N Material NdFeB

NEODYMIUM IRON BORON MAGNETS – N Material NdFeB Grade

N Material NdFeB Grade is N27, N30, N33, N35, N38, N40, N42, N45, N48, N50, N52. Max. Working Temp. is 80°C.

 

GradeMax. Energy ProductRemanenceCoercive ForceRev. Temp. Coeff.Curie Temp.Max. WorkingTemp.
(BH)maxBrHcHciBdHdTcTw
MGOekJ/m3kGmTkOekA/mkOekA/m%/°C%/°C°C°C
N2725-29199-23110.501050>10.0>796>12.0>955-0.12-0.6031080
N3028-31223-24711.001100>10.2>812>12.0>955-0.12-0.6031080
N3331-33247-26311.501150>10.5>836>12.0>955-0.12-0.6031080
N3533-36263-28712.001200>10.9>868>12.0>955-0.12-0.6031080
N3836-39287-31012.401240>11.3>899>12.0>955-0.12-0.6031080
N4038-41302-32612.701270>11.4>907>12.0>955-0.12-0.6031080
N4240-43318-34213.001300>11.5>915>12.0>955-0.12-0.6031080
N4543-46342-36613.501350>11.6>923>12.0>955-0.12-0.6031080
N4846-49366-39014.001400>11.6>923>12.0>955-0.12-0.6031080
N5048-51382-40614.301430>10.3>820>12.0>955-0.12-0.6031080
N5250-53398-42214.501450>10.3>820>11.0>877-0.12-0.6031080

NdFeB magnets -The Strongest Permanent Magnets Today

NdFeB(Neodymium-Iron-Boron) magnet is used most popular by people in industry and our daily life, because it has superior magnetic properties than other kind of magnets. The outstanding characteristics are as follows:
·Higher unit magnetic properties than other magnet and assure you of smaller size and lighter weight in designing devices.
·Being mostly an iron based alloy, NdFeB type rare earth magnet is much more prone to surface oxidation or rust. To eliminate such a problem, the user should consider magnet coating, plating, or suitable surface treatment.
·Being less prone to chipping during handing
·Lower temperature coefficient of magnetic properties than ceramic but higher than SmCo type rare earth magnet. Therefore, this NdFeB type rare earth magnet will suffer irreversible loss at high temperature.

10 x 4 x 5mm Neodymium Rare Earth Ring Magnet N42 Gold

10 x 4 x 5mm Neodymium Rare Earth Ring Magnet N42 Gold

Ø 10 x 4 x 5mm Neodymium Rare Earth Ring Magnet N42 Gold, Magnetic Rings, Rare Earth Super Strong Sintered NdFeB Ring Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier Ø 10 x 4 x 5mm Neodymium Rare Earth Ring Magnet N42 Gold Technical Specifications: Item: NRN42-10-4-5-G Grade: […]

10 x 5 x 5mm Strong Ring Neodymium Magnet N45 Ni

10 x 5 x 5mm Strong Ring Neodymium Magnet N45 Ni

Ø 10 x 5 x 5mm Strong Ring Neodymium Magnet N45 Ni, Magnetic Rings, Rare Earth Super Strong Sintered NdFeB Ring Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier Ø 10 x 5 x 5mm Strong Ring Neodymium Magnet N45 Ni Technical Specifications: Item: NRN45-10-5-5 Grade: N45 Material: […]

10 x 4 x 5mm Strong Neodymium Magnetic Ring N50 Ni

10 x 4 x 5mm Strong Neodymium Magnetic Ring N50 Ni

Ø 10 x 4 x 5mm Strong Neodymium Magnetic Ring N50 Ni, Magnetic Rings, Rare Earth Super Strong Sintered NdFeB Ring Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier Ø 10 x 4 x 5mm Strong Neodymium Magnetic Ring N50 Ni Technical Specifications: Item: NRN50-10-4-5 Grade: N50 Material: […]

