Looking for the best copper alloy contacts connector? We offer a wide range of high-quality connectors, including Beryllium Copper sheets, HARTING connectors, and AMPHENOL inserts, to help you find the perfect fit for your electrical projects.
Copper alloy contacts connectors are the backbone of reliable electrical systems. They offer strength, conductivity, and durability, making them perfect for demanding applications. Whether you’re working on precision projects or need custom solutions, these connectors deliver.
We’ve got Beryllium Copper sheets, HARTING connectors, AMPHENOL inserts, and more. Each product is designed for top performance and easy customization.
Discover how these high-quality connectors can transform your projects. From spring contacts to grounding clamps, we’ve got you covered. Let’s find the perfect fit for your needs!
List of Top 10 Copper Alloy Contacts Connector
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1 Piece C17200 Beryllium Copper Alloy Sheet, Strip, Plate, 0.08mm x 200mm x 500mm, BeCu for Spring Contacts, Electrical Springs and Welding Electrode |
This Beryllium Copper alloy sheet is perfect for engineers, manufacturers, and hobbyists who need high-quality, customizable materials for spring contacts, electrical springs, and welding electrodes. It’s ideal for precision work and specialized projects. |
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1 Piece C17200 Beryllium Copper Alloy Sheet, Strip, Plate, 0.4mm x 200mm x 500mm, BeCu for Spring Contacts, Electrical Springs and Welding Electrode |
This Beryllium Copper alloy sheet is perfect for engineers, manufacturers, and hobbyists who need high-quality, customizable material for spring contacts, electrical springs, and welding electrodes. It’s ideal for projects requiring strong, conductive, and durable metal. |
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HARTING 09-12-005-2633 16 AMP, 230/400 VAC, 4 KV, 5PIN Male, HAN-Quick Lock, Insert, Polycarbonate CASING, Silver Plated Copper Alloy Contacts, Size 3A |
This HARTING 09-12-005-2633 is perfect for anyone needing a reliable, high-performance connector. It’s ideal for industrial or heavy-duty applications where durability and safety matter most. |
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AMPHENOL 97-18-11S 5 Way, Circular Insert, Copper Alloy Contact Material, Diallyl Phthalate (DAP) Insert Material, Silver Contact Finish, Socket, UNSHIELDED |
This AMPHENOL 97-18-11S is perfect for anyone needing a reliable 5-way circular insert with copper alloy contacts and a silver finish. It’s ideal for projects requiring durability and precision. |
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1 Piece C17200 Beryllium Copper Alloy Sheet, Strip, Plate, 0.1mm x 200mm x 500mm, BeCu for Spring Contacts, Electrical Springs and Welding Electrode |
This Beryllium Copper alloy sheet is perfect for engineers, manufacturers, and hobbyists who need high-quality, customizable materials for spring contacts, electrical springs, and welding electrodes. It’s ideal for precise projects requiring strong, conductive, and durable metal. |
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Sherco-Auto 100 Pcs Non-Insulated 22-18 Gauge Seamless Butt Connectors – Pure Copper for Corrosion Resistance & Strong Crimps for Uninsulated Wire Splice Connectors – Made in USA |
Sherco-Auto 100 Pcs Non-Insulated 22-18 Gauge Seamless Butt Connectors are perfect for DIY enthusiasts and professionals who need reliable wire connections. These pure copper connectors are ideal for anyone working with uninsulated wires, offering strong crimps and corrosion resistance. |
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4PCS Split Bolt Connector Copper Grounding Clamps for Completing Ground Bonding to Bare Wires TJ-25 |
This product is perfect for anyone needing a secure and durable way to connect copper wires. It’s ideal for grounding projects in hot, cold, or humid weather. |
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1 Piece C17200 Beryllium Copper Alloy Sheet, Strip, Plate, 0.5mm x 200mm x 500mm, BeCu for Spring Contacts, Electrical Springs and Welding Electrode |
This Beryllium Copper alloy sheet is perfect for engineers, manufacturers, and hobbyists who need high-quality, customizable materials for spring contacts, electrical springs, and welding electrodes. It’s ideal for projects requiring strong, conductive, and durable metal. |
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1 Piece C17200 Beryllium Copper Alloy Sheet, Strip, Plate, 0.3mm x 200mm x 500mm, BeCu for Spring Contacts, Electrical Springs and Welding Electrode |
This Beryllium Copper alloy sheet is perfect for makers and manufacturers who need high-quality, customizable material for spring contacts, electrical springs, and welding electrodes. It’s ideal for projects requiring strong, conductive, and durable metal. |
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Sherco-Auto 100 Pcs Non-Insulated 16-14 Gauge Seamless Butt Connectors – Pure Copper for Corrosion Resistance & Strong Crimps for Uninsulated Wire Splice Connectors – Made in USA |
These Sherco-Auto butt connectors are perfect for anyone working with wires. Whether you’re a DIY enthusiast or a professional electrician, these pure copper connectors ensure strong, corrosion-resistant crimps for your uninsulated wire projects. |
Detailed Reviews
Discover the top 10 Copper Alloy Contacts Connectors, carefully selected through expert analysis and customer feedback. Each product is thoroughly reviewed to highlight its key features, performance, and value. Whether you need durability, conductivity, or affordability, this guide helps you find the perfect connector for your needs. Dive in to make an informed choice and elevate your projects with confidence.
1. 1 Piece C17200 Beryllium Copper Alloy Sheet, Strip, Plate, 0.08mm x 200mm x 500mm, BeCu for Spring Contacts, Electrical Springs and Welding Electrode

