neodymium Magnets, 1 1/4 inch dia. x 1　inch thick Inquiry
Item No.: ALB-DX4X0
Material: NdFeB, Grade N42
Shape: Disc
Dimension: 1 1/4" dia. x 1 " thick
(31.75mm dia. X 25.4mm thick)
Tolerances: ±0.004" x ±0.004" (±0.1mm x ±0.1mm)
Weight: 5.32 oz. (150.8 g)
Grade: N42
Coating: Ni-Cu-Ni (Nickel)
Pull Force(lbs): 91.00 lbs
Surface Field(Gauss): 5597 Gauss
Magnetization direction: Axial (Poles on Flat Ends)
Max Operating Temp: 80°C
Product Drawing: PDF drawing of ALB-DX4X0 · JPEG drawing of ALB-DX4X0

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Related Magnets

Other Grade DX4X0 Neodymium Magnets (1 1/4" dia. x 1 " thick):

Grade Item No. Product Name Pull Force Inquiry
N35 ALB-DX4X0-N35 DX4X0-N35 Neodymium Magnets 94.07 lbs Inquiry
N38 ALB-DX4X0-N38 DX4X0-N38 Neodymium Magnets 94.07 lbs Inquiry
N40 ALB-DX4X0-N40 DX4X0-N40 Neodymium Magnets 102.01 lbs Inquiry
N42 ALB-DX4X0 DX4X0 Neodymium Magnets 111.95 lbs Inquiry
N45 ALB-DX4X0-N45 DX4X0-N45 Neodymium Magnets 120.59 lbs Inquiry
N48 ALB-DX4X0-N48 DX4X0-N48 Neodymium Magnets 129.56 lbs Inquiry
N50 ALB-DX4X0-N50 DX4X0-N50 Neodymium Magnets 135.09 lbs Inquiry
N52 ALB-DX4X0-N52 DX4X0-N52 Neodymium Magnets 140.74 lbs Inquiry
N42SH ALB-DX4X0SH DX4X0SH Neodymium Magnets 111.95 lbs Inquiry

High Temperature DX4X0 Neodymium Magnets (1 1/4" dia. x 1 " 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.  

DX4X0 Neodymium Magnets (1 1/4" dia. x 1 " 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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