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ALB Materials Inc
2360 Corporate Circle. Suite 400
Henderson, NV 89074-7739
United States
E-mail: sales@albmaterials.com

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Magnets Home > Products > Neodymium Magnets > Disc > DZ04 Neodymium Magnets, 3 inch dia. x 1/4 inch thick

DZ04 Neodymium Magnets, 3 inch dia. x 1/4 inch thick

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Item No.:	ALB-DZ04
Material:	NdFeB, Grade N42
Shape:	Disc
Dimension:	3" dia. x 1/4" thick (76.2mm dia. X 6.35mm thick)
Tolerances:	±0.004" x ±0.004" (±0.1mm x ±0.1mm)
Weight:	7.66 oz. (217 g)
Grade:	N42
Coating:	Ni-Cu-Ni (Nickel)
Pull Force(lbs):	65.00 lbs
Surface Field(Gauss):	1085 Gauss
Magnetization direction:	Axial (Poles on Flat Ends)
Max Operating Temp:	80°C
Product Drawing:	·

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Related Magnets

Other Grade DZ04 Neodymium Magnets (3" dia. x 1/4" thick):

Grade	Item No.	Product Name	Pull Force	Inquiry
N35	ALB-DZ04-N35	DZ04-N35 Neodymium Magnets	56.44 lbs	Inquiry
N38	ALB-DZ04-N38	DZ04-N38 Neodymium Magnets	56.44 lbs	Inquiry
N40	ALB-DZ04-N40	DZ04-N40 Neodymium Magnets	61.20 lbs	Inquiry
N42	ALB-DZ04	DZ04 Neodymium Magnets	67.17 lbs	Inquiry
N45	ALB-DZ04-N45	DZ04-N45 Neodymium Magnets	72.36 lbs	Inquiry
N48	ALB-DZ04-N48	DZ04-N48 Neodymium Magnets	77.73 lbs	Inquiry
N50	ALB-DZ04-N50	DZ04-N50 Neodymium Magnets	81.05 lbs	Inquiry
N52	ALB-DZ04-N52	DZ04-N52 Neodymium Magnets	84.44 lbs	Inquiry
N42SH	ALB-DZ04SH	DZ04SH Neodymium Magnets	67.17 lbs	Inquiry

High Temperature DZ04 Neodymium Magnets (3" 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.

DZ04 Neodymium Magnets (3" 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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