10 x 4 x 5mm Strong Ring Magnet N40 Ni

10 x 4 x 5mm Strong Ring Magnet N40 Ni

Ø 10 x 4 x 5mm Strong Ring Magnet N40 Ni, Magnetic Rings, Rare Earth Super Strong Sintered NdFeB Ring Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier Ø 10 x 4 x 5mm Strong Ring Magnet N40 Ni Technical Specifications: Item: NRN40-10-4-5 Grade: N40 Material: Neodymium (NdFeB) […]

8 x 2 x 3mm Strong NdFeB Ring Magnet N45 Ni

8 x 2 x 3mm Strong NdFeB Ring Magnet N45 Ni

Ø8 x 2 x 3mm Strong NdFeB Ring Magnet N45 Ni, Magnetic Rings, Rare Earth Super Strong Sintered NdFeB Ring Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier Ø 8 x 2 x 3mm Strong NdFeB Ring Magnet N45 Ni Technical Specifications: Item: NRN45-8-2-3 Grade: N45 Material: Neodymium […]

9 x 6 x 2mm Powerful Ring Magnet NdFeB N45 Ni

9 x 6 x 2mm Powerful Ring Magnet NdFeB N45 Ni

Ø9 x 6 x 2mm Powerful Ring Magnet NdFeB N45 Ni, Magnetic Rings, Rare Earth Super Strong Sintered NdFeB Ring Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier Ø 9 x 6 x 2mm Powerful Ring Magnet NdFeB N45 Ni Technical Specifications: Item: NRN45-9-6-2 Grade: N45 Material: Neodymium […]

8 x 5 x 3mm Ring NdFeB Magnet N50 Ni

8 x 5 x 3mm Ring NdFeB Magnet N50 Ni

Ø 8 x 5 x 3mm Ring NdFeB Magnet N50 Ni, Magnetic Rings, Rare Earth Super Strong Sintered NdFeB Ring Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier Ø 8 x 5 x 3mm Ring NdFeB Magnet N50 Ni Technical Specifications: Item: NRN50-8-5-3 Grade: N50 Material: Neodymium (NdFeB) […]

8 x 2 x 6mm Small Ring Magnet NdFeB N52 Ni

8 x 2 x 6mm Small Ring Magnet NdFeB N52 Ni

Ø 8 x 2 x 6mm Small Ring Magnet NdFeB N52 Ni, Magnetic Rings, Rare Earth Super Strong Sintered NdFeB Ring Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier Ø 8 x 2 x 6mm Small Ring Magnet NdFeB N52 Ni Technical Specifications: Item: NRN52-8-2-6 Grade: N52 Material: […]

6 x 2 x 2mm China Factory Ring Magnet N48 Golden

6 x 2 x 2mm China Factory Ring Magnet N48 Golden

6 x 2 x 2mm China Factory Ring Magnet N48 Golden, Magnetic Rings, Rare Earth Super Strong Sintered NdFeB Ring Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 6 x 2 x 2mm China Factory Ring Magnet N48 Golden Technical Specifications: Item: NRN48-6-2-2-G Grade: N48 Material: Neodymium (NdFeB) […]

6 x 2 x 2mm Neodymium Ring Magnet N45 Au

6 x 2 x 2mm Neodymium Ring Magnet N45 Au

6 x 2 x 2mm Neodymium Ring Magnet N45 Au, Magnetic Rings, Rare Earth Super Strong Sintered NdFeB Ring Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 6 x 2 x 2mm Neodymium Ring Magnet N45 Au Technical Specifications: Item: NRN45-6-2-2-G Grade: N45 Material: Neodymium (NdFeB) Plating: Gold […]

120 x 60 x 20mm Huge Neodymium Permanent Magnet N45 Ni

120 x 60 x 20mm Huge Neodymium Permanent Magnet N45 Ni

120 x 60 x 20mm Huge Neodymium Permanent Magnet N45 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 120 x 60 x 20mm Huge Neodymium Permanent Magnet N45 Ni Technical Specifications: Item: NBN45-120-60-20 Grade: N45 Material: Neodymium (NdFeB) Plating: Nickel […]