Beryllium Copper Alloy Sheet is a high-performance material perfect for precision applications. It comes in a 0.08mm x 200mm x 500mm size, ideal for various uses.
This alloy offers excellent tensile strength, conductivity, and thermal properties. It’s great for spring contacts, electrical springs, and welding electrodes.
We offer custom sizes and specialized parts. Just send us a message for your specific needs. We’ll provide a reasonable quote and quick assistance.
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Perfect For:
This Beryllium Copper alloy sheet is perfect for engineers, manufacturers, and hobbyists who need high-quality, customizable materials for spring contacts, electrical springs, and welding electrodes. It’s ideal for precision work and specialized projects.
Ready to Purchase?
2. 1 Piece C17200 Beryllium Copper Alloy Sheet, Strip, Plate, 0.4mm x 200mm x 500mm, BeCu for Spring Contacts, Electrical Springs and Welding Electrode

This Beryllium Copper alloy sheet is 0.4mm thick, 200mm wide, and 500mm long. It’s perfect for spring contacts, electrical springs, and welding electrodes. The high tensile strength makes it durable and reliable.
It has excellent conductivity and thermal properties, ideal for electrical applications. The hardness ranges from 15-35 HRC, ensuring flexibility and strength. This material is easy to customize for your needs.
We offer custom sizes and specialized parts on request. Whether you need raw material or custom components, we’ve got you covered. Message us for a quick quote and fast service.
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Perfect For:
This Beryllium Copper alloy sheet is perfect for engineers, manufacturers, and hobbyists who need high-quality, customizable material for spring contacts, electrical springs, and welding electrodes. It’s ideal for projects requiring strong, conductive, and durable metal.
Ready to Purchase?
3. HARTING 09-12-005-2633 16 AMP, 230/400 VAC, 4 KV, 5PIN Male, HAN-Quick Lock, Insert, Polycarbonate CASING, Silver Plated Copper Alloy Contacts, Size 3A

