Specifications
Brand Name :
UNMAG
Place of Origin :
China
Packaging Details :
Carton Box
Delivery Time :
20-25days
Certification :
ISO9001, IATF16949, ISO14001
Shape :
Block,Arc,Ring,Customized Shape Magnet
Magnetic Orientation :
As Customization
Coating :
Nickel,NiCuNi,Zinc,Epoxy Etc
Application :
New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors
Working Temperature :
80~220°C
Material :
Neodymium Iron Boron
Grade :
N35-N52, 35M-50M, 35H-48H, 30SH-45SH...
Description
Meta Title: Grade 35H–48H Neodymium Iron Boron Magnets | Industrial Strength | Fast Quote
Meta Description: High-performance Grade 35H–48H neodymium iron magnets deliver 11.7–14.3 kG remanence and 120 °C operation. Perfect for motors, sensors, and magnetic assemblies. ISO-certified, ±0.05 mm tolerance, global delivery.

  1. Product Overview
    When your application demands maximum holding force and thermal stability up to 120 °C, choose Grade 35H–48H neodymium iron boron (NdFeB) magnets. Sintered for industrial strength, these magnets provide 11.7–14.3 kG remanence and ≥ 17 kOe coercivity—ideal for servo motors, linear actuators, magnetic separators, and sensor assemblies.

  1. Key Benefits
Grade 35H–48H Range – balanced energy vs. temperature for 120 °C continuous use.
Industrial Strength – >50× stronger than ceramic magnets at equal size.
±0.05 mm Precision – press-fit into rotors, no secondary machining.
Multi-Coat Protection – Ni-Cu-Ni, epoxy, or parylene ≥ 500 h salt-spray.
ISO-Certified Plant – ISO 9001 & ISO 14001, RoHS & REACH compliant.
7-Day Prototypes – laser-cut tooling, fast sintering cycle.

  1. Technical Specifications (Schema Table)
Property 35H 42H 48H
Remanence (Br) 11.7–12.1 kG 12.9–13.3 kG 14.0–14.3 kG
Coercivity (Hcj) ≥ 17 kOe ≥ 17 kOe ≥ 17 kOe
Max Energy (BH)max 33–36 MGOe 40–43 MGOe 46–49 MGOe
Max Operating Temp 120 °C
Dimensions 1 mm³ – 200 mm³ blocks, OD ≤ 120 mm rings
Tolerance ±0.05 mm, ±0.1° angles
Coatings Ni-Cu-Ni, Zn, black epoxy, parylene
Certifications ISO 9001, ISO 14001, RoHS, REACH

  1. Industrial Applications
Servo & stepper motors – high torque, low cogging.
Magnetic separators – strong holding force in compact housings.
Linear actuators & sensors – precise positioning.
Wind turbines & e-bikes – energy-dense, lightweight rotors.
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Grade 35H-48H Neodymium Iron Boron Magnets for Industrial Applications

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Brand Name :
UNMAG
Place of Origin :
China
Packaging Details :
Carton Box
Delivery Time :
20-25days
Certification :
ISO9001, IATF16949, ISO14001
Shape :
Block,Arc,Ring,Customized Shape Magnet
Contact Supplier
Grade 35H-48H Neodymium Iron Boron Magnets for Industrial Applications

Xiamen Un Magnet Co.,Ltd.

Verified Supplier
3 Years
xiamen
Since 2009
Business Type :
Manufacturer, Exporter, Trading Company
Total Annual :
4000000USD-5000000
Employee Number :
150~180
Certification Level :
Verified Supplier
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