Industrial 1 2 Belleville Washer High Carbon Spring Steel Belleville Washer 6796 Din
Industrial 1 2 Belleville Washer High Carbon Spring Steel Belleville Washer 6796 Din
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
DIN6796 Disc Spring Washer ensures industrial safety with superior anti-loosening performance. Made from high-carbon steel or stainless steel, it withstands extreme conditions, reduces maintenance costs, and prevents catastrophic bolt failures in demanding applications.
Product Custom Attributes
Highlight
Industrial 1 2 belleville washer
,SUS304 1 2 belleville washer
,SUS316 6796 din
Material:
High-carbon Spring Steel (70#/72B), Stainless Steel (SUS304/SUS316), Alloy Steel
Tensile Strength:
≥1,900 MPa
Temperature Range:
-40°C To 200°C
Load-deflection Curve:
Non-linear
Preload Force:
Sustained
Service Life:
Exceeding 10,000 Load Cycles
Corrosion Resistance:
Yes (SUS304/SUS316)
Shock Absorption:
Yes
Thermal Cycling Resistance:
Yes
Vibration Resistance:
Yes
Bolt Tension Maintenance:
Yes
Elastic Recovery:
Exceptional
Dimensional Precision:
Rigorous
Heavy-duty Capability:
Yes
Pressure Resistance:
High (Oil & Gas Applications)
Leak Prevention:
Yes (Chemical Processing)
Fatigue Resistance:
Yes
Mechanical Stress Resistance:
Cyclic
Standard Compliance:
DIN6796
Geometry:
Frustoconical (convex Disc)
Product Description
Detailed Specifications & Features
Disc Spring Washer (DIN6796) The Trusted Belleville Washer for Industrial Safety
In industrial operations where even minor bolt loosening can escalate into catastrophic failures, the Disc Spring Washer (DIN6796) - globally recognized as the Belleville washer - stands as a cornerstone of connection security. Conceived in the late 19th century by French engineer Julien Belleville, this iconic anti-loosening component was engineered to address the critical flaw of spontaneous bolt loosening. Today, as a DIN6796 standard-compliant product, it undergoes rigorous quality control from material selection to dimensional precision to ensure unwavering performance in the world's most demanding industrial environments.
Engineering Excellence: Design & Material Science
At its core, the DIN6796 washer's frustoconical (convex disc) geometry is a masterpiece of mechanical engineering. When compressed, this shape generates a non-linear load-deflection curve, enabling it to absorb vibrational energy, compensate for thermal expansion/contraction, and resist cyclic mechanical stress - three primary causes of bolted joint failure. Unlike flat washers that merely distribute load, the Belleville design maintains sustained preload force even as bolts experience micro-movements, effectively preventing rotational loosening and fatigue-induced failure.
Constructed from premium materials including:
- High-carbon spring steel (70#/72B): Offers exceptional tensile strength (≥1,900 MPa) and elastic recovery for heavy-duty applications
- Stainless steel (SUS304/SUS316): Provides corrosion resistance in chemical plants, marine environments, and food processing facilities
- Alloy steel: Withstands extreme temperatures from -40°C to 200°C, making it ideal for power generation and furnace systems
Industrial Applications: Where Safety Meets Reliability
The DIN6796 washer's versatility spans critical sectors:
- Chemical Processing: Resists corrosive agents in reactor vessels and pipeline flanges, ensuring leak-free operations
- Construction Machinery: Absorbs shock in excavator booms and crane joints, reducing downtime in rugged job sites
- Power Generation: Maintains bolt tension in turbine casings and boiler assemblies, even under thermal cycling
- Oil & Gas: Withstands high pressure in drilling rigs and offshore platforms, critical for preventing environmental hazards
Safety & Cost Efficiency: A Proven Investment
By maintaining optimal bolt tension over extended service intervals, the DIN6796 washer directly mitigates risks:
- Reduced Downtime: Eliminates frequent re-tightening, cutting maintenance labor costs by up to 40% in heavy machinery applications
- Catastrophe Prevention: Prevents bolt failure in safety-critical systems, such as chemical plant pressure vessels or power plant turbines
- Longevity: Its robust construction ensures service life exceeding 10,000 load cycles, outperforming conventional washers by 3-5 times
For industries where safety is non-negotiable, the DIN6796 Disc Spring Washer is more than a component - it is a trusted partner in operational integrity.
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