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Beryllium Copper Coil Spring with High Electrical Conductivity, Non-Magnetic Properties, and Corrosion Resistance

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Beryllium Copper Coil Spring with High Electrical Conductivity, Non-Magnetic Properties, and Corrosion Resistance

Detail Information

Product Description

Detail Information

Place of Origin

Brand Name

METS

Product Name:

Custom High Conductivity Copper Compression Spring / Beryllium Copper Coil Spring

Material:

Pure Copper (C11000/C10200), Beryllium Copper (C17200), Phosphor Bronze (C5191)

Manufacturing Process:

CNC Coiling, Heat Treatment, Stress Relieving, Deburring

Surface Treatment:

Natural Copper Finish, Tin Plated, Silver Plated, Gold Plated, Passivation

Key Features:

High Electrical Conductivity, Non-Magnetic, Corrosion Resistance, Good Elasticity

Application:

Electrical Switchgear, Circuit Breakers, Power Transmission, Battery Contacts, Electronics

Highlight:

High Electrical Conductivity Beryllium Copper Coil Spring

Non-Magnetic High Conductivity Precision Spring

Corrosion Resistance BeCu Coil Spring

Product Description

Beryllium Copper Coil Spring | High Conductivity Precision Spring

The Beryllium Copper Coil Spring | High Conductivity Precision Spring is a premium-performance spring component engineered for applications requiring an exceptional combination of high electrical conductivity, excellent elasticity, superior fatigue resistance, and outstanding corrosion resistance. Manufactured from high-quality beryllium copper (BeCu) alloy, this precision coil spring is widely used in electrical, electronic, automotive, aerospace, telecommunications, medical, and industrial equipment where reliable mechanical performance and electrical conductivity are critical.

Produced using advanced CNC spring coiling, precision forming, heat treatment, stress relief, and surface finishing technologies, our beryllium copper coil springs offer consistent spring force, accurate dimensions, and long service life. Compared with conventional spring steel, beryllium copper provides excellent non-magnetic properties, superior wear resistance, and outstanding performance in corrosive or high-cycle operating environments.

Our precision coil springs are available in compression, extension, torsion, and custom configurations to meet diverse application requirements. Whether used for electrical contacts, battery connectors, switches, relay systems, precision instruments, or industrial assemblies, these springs deliver stable performance, reduced maintenance, and enhanced equipment reliability.

As an experienced precision spring manufacturer, we provide OEM and ODM services, supporting custom wire diameters, spring dimensions, load specifications, material grades, and surface finishes based on customer drawings, samples, or technical requirements.

Features

High Electrical Conductivity
Manufactured from premium beryllium copper alloy, providing excellent electrical conductivity for electrical contacts, connectors, and conductive spring applications.
Superior Elasticity and Fatigue Resistance
Designed to maintain stable spring force through millions of compression and release cycles, ensuring long-lasting performance in demanding applications.
Excellent Corrosion Resistance
Suitable for humid, marine, chemical, and other harsh environments where corrosion protection is essential.
Non-Magnetic Performance
Beryllium copper is naturally non-magnetic, making it ideal for precision electronic devices, aerospace systems, and sensitive instruments.
Precision Manufacturing
Produced with advanced CNC spring forming equipment to ensure consistent dimensions, accurate spring rates, and excellent repeatability.
High Mechanical Strength
Heat-treated for enhanced hardness and durability while maintaining excellent resilience and dimensional stability.
OEM & ODM Customization
Available in customized wire diameters, outer diameters, free lengths, spring forces, and end configurations to meet specific application requirements.

