What is 316 Stainless Steel Wave Spring (Belleville Washers) for CR2032?

316 Stainless Steel Wave Springs (Belleville Washers) for CR2032 are specialized high-strength, corrosion-resistant stainless steel washers designed for use in CR2032 coin cell batteries. These washers provide uniform pressure, reliable conductivity, and mechanical stability, ensuring enhanced battery performance and longevity.

Chemical Properties and CAS Number

• Material: 316 Stainless Steel (Fe-Cr-Ni-Mo Alloy)
• CAS Number: Not applicable (alloy material)
• Appearance: Metallic silver wave-shaped washers
• Density: ~8.0 g/cm³
• Corrosion Resistance: Excellent, particularly in harsh environments
• Mechanical Strength: High, durable under cyclic loading
• Temperature Resistance: Maintains structural integrity up to ~900°C
• Chemical Stability: Highly resistant to oxidation and chemical corrosion

Applications of 316 Stainless Steel Wave Spring (Belleville Washers) for CR2032

1. CR2032 Coin Cell Batteries

Utilized as spring spacers in lithium-ion coin cells to maintain consistent internal pressure and optimize electrode contact.

2. Electronic Devices & Components

Applied in compact electronic devices including watches, medical implants, sensors, and wearable technology for improved reliability and performance.

3. Battery Testing & Research

Used extensively in research labs and battery manufacturing for accurate performance testing and prototyping.

4. Industrial & Automotive Electronics

Integrated in automotive key fobs, remote controllers, and various industrial electronic components to ensure reliable energy delivery.

5. Aerospace & Medical Devices

Preferred in critical applications like medical implants and aerospace electronics due to superior corrosion resistance and mechanical robustness.

Pricing of 316 Stainless Steel Wave Spring (Belleville Washers) for CR2032

Prices depend on dimensions, quantity, and specific application requirements:

• Standard Sizes: Typically range from $0.10 – $1 per unit
• Custom Specifications: Prices vary from $2 – $10 per unit, especially for specialized aerospace or medical applications.

Factors Influencing 316 Stainless Steel Wave Spring Prices

• Washer dimensions and tolerances
• Order volume and customization requirements
• Application-specific material treatments (heat treatment, surface finishing)
• Market demand from battery manufacturing, medical, and electronics industries

Conclusion

316 Stainless Steel Wave Springs (Belleville Washers) for CR2032 offer excellent mechanical strength, corrosion resistance, and reliability, making them crucial components in battery manufacturing, electronic devices, and critical industrial applications. Pricing varies based on size, customization, and industry-specific demands.