HRE-Free Neodymium Magnets: When Strength Meets Supply-Chain Stability

HRE-Free Neodymium Magnets: When Strength Meets Supply-Chain Stability

Heavy rare earth elements (HREs) dramatically improve high-temperature coercivity—but at a cost. Geographic concentration and price volatility now make HREs a material risk, not just a cost input.

What “HRE-free” really means

HRE-free NdFeB magnets eliminate dysprosium and terbium additions while maintaining competitive energy product and coercivity at lower operating temperatures.

When HRE-free grades make sense:

• Operating temperatures below ~120°C

• Moderate opposing magnetic fields

• Cost or sourcing stability is a design priority

Find the right HRE-free grade for your application.

Browse our current HRE-free NdFeB grade availability chart to match operating temperature, coercivity, and energy product values against your design requirements.

VIEW HRE-FREE GRADE AVAILABILITY CHART

Benefits beyond cost:

• More predictable lead times

• Reduced exposure to geopolitical supply constraints

• Better long-term pricing stability

What HRE-free does not mean:

It doesn’t mean “lower performance”—it means right-sized performance for the application.

Key takeaway:

Material selection impacts supply-chain risk as much as performance. Smart grade selection can improve both.

Ready to spec an HRE-free grade?