Technical Parameters

Parameter	Specification
Product Name	Beryllium Copper Coil Spring
Material	Beryllium Copper (BeCu), C17200, C17500, Customized Alloys
Spring Type	Compression, Extension, Torsion, Custom Coil Spring
Wire Diameter	0.10 mm - 8.00 mm (Custom Available)
Outer Diameter	1 mm - 100 mm
Free Length	Customized According to Drawings
Spring Rate	Customized
Load Capacity	Designed to Customer Requirements
Manufacturing Process	CNC Spring Coiling, Heat Treatment, Precision Forming
Surface Finish	Natural, Polished, Nickel Plated, Tin Plated, Silver Plated (Optional)
Heat Treatment	Age Hardening / Stress Relief
Operating Temperature	-40°C to +200°C (Depending on Material Grade)
Tolerance	DIN, ISO, JIS or Customer Specifications
Quality Standard	ISO 9001 Certified Manufacturing
OEM / ODM	Supported

Applications

Electrical Connectors and Contact Systems

Beryllium copper coil springs are extensively used in electrical connectors, terminals, contact assemblies, and switchgear where stable conductivity and long-term contact reliability are essential.

Electronic Devices

Ideal for precision electronic equipment, relays, switches, sensors, battery holders, charging contacts, and communication devices requiring compact, conductive spring components.

Automotive Industry

Used in electric vehicles (EVs), battery management systems, automotive connectors, sensors, fuse assemblies, and electronic control units where vibration resistance and long service life are required.

Aerospace and Defense

Suitable for aerospace electronics, navigation equipment, avionics, radar systems, and defense applications due to their lightweight, non-magnetic, and corrosion-resistant properties.

Medical Equipment

Applied in diagnostic instruments, surgical devices, laboratory equipment, and precision medical electronics requiring reliable mechanical and electrical performance.

Industrial Automation

Widely used in robotics, industrial control systems, testing equipment, automation devices, and precision machinery where consistent spring performance is critical.

Telecommunications

Used in communication connectors, RF equipment, network hardware, and high-frequency electronic systems requiring excellent conductivity and durability.

Customization

We provide comprehensive custom precision spring manufacturing services to satisfy diverse industrial applications.

Material Options

Beryllium Copper C17200
Beryllium Copper C17500
Copper Alloys
Phosphor Bronze
Stainless Steel
Other Special Spring Materials

Spring Design Customization

We manufacture customized:

Compression Springs
Extension Springs
Torsion Springs
Conical Springs
Double Torsion Springs
Special-Shaped Coil Springs

Custom Specifications

Available customization includes:

Wire Diameter
Coil Diameter
Free Length
Active Coils
Spring Force
Spring Rate
End Type
Load Requirements
Working Deflection

Surface Treatment

Optional finishes include:

Natural Finish
Polishing
Nickel Plating
Tin Plating
Silver Plating
Gold Plating
Anti-Oxidation Treatment

OEM & ODM Service

Customers can provide:

2D Drawings
3D CAD Files
Samples
Technical Specifications
Performance Requirements

Our engineering team offers design optimization, rapid prototyping, and scalable production solutions.

Support and Services

We deliver complete engineering and manufacturing support throughout your project.

Engineering Assistance

Spring design optimization
Material selection consultation
Load and stress analysis
Prototype development
Application engineering support

Manufacturing Services

CNC Precision Spring Manufacturing
Rapid Prototype Production
Small Batch Orders
High-Volume Manufacturing
Automated Quality Inspection

Quality Assurance

Every production batch undergoes strict inspection, including:

Raw Material Verification
Wire Diameter Inspection
Spring Force Testing
Dimensional Measurement
Fatigue Life Testing
Surface Quality Inspection
Final Product Inspection

Customer Service

Fast RFQ Response
Technical Support
Production Progress Updates
Export Documentation
Global Logistics Coordination
After-Sales Support

Packing and Shipping

Standard Packaging

To ensure safe transportation, products are carefully packed using:

PE Bags
Blister Trays
Anti-Static Packaging (Optional)
Protective Foam
Export Cartons
Fumigation-Free Wooden Cases for Bulk Orders

Shipping Methods

We support worldwide shipping via:

DHL
FedEx
UPS
TNT
Air Freight
Sea Freight
Railway Freight
Customer-Nominated Forwarders

Shipping Advantages

Secure Export Packaging
Fast Production Lead Times
Flexible Delivery Options
Worldwide Shipping Experience
Real-Time Shipment Tracking Support

FAQ

Q1: What is a beryllium copper coil spring?

