Carbon Spring Steel
Performance Characteristics: Carbon content of 0.6%–0.9%; offers good elasticity and strength, low cost, and excellent workability.
Applications: Standard operating conditions such as resetting and cushioning in general mechanical devices.
Alloy Spring Steel
Performance Characteristics: Contains alloying elements like manganese, silicon, and chromium; offers significantly higher strength, toughness, and fatigue resistance, as well as superior high-temperature performance.
Applications: High-load and high-frequency vibration environments, such as automotive engine components and heavy-duty equipment.
Stainless Spring Steel
Performance Characteristics: Excellent corrosion and oxidation resistance; common grades include 301, 304, and 316 (with 316 suitable for highly corrosive environments like marine settings).
Applications: Humid or corrosive environments, such as chemical processing equipment, marine engineering, and food processing.
Copper Alloy Springs
Performance Characteristics: Good electrical and thermal conductivity with moderate elasticity; common materials include brass and bronze.
Applications: Applications requiring electrical conductivity, such as electronics, electrical appliances, relays, and loudspeakers.

