300mm DIN 2093 Disc Spring Phosphating Dacromet Coating Belleville Springs
300mm DIN 2093 Disc Spring Phosphating Dacromet Coating Belleville Springs
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
SUNZO disc springs (Belleville washers) offer superior axial preload with DIN/ISO compliance. Choose from high-carbon steels to superalloys (-270°C to 650°C), custom sizes (5-300mm OD), and surface treatments. Rigorous testing ensures >10⁸ cycle fatigue life.
Product Custom Attributes
Highlight
DIN 2093 Disc Spring Phosphating Coating
,DIN 2093 Disc Spring Dacromet Coating
,Dacromet Coating belleville springs in series
Material Options:
High-carbon Steels (1074/65Mn), Superalloys (Inconel 718)
Temperature Resistance:
-270°C To 650°C
Fatigue Life:
>10⁸ Cycles At 70% Yield Strength
Outer Diameter Range:
5mm-300mm
Thickness Range:
0.2mm-10mm
Load-deflection Tolerance:
±3%
Stacking Configurations:
Parallel (increased Load), Series (enhanced Deflection)
Surface Treatments:
PTFE Coating, Zinc Plating
Compliance Standards:
DIN 2092, ISO 16148
Testing Methods:
Ultrasonic Flaw Detection, ASTM B117 Salt Spray
Product Description
Detailed Specifications & Features
Disc Spring Surface Treatment Options - Phosphating, Dacromet & More
SUNZO offers comprehensive disc spring and Belleville washer solutions with advanced surface treatment options to meet diverse industrial requirements.
Key Product Enhancements
- Terminology Clarification: "Disc spring" and "Belleville washer" are functionally identical, with differences originating from historical naming conventions
- Material Performance: Options range from high-carbon steels (1074/65Mn) to superalloys like Inconel 718, with temperature resistance from -270°C to 650°C and fatigue life exceeding 10⁸ cycles at 70% yield strength
- Stacking Design Flexibility: Modular configurations including parallel stacking for increased load capacity in flange connections and series stacking for enhanced deflection in automotive suspension applications
- Surface Treatment Options: Comprehensive coatings including PTFE, zinc plating, phosphating, and Dacromet for superior corrosion resistance
Quality & Standards Compliance
All products comply with DIN 2092/ISO 16148 standards and offer custom dimension capabilities (OD 5mm-300mm, thickness 0.2mm-10mm). Rigorous quality testing includes ultrasonic flaw detection, load-deflection curve validation with ±3% tolerance, and ASTM B117 salt spray testing.
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