Waved Spring Material Guide: Comprehensive Technical Specifications
Selecting the optimal material is a critical determinant of waved spring performance, directly impacting durability, load capacity, and environmental resilience. A waved spring—also referred to as a wave spring—is a precision-engineered elastic element characterized by alternating peaks and valleys formed on a metal ring, engineered to deliver controlled deflection and axial preload in compact spaces.
Industry Applications
This versatile component is extensively utilized in high-reliability industries including:
- Aerospace (landing gear systems)
- Precision machinery (robotics and medical devices)
- High-end motors (electric vehicle drivetrains and industrial turbines)
Material Portfolio
At SUNZO, we offer an extensive portfolio of waved springs crafted from premium materials, each selected for its unique mechanical properties to address specific operational demands:
1074 High-Carbon Steel
Excellent tensile strength for heavy-load applications
65Mn Spring Steel
Superior elasticity and fatigue resistance for dynamic load cycles
60Si2MnA Alloy Steel
Enhanced toughness for shock-absorbing scenarios
50CrVA
High yield strength for high-stress environments
SUS302/SUS304 Stainless Steel
Corrosion resistance for general industrial use
SUS316
Marine-grade stainless steel with exceptional chemical resistance
Inconel718/Inconel X-750
Nickel-based superalloys for extreme high-temperature applications up to 650°C
Performance Validation
Each material undergoes rigorous testing to validate key performance metrics:
| Performance Metric |
Specification Range |
| Tensile Strength |
1,200 MPa (65Mn) to 1,400 MPa (Inconel718) |
| Fatigue Life |
Exceeding 10^6 cycles for most alloys |
| Temperature Tolerance |
-270°C to 650°C depending on grade |
Surface Treatments
To further enhance performance, we provide specialized surface treatments:
- Plain Oiled: Basic corrosion protection for indoor applications
- Mechanical Zinc Plating: 8-12 μm thickness for improved wear resistance
- Dacromet Coating: 500+ hours of salt spray resistance for outdoor or humid environments
Custom Engineering Services: Our engineering team offers end-to-end non-standard customization, collaborating with clients to tailor material selection, wave geometry, and surface treatments to unique application requirements, supported by FEA simulation and prototyping services.
Quality Assurance: All products comply with ISO 9001:2015 and AS9100D standards, ensuring consistent quality for critical applications.