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Home / News / Company News / Which materials are most suitable for high-precision springs in medical devices?
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Which materials are most suitable for high-precision springs in medical devices?

Zhejiang Ningdeli Spring Co., Ltd. NDL 2025/08/06

Preferred Materials:

  • 316L Stainless Steel (Best biocompatibility)

  • Elgiloy Cobalt-Chromium Alloy (Exceptional fatigue resistance)

  • Titanium Alloy (Lightweight + corrosion-resistant)

Surface Treatment:
Electropolishing (Ra ≤ 0.2μm)

Note: Must comply with ISO 13485 Medical Device Certification.

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