The HARTING 09-12-005-2633 is a reliable connector for your electrical needs. It handles 16 AMP and works with 230/400 VAC. The 5PIN male design ensures a secure connection.
This connector features a HAN-Quick Lock for easy installation. Its polycarbonate casing and silver-plated contacts make it durable and efficient.
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Perfect For:
This HARTING 09-12-005-2633 is perfect for anyone needing a reliable, high-performance connector. It’s ideal for industrial or heavy-duty applications where durability and safety matter most.
Ready to Purchase?
4. AMPHENOL 97-18-11S 5 Way, Circular Insert, Copper Alloy Contact Material, Diallyl Phthalate (DAP) Insert Material, Silver Contact Finish, Socket, UNSHIELDED

The AMPHENOL 97-18-11S is a 5-way circular insert designed for reliable connections. It features copper alloy contacts for durability. The diallyl phthalate (DAP) insert material ensures a secure fit.
This product has a silver contact finish for optimal conductivity. Its unshielded design makes it lightweight and easy to use. The socket type is perfect for various applications.
Get the AMPHENOL 97-18-11S for your circular connector needs. It’s a reliable and efficient solution for your projects.
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Perfect For:
This AMPHENOL 97-18-11S is perfect for anyone needing a reliable 5-way circular insert with copper alloy contacts and a silver finish. It’s ideal for projects requiring durability and precision.
Ready to Purchase?
5. 1 Piece C17200 Beryllium Copper Alloy Sheet, Strip, Plate, 0.1mm x 200mm x 500mm, BeCu for Spring Contacts, Electrical Springs and Welding Electrode

Beryllium Copper Alloy Sheet is a high-performance material perfect for precision projects. It comes in a 0.1mm x 200mm x 500mm size, ideal for various applications.
Strong and conductive, it has a tensile strength of 1105 Mpa and 18% conductivity. Its hardness ranges from 15-35 HRC, making it durable and reliable.
Custom sizes are available for thickness, width, and length. We also offer customized Beryllium Copper parts for your specific needs. Great for springs, connectors, and more.
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Perfect For:
This Beryllium Copper alloy sheet is perfect for engineers, manufacturers, and hobbyists who need high-quality, customizable materials for spring contacts, electrical springs, and welding electrodes. It’s ideal for precise projects requiring strong, conductive, and durable metal.
Ready to Purchase?
6. Sherco-Auto 100 Pcs Non-Insulated 22-18 Gauge Seamless Butt Connectors – Pure Copper for Corrosion Resistance & Strong Crimps for Uninsulated Wire Splice Connectors – Made in USA

Sherco-Auto offers 100 pieces of non-insulated butt connectors for your wiring needs. These connectors are made in the USA and designed for 22-18 gauge wires.
Pure copper ensures corrosion resistance and strong crimps. They are perfect for uninsulated wire splices.
These seamless connectors come in silver color and are easy to use. Trust Sherco-Auto for reliable wiring solutions.
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Perfect For:
Sherco-Auto 100 Pcs Non-Insulated 22-18 Gauge Seamless Butt Connectors are perfect for DIY enthusiasts and professionals who need reliable wire connections. These pure copper connectors are ideal for anyone working with uninsulated wires, offering strong crimps and corrosion resistance.
Ready to Purchase?
7. 4PCS Split Bolt Connector Copper Grounding Clamps for Completing Ground Bonding to Bare Wires TJ-25

Secure your connections with the 4PCS Split Bolt Connector Copper Grounding Clamps. These clamps are made of high-strength copper alloy, ensuring corrosion resistance and reliable performance.
They work with 4AWG/5AWG bare wires, are sturdy in all weather, and come with a quality assurance promise. Use them to connect copper wires safely and easily.
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Perfect For:
This product is perfect for anyone needing a secure and durable way to connect copper wires. It’s ideal for grounding projects in hot, cold, or humid weather.
Ready to Purchase?
8. 1 Piece C17200 Beryllium Copper Alloy Sheet, Strip, Plate, 0.5mm x 200mm x 500mm, BeCu for Spring Contacts, Electrical Springs and Welding Electrode