100 x 100 x 20mm Neodymium Industry Magnet N52 Ni

100 x 100 x 20mm Neodymium Industry Magnet N52 Ni

100 x 100 x 20mm Neodymium Industry Magnet N52 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 100 x 100 x 20mm Neodymium Industry Magnet N52 Ni Technical Specifications: Item: NBN52-100-100-20 Grade: N52 Material: Neodymium (NdFeB) Plating: Nickel Shape: Block, […]

50 x 25 x 10mm Rectangular Neodymium Powermagnet N45 Epoxy

50 x 25 x 10mm Rectangular Neodymium Powermagnet N45 Epoxy

50 x 25 x 10mm Rectangular Neodymium Powermagnet N45 Epoxy, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 50 x 25 x 10mm Rectangular Neodymium Powermagnet N45 Epoxy Technical Specifications: Item: NBN45-50-25-10-E Grade: N45 Material: Neodymium (NdFeB) Plating: Epoxy Shape: Block, […]

100 x 100 x 10mm Powerful Huge Neodymium Magnet N45 Epoxy

100 x 100 x 10mm Powerful Huge Neodymium Magnet N45 Epoxy

100 x 100 x 10mm Powerful Huge Neodymium Magnet N45 Black Epoxy, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 100 x 100 x 10mm Powerful Huge Neodymium Magnet N45 Epoxy Technical Specifications: Item: NBN45-100-100-10-E Grade: N45 Material: Neodymium (NdFeB) Plating: […]

80 x 40 x 10mm Powerful Neodymium Magnet Block N45 Ni

80 x 40 x 10mm Powerful Neodymium Magnet Block N45 Ni

80 x 40 x 10mm Powerful Neodymium Magnet Block N45 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 80 x 40 x 10mm Powerful Neodymium Magnet Block N45 Ni Technical Specifications: Item: NBN45-80-40-10 Grade: N45 Material: Neodymium (NdFeB) Plating: Nickel […]

80 x 80 x 24mm Block Neodym Power Magnet N52 Ni

80 x 80 x 24mm Block Neodym Power Magnet N52 Ni

80 x 80 x 24mm Block Neodym Power Magnet N52 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 80 x 80 x 24mm Block Neodym Power Magnet N52 Ni Technical Specifications: Item: NBN52-80-80-24 Grade: N52 Material: Neodymium (NdFeB) Plating: Nickel […]

100 x 100 x 30mm Rare Earth Block Powerful Magnet N50 Ni

100 x 100 x 30mm Rare Earth Block Powerful Magnet N50 Ni

100 x 100 x 30mm Rare Earth Block Powerful Magnet N50 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 100 x 100 x 30mm Rare Earth Block Powerful Magnet N50 Ni Technical Specifications: Item: NBN50-100-100-30 Grade: N50 Material: Neodymium (NdFeB) […]

100 x 75 x 3mm Block Permanent Rare Earth Magnet N45 Ni

100 x 75 x 3mm Block Permanent Rare Earth Magnet N45 Ni

100 x 75 x 3mm Block Permanent Rare Earth Magnet N45 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 100 x 75 x 3mm Block Permanent Rare Earth Magnet N45 Ni Technical Specifications: Item: NBN45-100-75-3 Grade: N45 Material: Neodymium (NdFeB) […]

100 x 50 x 40mm Block Strongest NdFeB Magnet N42 Ni

100 x 50 x 40mm Block Strongest NdFeB Magnet N42 Ni

100 x 50 x 40mm Block Strongest NdFeB Magnet N42 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 100 x 50 x 40mm Block Strongest NdFeB Magnet N42 Ni Technical Specifications: Item: NBN42-100-50-40 Grade: N42 Material: Neodymium (NdFeB) Plating: Nickel […]

