Спиральные пружины Handa Elgiloy различных размеров

Elgiloy helical springs represent a premium category of spring components, combining exceptional strength, corrosion resistance, and temperature stability. These specialized springs are manufactured from a sophisticated cobalt-chromium-nickel alloy that provides superior mechanical properties across extreme operating conditions.

Technical Specifications

Property	Specification
Material Composition	Co: 39-41%, Cr: 19-21%, Ni: 14-16%, Mo: 6-8%
Density	8.30 g/cm³ (0.300 lb/in³)
Диапазон температур	-184°C to 454°C (-300°F to 850°F)
Maximum Tensile Strength	Up to 380 ksi (2600 MPa)
Young’s Modulus	186-200 GPa cold reduced

Key Properties and Applications

Unique Advantages

1.Superior Corrosion Resistance – Virtually immune to crevice and stress corrosion in seawater

• Excellent resistance to sulfide stress cracking
• Maintains performance in harsh chloride environments

2.Temperature Stability – Operates effectively across extreme temperature ranges

• Maintains mechanical properties from cryogenic temperatures to 850°F
• Consistent performance in thermal cycling applications

3.Manufacturing Flexibility – Available in wire and strip configurations

• Custom tooling development for specialized requirements
• Expert engineering support for complex applications

Critical Applications

1.Нефтегазовая промышленность – Primary application in wellbore environments

• Resistant to corrosion cracking in chlorides
• Reliable performance in sour gas conditions

2.Медицинские приборы – Used in surgical instruments requiring precision

• Implants and medical equipment
• Orthodontic applications

3.Aerospace Systems – Satellite communications equipment

• Defense systems
• High-strength applications requiring temperature stability

Practical Considerations

1.Cost vs. Performance – Premium material with corresponding cost structure

• Justified in high-performance applications
• Provides significant advantages over conventional materials

2.Material Optimization – Can achieve up to 25% strength increase through aging cold reduced material

• Excellent formability despite high strength
• Non-magnetic properties enhance versatility

Спиральные пружины Elgiloy представляют собой первоклассное решение для приложений, требующих исключительной производительности, особенно в суровых условиях или критических системах, где обычные пружинные материалы могут выйти из строя. Уникальное сочетание свойств делает их неоценимыми в отраслях, где надежность и стабильность имеют первостепенное значение.

You can contact qinjunchang@handashielding.com for available size specifications in stock.If you need customized service, you can also связаться с нами and we will arrange our engineers to customize the right solution for you.