B100x25.4x25mm Neodymium Magnet, 100 x 25.4 x 25mm Block Magnet

Item No.: ALB-B100x25.4x25mm
Material: NdFeB, Grade N42
Shape: Block
Dimension: 100x25.4x25mm
Tolerances: ±0.1mm x ±0.1mm x ±0.1mm
Weight: 476.250g
Grade: N42
Coating: Ni-Cu-Ni (Nickel)
Pull Force(lbs): 197.36 lbs (89.71kg)
Surface Field(Gauss): 4847
Magnetization direction: Through Thickness
Max Operating Temp: 80°C
Product Drawing: PDF drawing of ALB-B100x25.4x25mm · JPEG drawing of ALB-B100x25.4x25mm

Other Grade B100x25.4x25mm Neodymium Magnets (100x25.4x25mm):

Grade Item No. Product Name Pull Force Inquiry
N35 ALB-B100x25.4x25mm-N35 B100x25.4x25mm-N35 Neodymium Magnets 165.84 lbs (75.38kg) Inquiry
N38 ALB-B100x25.4x25mm-N38 B100x25.4x25mm-N38 Neodymium Magnets 165.84 lbs (75.38kg) Inquiry
N40 ALB-B100x25.4x25mm-N40 B100x25.4x25mm-N40 Neodymium Magnets 179.83 lbs (81.74kg) Inquiry
N42 ALB-B100x25.4x25mm B100x25.4x25mm Neodymium Magnets 197.36 lbs (89.71kg) Inquiry
N45 ALB-B100x25.4x25mm-N45 B100x25.4x25mm-N45 Neodymium Magnets 209.51 lbs (95.23kg) Inquiry
N48 ALB-B100x25.4x25mm-N48 B100x25.4x25mm-N48 Neodymium Magnets 222.01 lbs (100.91kg) Inquiry
N50 ALB-B100x25.4x25mm-N50 B100x25.4x25mm-N50 Neodymium Magnets 228.40 lbs (103.82kg) Inquiry
N52 ALB-B100x25.4x25mm-N52 B100x25.4x25mm-N52 Neodymium Magnets 234.88 lbs (106.76kg) Inquiry
N42SH ALB-B100x25.4x25mmSH B100x25.4x25mmSH Neodymium Magnets 197.36 lbs (89.71kg) Inquiry

High Temperature B100x25.4x25mm Neodymium Magnets (100x25.4x25mm) 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.  

B100x25.4x25mm Neodymium Magnets (100x25.4x25mm) 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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providing you with reliable N35, N38, N42, N52, N42SH and other grade super neodymium magnets and SmCo rare earth magnets.

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