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High Carbon Steel Retaining Ring Helical Spring SS316L For Medical

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High Carbon Steel Retaining Ring Helical Spring SS316L For Medical

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Brand Name : Sunzo

Material : Steel

Delivery Time : Negotiable

Fatigue Resistance : 15% higher than OEM standards

Wire Diameter : 0.15mm

Place of Origin : Sihong, China

Price : Negotiable

Load Type : Compression

Specification : SUS 302

Production Process : Hot Roll

Surface Roughness : 0.001mm

Coating Options : PTFE, zinc-nickel plating

Payment Terms : Negotiable

Quality Standard : ISO 9001:2015

Durability Standard : ISO 19403

MOQ : Negotiable

Certification : CE/IATF16949/45001/14001/9001

Cycle Reliability : 10 million cycles

Prototyping Time : 5-day turnaround

Downtime Reduction : 22%

Operating Temperature : -40°C to 120°C

Packaging Details : Carton

Aerospace Standard : AS9100D

Shape : Flat

Material Option : 316L stainless steel

Weight Reduction : 30%

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Versatile Helical Spring Engineered to Meet Diverse Elastic Demands Across Global Industries
Product Overview

Our Versatile Helical Spring platform is engineered with modular design principles, offering over 500 standard configurations and unlimited custom solutions to address the unique elastic demands of automotive, aerospace, medical, and consumer electronics sectors.

Industry Applications
Automotive Industry

High-carbon steel (ASTM A228) springs deliver 15% higher fatigue resistance than OEM standards for suspension systems, maintaining consistent damping performance across -40°C to 120°C operating temperatures. For electric vehicles, lightweight titanium alloy springs reduce unsprung mass by 30% while meeting ISO 19403 durability requirements.

Machinery Manufacturing

Variable-pitch helical springs provide progressive force curves for stamping presses and injection molding machines, reducing machine downtime by 22% through optimized shock absorption.

Electronics Sector

Miniature precision springs (wire diameter as small as 0.15mm) ensure 10 million cycle reliability for smartphone camera modules and IoT sensor triggers, with gold-plated variants meeting RoHS compliance.

Medical Applications

Biocompatible 316L stainless steel springs undergo passivation treatment to achieve 0.001mm surface roughness—critical for surgical robots and implantable devices requiring FDA Class VI certification.

Quality Assurance

Each spring undergoes 100% load testing and dimensional inspection, with traceability documentation available for aerospace clients meeting AS9100D standards.

Certifications & Standards
  • ISO 9001:2015 quality management system
  • AS9100D aerospace standards
  • FDA Class VI certification for medical applications
  • RoHS compliance for electronics
Manufacturing Capabilities
  • Global network of manufacturing facilities
  • Materials science team with 25+ years of spring engineering expertise
  • Rapid prototyping (5-day turnaround)
  • Volume production capabilities
  • Custom coating options (PTFE, zinc-nickel plating) for tailored environmental resistance

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