100 x 30 x 10mm Strongest Neodymium Magnet Block N52 Ni

100 x 30 x 10mm Strongest Neodymium Block Magnet N52 Ni

100 x 30 x 10mm Strongest Neodymium Block Magnet N52 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 100 x 30 x 10mm Strongest Neodymium Block Magnet N52 Ni Technical Specifications: Item: NBN52-100-30-10 Grade: N52 Material: Neodymium (NdFeB) Plating: Nickel […]

100 x 10 x 3mm Bulk Super Strong Strip Block Magnet N40 Ni

100 x 10 x 3mm Bulk Super Strong Strip Block Magnet N40 Ni

100 x 10 x 3mm Bulk Super Strong Strip Block Magnet N40 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 100 x 10 x 3mm Bulk Super Strong Strip Block Magnet N40 Ni Technical Specifications: Item: NBN40-100-10-3 Grade: N40 Material: […]

88 x 24 x 10mm Block Neodymium Strongest Magnet N42 Ni

88 x 24 x 10mm Block Neodymium Strongest Magnet N42 Ni

88 x 24 x 10mm Block Neodymium Strongest Magnet N42 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 88 x 24 x 10mm Block Neodymium Strongest Magnet N42 Ni Technical Specifications: Item: NBN42-88-24-10 Grade: N42 Material: Neodymium (NdFeB) Plating: Nickel […]

70 x 70 x 30mm Amazing Huge Block Magnet N42 Ni

70 x 70 x 30mm Amazing Huge Block Magnet N42 Ni

70 x 70 x 30mm Amazing Huge Block Magnet N42 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 70 x 70 x 30mm Amazing Huge Block Magnet N42 Ni Technical Specifications: Item: NBN42-70-70-30 Grade: N42 Material: Neodymium (NdFeB) Plating: Nickel […]

60 x 30 x 15mm Block Super Strong Permanent Magnet N40 Ni

60 x 30 x 15mm Block Super Strong Permanent Magnet N40 Ni

60 x 30 x 15mm Block Super Strong Permanent Magnet N40 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 60 x 30 x 15mm Block Super Strong Permanent Magnet N40 Ni Technical Specifications: Item: NBN40-60-30-15 Grade: N40 Material: Neodymium (NdFeB) […]

60 x 40 x 5mm Super Strong Motor Magnet N45 Ni

60 x 40 x 5mm Super Strong Motor Magnet N45 Ni

60 x 40 x 5mm Super Strong Motor Magnet N45 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 60 x 40 x 5mm Super Strong Motor Magnet N45 Ni Technical Specifications: Item: NBN45-60-40-5 Grade: N45 Material: Neodymium (NdFeB) Plating: Nickel […]

60 x 20 x 10mm Super Strong Motor NdFeB Magnet N50 Ni

60 x 20 x 10mm Super Strong Motor NdFeB Magnet N50 Ni

60 x 20 x 10mm Super Strong Motor NdFeB Magnet N50 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 60 x 20 x 10mm Super Strong Motor NdFeB Magnet N50 Ni Technical Specifications: Item: NBN50-60-20-10 Grade: N50 Material: Neodymium (NdFeB) […]

60 x 10 x 9mm Big Block NdFeB N52 Magnet Zn

60 x 10 x 9mm Big Block NdFeB N52 Magnet Zn

60 x 10 x 9mm Big Block NdFeB N52 Magnet Zn, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 60 x 10 x 9mm Big Block NdFeB N52 Magnet Zn Technical Specifications: Item: NBN52-60-10-9-Z Grade: N52 Material: Neodymium (NdFeB) Plating: Zinc […]

60 x 10 x 4mm Big Bar Magnet NdFeB N40 Ni

60 x 10 x 4mm Big Bar Magnet NdFeB N40 Ni

60 x 10 x 4mm Big Bar Magnet NdFeB N40 Ni, Rare Earth Super Strong Sintered NdFeB Block Magnet for Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier 60 x 10 x 4mm Big Bar Magnet NdFeB N40 Ni Technical Specifications: Item: NBN40-60-10-4 Grade: N40 Material: Neodymium (NdFeB) Plating: Nickel […]