Products

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

Hot Magnets

D33SH Neodymium Magnets, 3/16 inch dia. x 3/16 inch thick

B621 Neodymium Magnets, 3/8 inch x 1/8 inch x 1/16 inch thick

D44-N52 Neodymium Magnets, 1/4 inch dia. x 1/4 inch thick

BX0X04-N52 Neodymium Magnets, 1 inch x 1 inch x 1/4 inch thick

D5x1mm Neodymium Magnet, 5 x 1mm Disc Magnet

MMS-H-C Standard Mounting Magnets

DX84-N52 Neodymium Magnets, 1 1/2 inch dia. x 1/4 inch thick

D2x2mm Neodymium Magnet, 2 x 2mm Cylinder Magnet

AY0X030-N Neodymium Magnets, 2 inch o.r. x 1 inch i.r. x 1 inch x 30°

DX0H1 Neodymium Magnets, 1 inch dia. x 1/10 inch thick

Which Metals Are Magnetic

250 Lb Pull Retrieving Magnet-Harbor Freight Tools

Permanent Magnets For Sale

Buy Ndfeb Neodymium Magnet

Block Magnets

Magnets Home > Products > Neodymium Magnets > Cylinder > D2x4mm Neodymium Magnet, 2 x 4mm Cylinder Magnet

D2x4mm Neodymium Magnet, 2 x 4mm Cylinder Magnet

Inquiry

Item No.:	D2x4mm
Material:	NdFeB, Grade N42
Shape:	Cylinder
Dimension:	2mm dia. x 4mm thick
Tolerances:	±0.1mm x ±0.1mm
Weight:	0.094g
Grade:	N42
Coating:	Ni-Cu-Ni (Nickel)
Pull Force(lbs):	0.88 lbs (0.40kg)
Surface Field(Gauss):	6403 Gauss
Magnetization direction:	Axial (Poles on Flat Ends)
Max Operating Temp:	80°C
Product Drawing:	·

Previous: D2x3mm Neodymium Magnet, 2 x 3mm Cylinder Magnet

Next: D2x5mm Neodymium Magnet, 2 x 5mm Cylinder Magnet

Related Magnets

Other Grade D2x4mm Neodymium Magnets (2mm dia. x 4mm thick):

Grade	Item No.	Product Name	Pull Force	Inquiry
N35	ALB-D2x4mm-N35	D2x4mm-N35 Neodymium Magnets	0.74 lbs (0.34kg)	Inquiry
N38	ALB-D2x4mm-N38	D2x4mm-N38 Neodymium Magnets	0.74 lbs (0.34kg)	Inquiry
N40	ALB-D2x4mm-N40	D2x4mm-N40 Neodymium Magnets	0.80 lbs (0.36kg)	Inquiry
N42	ALB-D2x4mm	D2x4mm Neodymium Magnets	0.88 lbs (0.40kg)	Inquiry
N45	ALB-D2x4mm-N45	D2x4mm-N45 Neodymium Magnets	0.93 lbs (0.42kg)	Inquiry
N48	ALB-D2x4mm-N48	D2x4mm-N48 Neodymium Magnets	0.99 lbs (0.45kg)	Inquiry
N50	ALB-D2x4mm-N50	D2x4mm-N50 Neodymium Magnets	1.02 lbs (0.46kg)	Inquiry
N52	ALB-D2x4mm-N52	D2x4mm-N52 Neodymium Magnets	1.05 lbs (0.48kg)	Inquiry
N42SH	ALB-D2x4mmSH	D2x4mmSH Neodymium Magnets	0.88 lbs (0.40kg)	Inquiry

High Temperature D2x4mm Neodymium Magnets (2mm dia. x 4mm 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.

D2x4mm Neodymium Magnets (2mm dia. x 4mm 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.

If you can't find what you want, just send us an inquiry and we will be happy to make it for you!
Send us an inquiry now to find out more information and the latest prices, thanks!