A beryllium copper coil spring is a precision spring manufactured from BeCu alloy, offering excellent electrical conductivity, high strength, corrosion resistance, and outstanding fatigue performance for demanding industrial applications.

Q2: What are the advantages of beryllium copper over stainless steel springs?

Beryllium copper provides higher electrical conductivity, non-magnetic properties, superior fatigue resistance, and better corrosion resistance while maintaining excellent elasticity.

Q3: Can you manufacture custom coil springs?

Yes. We provide OEM and ODM manufacturing based on customer drawings, samples, CAD files, or technical specifications.

Q4: What spring types can you produce?

We manufacture compression springs, extension springs, torsion springs, conical springs, battery springs, contact springs, and custom-shaped precision springs.

Q5: What industries use beryllium copper coil springs?

They are widely used in electronics, electrical connectors, automotive, aerospace, telecommunications, medical devices, industrial automation, and precision instruments.

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Spring

Beryllium Copper Coil Spring with High Electrical Conductivity, Non-Magnetic Properties, and Corrosion Resistance

Detail Information

Product Description

Detail Information

Place of Origin

Brand Name

METS

Product Name:

Custom High Conductivity Copper Compression Spring / Beryllium Copper Coil Spring

Material:

Pure Copper (C11000/C10200), Beryllium Copper (C17200), Phosphor Bronze (C5191)

Manufacturing Process:

CNC Coiling, Heat Treatment, Stress Relieving, Deburring

Surface Treatment:

Natural Copper Finish, Tin Plated, Silver Plated, Gold Plated, Passivation

Key Features:

High Electrical Conductivity, Non-Magnetic, Corrosion Resistance, Good Elasticity

Application:

Electrical Switchgear, Circuit Breakers, Power Transmission, Battery Contacts, Electronics

Highlight

High Electrical Conductivity Beryllium Copper Coil Spring

Non-Magnetic High Conductivity Precision Spring

Corrosion Resistance BeCu Coil Spring

Product Description

Beryllium Copper Coil Spring | High Conductivity Precision Spring

Features

High Electrical Conductivity
Manufactured from premium beryllium copper alloy, providing excellent electrical conductivity for electrical contacts, connectors, and conductive spring applications.
Superior Elasticity and Fatigue Resistance
Designed to maintain stable spring force through millions of compression and release cycles, ensuring long-lasting performance in demanding applications.
Excellent Corrosion Resistance
Suitable for humid, marine, chemical, and other harsh environments where corrosion protection is essential.
Non-Magnetic Performance
Beryllium copper is naturally non-magnetic, making it ideal for precision electronic devices, aerospace systems, and sensitive instruments.
Precision Manufacturing
Produced with advanced CNC spring forming equipment to ensure consistent dimensions, accurate spring rates, and excellent repeatability.
High Mechanical Strength
Heat-treated for enhanced hardness and durability while maintaining excellent resilience and dimensional stability.
OEM & ODM Customization
Available in customized wire diameters, outer diameters, free lengths, spring forces, and end configurations to meet specific application requirements.

Technical Parameters

Parameter	Specification
Product Name	Beryllium Copper Coil Spring
Material	Beryllium Copper (BeCu), C17200, C17500, Customized Alloys
Spring Type	Compression, Extension, Torsion, Custom Coil Spring
Wire Diameter	0.10 mm - 8.00 mm (Custom Available)
Outer Diameter	1 mm - 100 mm
Free Length	Customized According to Drawings
Spring Rate	Customized
Load Capacity	Designed to Customer Requirements
Manufacturing Process	CNC Spring Coiling, Heat Treatment, Precision Forming
Surface Finish	Natural, Polished, Nickel Plated, Tin Plated, Silver Plated (Optional)
Heat Treatment	Age Hardening / Stress Relief
Operating Temperature	-40°C to +200°C (Depending on Material Grade)
Tolerance	DIN, ISO, JIS or Customer Specifications
Quality Standard	ISO 9001 Certified Manufacturing
OEM / ODM	Supported

Applications

Electrical Connectors and Contact Systems

Beryllium copper coil springs are extensively used in electrical connectors, terminals, contact assemblies, and switchgear where stable conductivity and long-term contact reliability are essential.

