High quality grade n52 neodymium magnets - B17 SMTNEO-0017

High quality grade n52 neodymium magnets, -Payment terms: T/T, L/C, -High Quality, -Sample availability - details see: //www.sourcingmetals.com/high-quality-grade-n52-neodymium-magnets-10190424
Place of Origin: Guangdong China (Mainland)Brand Name: Smart MagnetModel Number: B17 SMTNEO-0017Type: Permanent
Composite: Sintered neodymium-iron-boron magnetShape: Disc, Block, Ring, Cylinder, Arc, etc, any shape, customized.Application: Industrial MagnetGrade: N52
Coating: Nickel, Black nickel, Zinc, Blue zinc, Epoxy resin, Gold, SilverCertificate: ISO9001:2008, ISO16949, ISO14001Name: High quality grade n52 neodymium magnets 
High quality grade n52 neodymium magnets
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High quality grade n52 neodymium magnets

Product Pictures

About Products

Grades: N52

We adopt new Sintered Neodymium magnet techniques and equipment such as strip casting, HDDR technology.

High coercive force, max is over 35KOe,

(BH)max from 28 to 55MGOe,

Max working temperature up to 240°C;

Tolerance: ±0.05mm, Customized;

Magnetic properties of N52 magnet:





Max-Working temperature≤80°C.

Slat Spray Test: Nickel (NiCuNi): over 72hours; Epoxy: 72hours; Zinc: over 48hours;

Production Flow Chart


Widely used in Speakers, receivers, leather bag magnets, packing boxes, magnetic buttons, toys, magnetic tools, magnetic craft gift packaging, magnetic filters, magnetic hooks, magnetic chuck, magnetic valve, oil degreasing equipment, magnetic actuators, magnetic bearings, magnetic pump, magnetic brakes, magnetic couplers, magnetic salvage, magnetic transmission, magnetic rolls, synchrotrons, radiation sources, free electron lasers, nuclear industry, agriculture, detection earthquake, magnetic switches , magnetic latching relays, arithmometer, counters, reed switches, sensors, plating table, speedometer, flow meter, tachometer, medical equipment, magnetic health supplies, magnetization water / magnetic water Processor, magnetic therapy, magnetic jewelry.

Product Specification

Physical Properties(NdFeB magnet)

Temp.Coeff.of Br: -0.11% / °CTemp.Coeff.of iHc: -0.60% / °C
Density: 7.4-7.6g/ cm³Electrical resistivity: 144μΩ.com
Vickers Hardness: 600/HvFlexural Strength: 25kg/mm
Tensile Strength: 8.0kgs/mm²Coeff.of Thermal Expansion: 4 X 10/¯ª/°C
Specific Heat: 0.12kCal/(kg. °C)Thermal Conductivity: 7.7Kcal/(m.h. °C)
Young’s Modulus: 1.6 X 10¹¹N/m²Rigidity: 0.64N/m²
Poisson’s Ratio: 0.24Compressibility: 9.8 X 10¯¹²m²/N
Curie Temperature: 310-340°C

Dimension Range / Normal Tolerance

RingOuter Dia.Inner Dia.ThicknessDiscDiameterThickness

Tile & other irregular shapes


Can be produced according to
customer's sample or design

Trade Info

Trade terms: FOB,CIF,CFR,EXW, etc

Payment terms: T/T, L/C, Western Union,etc

Payment Condition:30% deposit, the balance against copy of B/L or before the shipment

MOQ: 5pcs

FOB price: USD0.10-10.00

Port: Shenzhen or Ningbo

Sample time: 3-7 days

Lead time: 7-15 days

Shipment: by sea, air, express courier, etc

Supply capability: 500,000pcs/week

Sample availability: Yes

Company Profile

Shenzhen Smart Magnet CO., LTD is a professional high-tech enterprise engaged in R&D, production and sales of magnetic materials and magnetic products. Our annual output is 2,000 tons sintered NdFeB magnets, 3000 tons flexible magnets. We have passed the ISO9001:2008, ISO/TS16949:2009 and ISO14001:2004 Quality Management System and achieved a series of international certification system.

Our main products: Sintered NdFeB / Neodymium magnets (N33-N54, N35-N54, M series, H series, SH series, UH series, EH series, AH series), SmCo, Flexible / rubber magnets, Fridge magnets, Magnetic lifters, Magnetic badges, Magnetic jewelry, etc. Over 80% of our magnets are exported, and most of them are exported to Europe, the United States, South Korea, Hong Kong and Taiwan, etc.

We have been pursuit of excellence, and keep improving to the perfect quality!

Customer insight, TQM oriented, Quick Responds, Competitive price and JIT delivery on demands are key competencies of Smart Magnet.

Packaging Detail:Cartons, Pallet, Container
Delivery Detail:7-15 days

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