Blackened Waved Spring - Rust-Resistant with High Tensile Strength (1,250 MPa) for Precision Machinery
Blackened Waved Spring - Rust-Resistant with High Tensile Strength (1,250 MPa) for Precision Machinery
Basic Properties
Place of Origin:
Sihong, China
Brand Name:
Sunzo
Certification:
CE/IATF16949/45001/14001/9001
Trading Properties
Minimum Order Quantity:
Negotiable
Price:
Negotiable
Payment Terms:
Negotiable
Product Summary
Blackened waved spring with rust-resistant Fe₃O₄ coating (500+ hrs salt spray test), 1250 MPa tensile strength, and precision CNC manufacturing (±0.02mm). Available in 1074 steel, 60Si2MnA, SUS302 & 50CrVA materials for gearboxes, robotics & medical equipment.
Product Custom Attributes
Highlight
precision wave spring
,precision waved spring
,50crva wave spring
Tensile Strength:
1,250 MPa
Impact Resistance:
420G Dynamic Loads
Protective Layer Thickness:
5-8μm
Salt Spray Resistance:
500+ Hours
Surface Hardness:
HV 450-550
Friction Reduction:
28%
Diameter Range:
8mm-350mm
High-carbon Steel Type:
1074
Alloy Steel Type:
60Si2MnA
Stainless Steel Type:
SUS302
Temperature Stability:
Up To 300°C
Dimensional Accuracy:
±0.02mm
Load Tolerance:
±3%
Material Options:
1074, 60Si2MnA, SUS302, 50CrVA
Fatigue Resistance:
10⁶+ Cycles
Dynamic Load Capacity:
420G
Coating Adhesion:
Tested
Wave Geometry:
FEA Optimized
Production Method:
CNC Coiling
Laser Welding:
Integrated
Product Description
Detailed Specifications & Features
Blackened Waved Spring - Rust-Resistant for Precision Machinery
Precision machinery demands elastic elements with exceptional rust resistance and dimensional stability. Our blackened waved spring delivers superior performance for such critical applications, featuring a metal ring with precisely engineered peaks and valleys that offer excellent elasticity, impact resistance, and consistent load-deflection characteristics.
Advanced Surface Treatment
The advanced blackening surface treatment—achieved through alkaline oxidation—forms a dense Fe₃O₄ protective layer (5-8μm thickness) that provides outstanding rust resistance. This treatment passes 500+ hours of neutral salt spray testing (per ASTM B117) and effectively prevents corrosion in humid or industrial environments while enhancing surface hardness (HV 450-550) and reducing friction by 28%.
Technical Specifications
| Property | Specification |
|---|---|
| Tensile Strength | Up to 1,250 MPa |
| Dynamic Load Capacity | Withstands 420G dynamic loads |
| Diameter Range | 8mm - 350mm (standard single-layer closed waved springs) |
| Dimensional Accuracy | ±0.02mm |
| Temperature Stability | Up to 300°C (with 50CrVA material) |
Material Options
- 1074 High-Carbon Steel: Excellent springback for repetitive motion applications
- 60Si2MnA Alloy Steel: Superior fatigue resistance for 10⁶+ cycles
- SUS302 Stainless Steel: Enhanced corrosion resistance for cleanroom environments
- 50CrVA: High temperature stability up to 300°C
Manufacturing Excellence
Our production process integrates computer numerical control (CNC) coiling and laser welding for dimensional accuracy, while FEA simulation (ANSYS) ensures optimal wave geometry for minimal stress concentration. Each spring undergoes rigorous quality validation, including load testing (±3% tolerance), metallographic analysis, and adhesion testing of the blackened coating.
Applications
Ideal for precision gearboxes, robotic arms, medical imaging equipment, and semiconductor manufacturing tools. Our blackened waved springs provide reliable axial preload, reduce component wear, and extend machinery service life.
Custom Solutions Available: SUNZO offers both standard and fully customized solutions with end-to-end technical support, from material selection to prototype development, ensuring seamless integration into your precision machinery systems.
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