Electronic Devices

Ideal for precision electronic equipment, relays, switches, sensors, battery holders, charging contacts, and communication devices requiring compact, conductive spring components.

Automotive Industry

Aerospace and Defense

Suitable for aerospace electronics, navigation equipment, avionics, radar systems, and defense applications due to their lightweight, non-magnetic, and corrosion-resistant properties.

Medical Equipment

Applied in diagnostic instruments, surgical devices, laboratory equipment, and precision medical electronics requiring reliable mechanical and electrical performance.

Industrial Automation

Widely used in robotics, industrial control systems, testing equipment, automation devices, and precision machinery where consistent spring performance is critical.

Telecommunications

Used in communication connectors, RF equipment, network hardware, and high-frequency electronic systems requiring excellent conductivity and durability.

Customization

We provide comprehensive custom precision spring manufacturing services to satisfy diverse industrial applications.

Material Options

Beryllium Copper C17200
Beryllium Copper C17500
Copper Alloys
Phosphor Bronze
Stainless Steel
Other Special Spring Materials

Spring Design Customization

We manufacture customized:

Compression Springs
Extension Springs
Torsion Springs
Conical Springs
Double Torsion Springs
Special-Shaped Coil Springs

Custom Specifications

Available customization includes:

Wire Diameter
Coil Diameter
Free Length
Active Coils
Spring Force
Spring Rate
End Type
Load Requirements
Working Deflection

Surface Treatment

Optional finishes include:

Natural Finish
Polishing
Nickel Plating
Tin Plating
Silver Plating
Gold Plating
Anti-Oxidation Treatment

OEM & ODM Service

Customers can provide:

2D Drawings
3D CAD Files
Samples
Technical Specifications
Performance Requirements

Our engineering team offers design optimization, rapid prototyping, and scalable production solutions.

Support and Services

We deliver complete engineering and manufacturing support throughout your project.

Engineering Assistance

Spring design optimization
Material selection consultation
Load and stress analysis
Prototype development
Application engineering support

Manufacturing Services

CNC Precision Spring Manufacturing
Rapid Prototype Production
Small Batch Orders
High-Volume Manufacturing
Automated Quality Inspection

Quality Assurance

Every production batch undergoes strict inspection, including:

Raw Material Verification
Wire Diameter Inspection
Spring Force Testing
Dimensional Measurement
Fatigue Life Testing
Surface Quality Inspection
Final Product Inspection

Customer Service

Fast RFQ Response
Technical Support
Production Progress Updates
Export Documentation
Global Logistics Coordination
After-Sales Support

Packing and Shipping

Standard Packaging

To ensure safe transportation, products are carefully packed using:

PE Bags
Blister Trays
Anti-Static Packaging (Optional)
Protective Foam
Export Cartons
Fumigation-Free Wooden Cases for Bulk Orders

Shipping Methods

We support worldwide shipping via:

DHL
FedEx
UPS
TNT
Air Freight
Sea Freight
Railway Freight
Customer-Nominated Forwarders

Shipping Advantages

Secure Export Packaging
Fast Production Lead Times
Flexible Delivery Options
Worldwide Shipping Experience
Real-Time Shipment Tracking Support

FAQ

Q1: What is a beryllium copper coil spring?

Q2: What are the advantages of beryllium copper over stainless steel springs?

Beryllium copper provides higher electrical conductivity, non-magnetic properties, superior fatigue resistance, and better corrosion resistance while maintaining excellent elasticity.

Q3: Can you manufacture custom coil springs?

Yes. We provide OEM and ODM manufacturing based on customer drawings, samples, CAD files, or technical specifications.

Q4: What spring types can you produce?

We manufacture compression springs, extension springs, torsion springs, conical springs, battery springs, contact springs, and custom-shaped precision springs.

Q5: What industries use beryllium copper coil springs?

They are widely used in electronics, electrical connectors, automotive, aerospace, telecommunications, medical devices, industrial automation, and precision instruments.

Tags: