Product Introduction: Discover the illustrious C17200 / C17300 / C17500 Beryllium Copper Rod & Sheet, embodying a blend of strength and sophistication.
(High-Performance Alloys for Demanding Applications)
Product Overview
Our Beryllium Copper (CuBe) alloys, specifically C17200, C17300, and C17500, are the epitome of premium copper-based materials. Celebrated for their unparalleled strength, outstanding electrical conductivity, and phenomenal fatigue resistance, these alloys excel in the most critical applications across the electronics, automotive, and aerospace sectors. Available in an array of (Ø 5mm-150mm) rods and sheets (thickness 0.1mm-6.0mm), meticulously engineered to conform to the stringent standards of ASTM, EN, JIS, and GB.
Key Parameters & Grades
| Property / Grade |
C17200 |
C17300 |
C17500 |
| Composition |
Cu + 1.8-2.0% Be + Co/Ni |
Cu + 1.8-2.0% Be + 0.2-0.6% Pb |
Cu + 0.4-0.7% Be + 2.4-2.7% Co |
| Tensile Strength (MPa) |
1200-1400 (Aged) |
1000-1200 (Aged) |
800-1000 (Aged) |
| Hardness (HRC) |
38-42 |
32-36 |
28-32 |
| Conductivity (%IACS) |
22-28 |
18-22 |
30-45 |
| Key Int'l Standards |
ASTM B196, EN CuBe2, JIS C1720, GB QBe2 |
ASTM B173, EN CuBePb, JIS C1730 |
ASTM B441, EN CuCoBe, JIS C1751, GB QBe0.4-1.8 |
Applications by Industry
| Industry |
C17200 |
C17300 |
C17500 |
| Electronics |
5G RF connectors, IC sockets |
Precision machined contacts |
High-voltage relay springs |
| Automotive |
ABS sensor springs |
Fuel injector pins |
EV battery terminals |
| Aerospace |
Aircraft bearing cages |
Hydraulic valve seats |
Satellite antenna components |
| Industrial Tools |
Explosion-proof tools |
CNC-machined connectors |
Mold inserts for plastics |
| Energy |
Oil drilling valve springs |
*** components |
Solar panel busbars |
Processing & Safety
- Machinability:
- Experience the operational excellence of C17300 (Pb-added), which thrives in CNC turning and milling, delivering a surface finish of Ra < 1.6 μm.
- For C17200/C17500, employ carbide tools to achieve precision in cutting.
- Heat Treatment:
- Engage in solution annealing at 760-790°C followed by swift cooling for optimal results.
- Perform aging at 315-345°C for 2-3 hours to attain peak hardness.
- Safety Compliance:
- Adhere to OSHA standards with meticulous handling (Be dust control: <0.2 μg/m³).
- Benefit from RoHS/REACH exemptions for Pb in C17300 as per EU Directive 2011/65/EU.
Company Reference
Jiangyin Hehong Precision Technology (HHP COPPER / Jiangyin New Huahong Copper Industry Co., Ltd.) stands as a distinguished branch of the venerable Huahong Group (A-STOCK: 002645.SZ). Ideally positioned near the dynamic cityscape of Shanghai, it is a beacon of excellence in the copper alloy production industry in Eastern China.
Our specialization includes manufacturing premium quality copper and copper alloy products, including:admiralty brass/naval brass, aluminum brass, cupronickel/copper nickel) condenser tubes, high-performance heat exchange tubes, large diameter copper nickel pipes, premium copper alloy forged flanges, oxygen-free copper products, and state-of-the-art railway ground cables. With an annual production capacity surpassing 30,000 tons, our superior products are instrumental in industries such as seawater desalination, nuclear power, petrochemical, marine, steam turbines, pressure vessels, heat exchangers, central air-conditioning, household appliances, and railway transit.
Additionally, we proudly contribute as authors of the National Standard for copper alloy seamless tubes/pipes, crucial to Nuclear Power, underscoring our unwavering commitment to excellence and innovation.
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