Xiamen Un Magnet Co.,Ltd.
                                                                                                           
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17 Years
Since 2009
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Silver Neodymium Powerful Ring Magnets Height 6mm For Industrial

Price Negotiable
Price: As negotiation
MOQ: 100pcs
Delivery Time: 20-25days
Brand: UNMAG
Product Description
Silver Neodymium Powerful Ring Magnets Height 6mm For Industrial
Product Specifications
Attribute Value
Material NdFeB
Size D 40/23 mm, height 6 mm
Shape Ring
Tolerance ±0.1mm
Coating Nickel-plated (Ni-Cu-Ni)
Direction of Magnetization Thru thickness
Max. Working Temperature 80°C
Product Name 3 inch ring magnets, 4 pole ring magnet
Product Description
Neodymium Iron Boron (NdFeB) magnets offer exceptional strength relative to their compact size. Our nickel-plated ring magnets (D 40/23 mm, height 6 mm) provide superior performance for industrial applications while being protected against oxidation.
Key Features
  • Material: High-grade NdFeB (Neodymium Magnet)
  • Available Grades: N33-N55, N35M-N50M, N35H-N52H, N35SH-N52SH, N35UH-N45UH, N35EH-N42EH
  • Customization: Available in various shapes including disc, cylinder, block, ring, and specialized configurations
  • Coating Options: Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Epoxy, and other protective finishes
  • Precision Manufacturing: Tight tolerances from ±0.05MM to ±0.01MM
Physical Properties
Parameter Name Parameter Values Unit
Curie Temperature 310~380
Density 7.50~7.70 g/cm3
Compressive Strength 800 ~1050 MPa
Electric Resistivity 150 μΩ*cm
Thermal Conductivity 8~10 W/(M*℃)
Tolerance Control
Inner diameter(mm) Tolerance(mm) Coaxiality(mm)
D≤10 ±0.04 0.06
10<D≤30 ±0.05 0.08
30<D≤50 ±0.06 0.1
50<D≤80 ±0.08 0.12
D>80 ±0.1 0.15
Neodymium ring magnet with nickel plating showing dimensional specifications
Available Sizes
Diameter range: φ3~260mm, Thickness: 1~50mm, Inner diameter: 1~220mm
Why Choose Our Magnets
With over 20 years of experience in magnetic materials manufacturing, we provide comprehensive solutions for industries including automotive, electronics, medical, aerospace, and defense. Our expertise covers design, R&D, production, and quality control of sophisticated magnetic systems.
Frequently Asked Questions

Q: Do you supply standard size magnets?
A: We primarily accept OEM orders as most clients require custom specifications for grade, size, coating, and tolerance.

Q: Can I get free samples?
A: Free samples are available for in-stock items. Custom samples may require a nominal fee that's refundable with order confirmation.

Q: How quickly can you provide a quotation?
A: Typically within 1-2 business days.

Q: What is your production lead time?
A: Standard items ship within 1 week. Custom tooling may extend this timeframe.

Q: What payment methods do you accept?
A: We accept TT, LC, PayPal, Western Union, and company checks.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xiamen Un Magnet Co.,Ltd.
Location Room 503,Building C,No.319,Hubin East Road,Xiamen,China
Contact Person Sales Department

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