This Beryllium Copper alloy sheet is perfect for precision projects. It measures 0.5mm thick, 200mm wide, and 500mm long. Use it for spring contacts, electrical springs, or welding electrodes.
High strength, great conductivity, and easy to customize. We offer thicknesses from 0.05mm to 1.2mm. Need a different size? Just message us!
We also make custom Beryllium Copper parts. Check the third photo for examples. This material is ideal for musical instruments and microswitches too.
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Perfect For:
This Beryllium Copper alloy sheet is perfect for engineers, manufacturers, and hobbyists who need high-quality, customizable materials for spring contacts, electrical springs, and welding electrodes. It’s ideal for projects requiring strong, conductive, and durable metal.
Ready to Purchase?
9. 1 Piece C17200 Beryllium Copper Alloy Sheet, Strip, Plate, 0.3mm x 200mm x 500mm, BeCu for Spring Contacts, Electrical Springs and Welding Electrode

Beryllium Copper Alloy Sheet is a high-quality metal designed for precision applications. It measures 0.3mm thick, 200mm wide, and 500mm long. This single piece is perfect for specific projects.
It has strong tensile strength of 1105 Mpa and yield strength of 1035 Mpa. The hardness ranges from 15 to 35 HRC. Its conductivity is 18 IACS%, making it ideal for electrical uses.
This material is great for springs, connectors, and welding electrodes. We offer custom sizes and specialized parts. Contact us for tailored solutions and reasonable pricing.
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Perfect For:
This Beryllium Copper alloy sheet is perfect for makers and manufacturers who need high-quality, customizable material for spring contacts, electrical springs, and welding electrodes. It’s ideal for projects requiring strong, conductive, and durable metal.
Ready to Purchase?
10. Sherco-Auto 100 Pcs Non-Insulated 16-14 Gauge Seamless Butt Connectors – Pure Copper for Corrosion Resistance & Strong Crimps for Uninsulated Wire Splice Connectors – Made in USA

Sherco-Auto offers 100 pieces of non-insulated butt connectors. These are made in the USA with pure copper. They are designed for 16-14 gauge wires.
The connectors resist corrosion well. They provide strong crimps for uninsulated wire splices. The seamless design ensures reliable connections.
These silver connectors come in a pack of 100. They are easy to use and built to last. Perfect for professional or DIY projects.
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Perfect For:
These Sherco-Auto butt connectors are perfect for anyone working with wires. Whether you’re a DIY enthusiast or a professional electrician, these pure copper connectors ensure strong, corrosion-resistant crimps for your uninsulated wire projects.
Ready to Purchase?
Buying Guide
Copper alloy contacts connectors are essential for reliable electrical systems. They combine strength, conductivity, and durability for demanding applications. Whether you need precision parts or custom solutions, these connectors deliver.
Choosing the right copper alloy connector can transform your projects. Here’s what to consider:
- Material Quality: Look for high-performance alloys like Beryllium Copper (BeCu) or pure copper. These offer excellent tensile strength and conductivity for long-lasting performance.
- Size and Thickness: Ensure the dimensions (thickness, width, length) match your needs. Custom sizes are often available for precision projects.
- Application: Identify the use case—spring contacts, electrical springs, welding electrodes, or grounding clamps. Choose connectors designed for your specific application.
- Conductivity and Strength: Prioritize connectors with high conductivity and strong tensile strength for efficient and durable connections.
- Customization Options: Opt for suppliers offering custom sizes and specialized parts to meet unique project requirements.
- Corrosion Resistance: Select pure copper or silver-plated contacts for corrosion resistance, especially in harsh environments.
- Ease of Use: Look for features like HAN-Quick Lock or seamless designs for easy installation and reliable connections.
- Brand Reliability: Choose trusted brands like HARTING, AMPHENOL, or Sherco-Auto for quality assurance and performance.
With these factors in mind, you’ll find the perfect copper alloy connector for your needs. Let’s make your projects shine!