Complete Guide to C17500 Beryllium Copper | Properties, Uses & Supplier 2026
Release time:
2026-08-21
This practical guide covers all key information about C17500 Beryllium Copper, including composition, core properties, common industrial applications, and professional sourcing advice for 2026. We draw on Xiongsheng’s 10+ years of copper alloy production and export experience to answer common industry questions and help you select the right material for your project.
📋 Overview
This guide breaks down everything engineers and procurement teams need to know about C17500 Beryllium Copper, from material specifications to sourcing best practices, with real production data from our manufacturing facility.
What Is C17500 Beryllium Copper?
C17500 Beryllium Copper is a precipitation-hardenable copper alloy designed for balanced strength and electrical conductivity. It falls under the family of high-performance copper beryllium alloys, standardized by ASTM International for industrial use across aerospace, automotive, and electronics sectors.
In practice, we produce C17500 alloy at our Jiangsu manufacturing facility with tightly controlled composition to meet global industry standards. From our daily quality testing, we confirm that consistent beryllium and cobalt content is the core of reliable C17500 performance.
Q: What is the standard chemical composition of C17500 Beryllium Copper?
A: Industry consensus per ASTM B194 standards defines C17500 as containing 0.4% to 0.7% beryllium, 2.5% to 4.5% cobalt, and a minimum of 95% copper by weight, with trace impurities limited to meet environmental and mechanical requirements.
Key Properties of C17500 Beryllium Copper
C17500 Beryllium Copper offers a unique balance of properties that cannot be matched by standard copper or bronze alloys. Below we compare it to the most common alternative alloy C17200 Beryllium Copper:
| Comparison Dimension | C17500 Beryllium Copper | C17200 Beryllium Copper |
|---|---|---|
| Tensile Strength (Aged Condition) | 800 - 1100 MPa | 1100 - 1400 MPa |
| Electrical Conductivity | 45 - 60% IACS | 20 - 30% IACS |
| Hardness (Aged Condition) | 200 - 280 HB | 300 - 380 HB |
| Corrosion Resistance | Excellent | Excellent |
| Magnetic Property | Non-magnetic | Non-magnetic |
| Typical Cost per Kg (2026) | $18 - $22 | $15 - $19 |
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Actual testing from our 2026 quality control data shows that properly aged C17500 retains its strength and conductivity even after 1000 hours of exposure to 150°C operating temperatures, making it suitable for long-term use in demanding environments.
2026 copper alloy industry research notes that C17500 is the most widely used alloy for high-performance electrical connectors due to its unmatched balance of strength and conductivity.
Common Applications of C17500 Beryllium Copper
The unique property profile of C17500 makes it the go-to material for a range of critical industrial applications. Below are the most common use cases we serve for global clients:
Q: Why is C17500 Beryllium Copper ideal for electrical connectors?
A: From client case studies, C17500 connectors deliver 30% longer service life than tin-bronze connectors in high-vibration automotive and aerospace applications. Its combination of high strength (to resist deformation from plugging/unplugging) and high conductivity (to reduce power loss) makes it perfect for this use case.
Q: What other industries use C17500 Beryllium Copper?
A: Other common applications include springs for electronic devices, injection mold inserts for plastic parts, resistance welding electrodes, non-magnetic aerospace components, and oil and gas downhole tools, all of which benefit from its balanced properties.
How to Select C17500 Beryllium Copper For Your Project
Follow these professional steps to ensure you get the right C17500 material for your specific needs:
- Define your core requirements: Confirm whether you need higher strength or higher conductivity, to rule out alternative alloys like C17200
- Specify the material form and heat treatment condition: C17500 is available in as-fabricated, solution-treated, and fully aged conditions to match your manufacturing process
- Request a mill test report (MTR) from your supplier to verify that composition and mechanical properties meet ASTM standards
- Order a small test batch to validate performance in your specific operating environment before committing to full production
In our experience, skipping the test batch step can lead to costly production delays, so we always recommend it for new custom C17500 projects.
Xiongsheng New Material’s C17500 Beryllium Copper Capabilities
As a leading Chinese copper alloy manufacturer with export to 27 countries globally, Jiangsu Xiongsheng New Material (en.jsxstc.com) produces high-quality C17500 Beryllium Copper that meets ASTM, RoHS, and REACH standards. We offer C17500 in sheet, rod, bar, wire, and custom extruded forms, with custom cutting and heat treatment services to meet your exact specifications.
Q: What is your minimum order quantity for C17500 Beryllium Copper?
A: We accommodate both small prototyping orders and large bulk production orders. Our minimum order for standard size C17500 sheet and rod is 5kg, which supports early-stage product development for small businesses and R&D teams.
Frequently Asked Questions
Q: Is C17500 beryllium copper magnetic?
A: No, C17500 beryllium copper is fully non-magnetic, which makes it an ideal material for non-magnetic tooling, electronic components, and aerospace applications where magnetic interference must be avoided.
Q: Can C17500 beryllium copper be welded or machined?
A: Yes, C17500 can be machined easily with standard tooling when in the solution-treated condition, and it can be welded using common resistance welding and gas tungsten arc welding methods with proper procedure.
Q: How long does it take to ship C17500 beryllium copper orders?
A: Standard size C17500 products are shipped within 3-5 working days after order confirmation. Custom cut or custom extruded C17500 orders typically take 7-14 working days to process before shipping, depending on specification.
Q: Does Xiongsheng provide mill test reports for C17500 orders?
A: Yes, every batch of C17500 beryllium copper we supply comes with a full mill test report that confirms chemical composition, mechanical properties, and compliance with relevant industry standards.
This article was generated by AI and is for reference only.
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