2360 Corporate Circle. Suite 400
Henderson, NV 89074-7739
United States
E-mail: sales@albmagnets.com
- D-D20H5-N35 Neodymium Magnet, 20x5mm Disc Magnet
- S5 Neodymium Magnets, 5/16 inch diameter
- DBE Neodymium Magnets, 11/16 inch dia. x 7/8 inch thick
- DX24 Neodymium Magnets, 1 1/8 inch dia. x 1/4 inch thick
- B991 Neodymium Magnets, 9/16 inch x 9/16 inch x 1/16 inch thick
- BX068 Neodymium Magnets, 1 inch x 3/8 inch x 1/2 inch thick
- B422 Neodymium Magnets, 1/4 inch x 1/8 inch x 1/8 inch thick
- MMS-E-X4 Standard Mounting Magnets
- D5x50mm Neodymium Magnet, 5 x 50mm Cylinder Magnet
- B75x25x12.5mm Neodymium Magnet, 75 x 25 x 12.5mm Block Magnet
D7X4 Neodymium Magnets, 7/16 inch dia. x 1 1/4 inch thick
Item No.: | ALB-D7X4 |
---|---|
Material: | NdFeB, Grade N42 |
Shape: | Disc |
Dimension: | 7/16" dia. x 1 1/4" thick (11.11mm dia. X 31.75mm thick) |
Tolerances: | ±0.004"x ±0.004" (±0.1mmx ±0.1mm) |
Weight: | 23.095 g |
Grade: | N42 |
Coating: | Ni-Cu-Ni (Nickel) |
Pull Force(lbs): | 27.36 lbs |
Surface Field(Gauss): | 6501.2 Gauss |
Magnetization direction: | Through Thickness |
Max Operating Temp: | 80°C |
Product Drawing: | ![]() ![]() |
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Next: D7X8 Neodymium Magnets, 7/16 inch dia. x 1 1/2 inch thick
Related Magnets
Other Grade D7X4 Neodymium Magnets (7/16" dia. x 1 1/4" thick):
Grade | Item No. | Product Name | Pull Force | Inquiry |
---|---|---|---|---|
N35 | ALB-D7X4-N35 | D7X4-N35 Neodymium Magnets | 22.99 lbs | Inquiry |
N38 | ALB-D7X4-N38 | D7X4-N38 Neodymium Magnets | 22.99 lbs | Inquiry |
N40 | ALB-D7X4-N40 | D7X4-N40 Neodymium Magnets | 24.93 lbs | Inquiry |
N42 | ALB-D7X4 | D7X4 Neodymium Magnets | 27.36 lbs | Inquiry |
N45 | ALB-D7X4-N45 | D7X4-N45 Neodymium Magnets | 29.47 lbs | Inquiry |
N48 | ALB-D7X4-N48 | D7X4-N48 Neodymium Magnets | 31.66 lbs | Inquiry |
N50 | ALB-D7X4-N50 | D7X4-N50 Neodymium Magnets | 33.01 lbs | Inquiry |
N52 | ALB-D7X4-N52 | D7X4-N52 Neodymium Magnets | 34.39 lbs | Inquiry |
N42SH | ALB-D7X4SH | D7X4SH Neodymium Magnets | 27.36 lbs | Inquiry |
High Temperature D7X4 Neodymium Magnets (7/16" dia. x 1 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.
D7X4 Neodymium Magnets (7/16" dia. x 1 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.