D18x10mm Neodymium Magnet, 18 x 10mm Disc Magnet

Item No.: D18x10mm
Material: NdFeB, Grade N42
Shape: Disc
Dimension: 18mm dia. x 10mm thick
Tolerances: ±0.1mm x ±0.1mm
Weight: 19.085g
Grade: N42
Coating: Ni-Cu-Ni (Nickel)
Pull Force(lbs): 24.98 lbs (11.36kg)
Surface Field(Gauss): 4906 Gauss
Magnetization direction: Axial (Poles on Flat Ends)
Max Operating Temp: 80°C
Product Drawing: PDF drawing of D18x10mm · JPEG drawing of D18x10mm

Other Grade D18x10mm Neodymium Magnets (18mm dia. x 10mm thick):

Grade Item No. Product Name Pull Force Inquiry
N35 ALB-D18x10mm-N35 D18x10mm-N35 Neodymium Magnets 20.99 lbs (9.54kg) Inquiry
N38 ALB-D18x10mm-N38 D18x10mm-N38 Neodymium Magnets 20.99 lbs (9.54kg) Inquiry
N40 ALB-D18x10mm-N40 D18x10mm-N40 Neodymium Magnets 22.76 lbs (10.35kg) Inquiry
N42 ALB-D18x10mm D18x10mm Neodymium Magnets 24.98 lbs (11.36kg) Inquiry
N45 ALB-D18x10mm-N45 D18x10mm-N45 Neodymium Magnets 26.52 lbs (12.05kg) Inquiry
N48 ALB-D18x10mm-N48 D18x10mm-N48 Neodymium Magnets 28.10 lbs (12.77kg) Inquiry
N50 ALB-D18x10mm-N50 D18x10mm-N50 Neodymium Magnets 28.91 lbs (13.14kg) Inquiry
N52 ALB-D18x10mm-N52 D18x10mm-N52 Neodymium Magnets 29.73 lbs (13.51kg) Inquiry
N42SH ALB-D18x10mmSH D18x10mmSH Neodymium Magnets 24.98 lbs (11.36kg) Inquiry

High Temperature D18x10mm Neodymium Magnets (18mm dia. x 10mm 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.  

D18x10mm Neodymium Magnets (18mm dia. x 10mm 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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