2360 Corporate Circle. Suite 400
Henderson, NV 89074-7739
United States
E-mail: sales@albmagnets.com
- D3E Neodymium Magnets, 3/16 inch dia. x 7/8 inch thick
- D15x10mm Neodymium Magnet, 15 x 10mm Disc Magnet
- RX822 Neodymium Magnets, 1 1/2 inch od x 1/8 inch id x 1/8 inch thick
- D2X0 Neodymium Magnets, 1/8 inch dia. x 1 inch thick
- D-D50H5-N52 Neodymium Magnet, 50x5mm Disc Magnet
- D5Y8 Neodymium Magnets, 5/16 inch dia. x 2 1/2 inch thick
- D-D20H5-N35 Neodymium Magnet, 20x5mm Disc Magnet
- D63-N52 Neodymium Magnets, 3/8 inch dia. x 3/16 inch thick
- B20x6x3mm Neodymium Magnet, 20 x 6 x 3mm Block Magnet
- D2x3mm Neodymium Magnet, 2 x 3mm Cylinder Magnet
DC4 Neodymium Magnets, 3/4 inch dia. x 1/4 inch thick
Item No.: | ALB-DC4 |
---|---|
Material: | NdFeB, Grade N42 |
Shape: | Disc |
Dimension: | 3/4" dia. x 1/4" thick (19.05mm dia. X 6.35mm thick) |
Tolerances: | ±0.004" x ±0.004" (±0.1mm x ±0.1mm) |
Weight: | 0.479 oz. (13.6 g) |
Grade: | N42 |
Coating: | Ni-Cu-Ni (Nickel) |
Pull Force(lbs): | 18.82 lbs |
Surface Field(Gauss): | 3661 Gauss |
Magnetization direction: | Axial (Poles on Flat Ends) |
Max Operating Temp: | 80°C |
Product Drawing: | ![]() ![]() |
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Next: DC4-N52 Neodymium Magnets, 3/4 inch dia. x 1/4 inch thick
Related Magnets
Other Grade DC4 Neodymium Magnets (3/4" dia. x 1/4" thick):
Grade | Item No. | Product Name | Pull Force | Inquiry |
---|---|---|---|---|
N35 | ALB-DC4-N35 | DC4-N35 Neodymium Magnets | 14.11 lbs | Inquiry |
N38 | ALB-DC4-N38 | DC4-N38 Neodymium Magnets | 14.11 lbs | Inquiry |
N40 | ALB-DC4-N40 | DC4-N40 Neodymium Magnets | 15.30 lbs | Inquiry |
N42 | ALB-DC4 | DC4 Neodymium Magnets | 16.79 lbs | Inquiry |
N45 | ALB-DC4-N45 | DC4-N45 Neodymium Magnets | 18.09 lbs | Inquiry |
N48 | ALB-DC4-N48 | DC4-N48 Neodymium Magnets | 19.43 lbs | Inquiry |
N50 | ALB-DC4-N50 | DC4-N50 Neodymium Magnets | 20.26 lbs | Inquiry |
N52 | ALB-DC4-N52 | DC4-N52 Neodymium Magnets | 21.11 lbs | Inquiry |
N42SH | ALB-DC4SH | DC4SH Neodymium Magnets | 16.79 lbs | Inquiry |
High Temperature DC4 Neodymium Magnets (3/4" 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.
DC4 Neodymium Magnets (3/4" 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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providing you with reliable N35, N38, N42, N52, N42SH and other grade super neodymium magnets and SmCo rare earth magnets.