Continuous Cold-Rolled Helical Spring

Product Overview

Our Continuous Cold-Rolled Helical Spring represents the pinnacle of spring manufacturing technology, combining precision cold-rolling processes with high-performance materials to deliver exceptional durability and consistent performance. These springs are specifically engineered for applications requiring high cycle life, precise force characteristics, and reliable operation in demanding environments.

Key Features

1. Precision Cold-Rolled Manufacturing

• Seamless continuous coil formation ensures uniform material properties
• Tighter dimensional tolerances (±0.1mm) than hot-formed alternatives
• Enhanced grain structure for superior fatigue resistance

2. Premium Material Selection

• High-carbon spring steel (SWC, SUP)
• Stainless steel (302, 316) options
• Special alloys (Inconel, Music Wire) available

3. Optimized Performance Characteristics

• Consistent pitch accuracy for precise force-deflection curves
• Surface hardness up to HRC 52
• Stress-relieved for dimensional stability

Technical Specifications

Performance Advantages

• 50% longer fatigue life than conventional springs
• Precise load characteristics (±5% tolerance)
• Corrosion-resistant options available
• Temperature resistance up to 300°C (standard materials)

Applications

1. Automotive Systems

• Suspension components
• Valve springs
• Clutch mechanisms

2. Industrial Equipment

• Mechanical seals
• Vibration dampers
• Precision instruments

3. Consumer Products

• Electrical connectors
• Household appliances
• Medical devices

Quality Assurance

• Material certification (EN 10204 3.1)
• Dimensional inspection (optical measurement)
• Load testing to verify specifications
• Salt spray testing for coated products

Why Choose Our Springs?

✔ Precision manufacturing for consistent performance
✔ Custom designs for specific applications
✔ Full material traceability
✔ Technical support from spring specialists

Contact our engineering team for your spring requirements!