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.
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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.
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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.
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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 |
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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.
