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

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Magnets Home > Products > Neodymium Magnets > Cylinder > D58 Neodymium Magnets, 5/16 inch dia. x 1/2 inch thick

D58 Neodymium Magnets, 5/16 inch dia. x 1/2 inch thick

Inquiry

Item No.:	ALB-D58
Material:	NdFeB, Grade N42
Shape:	Cylinder
Dimension:	5/16" dia. x 1/2" thick (7.94mm dia. X 12.7mm thick)
Tolerances:	±0.004" x ±0.004" (±0.1mm x ±0.1mm)
Weight:	0.166 oz. (4.71 g)
Grade:	N42
Coating:	Ni-Cu-Ni (Nickel)
Pull Force(lbs):	6.10 lbs
Surface Field(Gauss):	6300 Gauss
Magnetization direction:	Axial (Poles on Flat Ends)
Max Operating Temp:	80°C
Product Drawing:	·

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Related Magnets

Other Grade D58 Neodymium Magnets (5/16" dia. x 1/2" thick):

Grade	Item No.	Product Name	Pull Force	Inquiry
N35	ALB-D58-N35	D58-N35 Neodymium Magnets	9.08 lbs	Inquiry
N38	ALB-D58-N38	D58-N38 Neodymium Magnets	9.08 lbs	Inquiry
N40	ALB-D58-N40	D58-N40 Neodymium Magnets	9.84 lbs	Inquiry
N42	ALB-D58	D58 Neodymium Magnets	10.80 lbs	Inquiry
N45	ALB-D58-N45	D58-N45 Neodymium Magnets	11.64 lbs	Inquiry
N48	ALB-D58-N48	D58-N48 Neodymium Magnets	12.50 lbs	Inquiry
N50	ALB-D58-N50	D58-N50 Neodymium Magnets	13.03 lbs	Inquiry
N52	ALB-D58-N52	D58-N52 Neodymium Magnets	13.58 lbs	Inquiry
N42SH	ALB-D58SH	D58SH Neodymium Magnets	10.80 lbs	Inquiry

High Temperature D58 Neodymium Magnets (5/16" dia. x 1/2" 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.

D58 Neodymium Magnets (5/16" dia. x 1/2" 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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