Product Introduction: Discover the unparalleled C17200 / C17300 / C17500 Beryllium Copper Rod & Sheet, crafted to perfection for those who demand excellence. Elevate your projects with materials that promise superior strength and reliability.
(High-Performance Alloys for Demanding Applications)
Product Overview
Beryllium Copper (CuBe) alloys C17200, C17300, and C17500 stand at the pinnacle of copper-based materials. Known for their extraordinary strength, remarkable electrical conductivity, and outstanding fatigue resistance, they are the material of choice for critical components across electronics, automotive, and aerospace industries. Available in a variety of forms such as rods (Ø 5mm-150mm) and sheets (thickness 0.1mm-6.0mm), these alloys are meticulously tailored to conform with ASTM, EN, JIS, and GB standards, ensuring unmatched quality and performance.
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:
- The C17300 (Pb-added) variant is unrivaled in CNC turning/milling, achieving a surface finish of Ra < 1.6 μm with ease.
- Meanwhile, C17200/C17500 are expertly suited for precision cutting, requiring carbide tools for the best results.
- Heat Treatment:
- An optimal solution annealing process at 760-790°C followed by rapid cooling guarantees impeccable results.
- Subsequent aging at 315-345°C for 2-3 hours ensures peak hardness, perfecting the material's resilience.
- Safety Compliance:
- Adhering to OSHA standards, handle with care to maintain Be dust levels below 0.2 μg/m³, ensuring safety and compliance.
- RoHS/REACH exemptions are applicable for Pb in C17300 as per EU Directive 2011/65/EU, affirming our commitment to regulatory standards.
Company Reference
Jiangyin Hehong Precision Technology (HHP COPPER / Jiangyin New Huahong Copper Industry Co., Ltd.), a proud division of the renowned Huahong Group (A-STOCK: 002645.SZ), stands as a beacon of innovation near Shanghai. Leading the charge in Copper Alloy production, we are Eastern China's unrivaled experts.
Our specialization in manufacturing premium copper and copper alloy products includes admiralty brass/naval brass, aluminum brass, cupronickel/copper nickel) condenser tubes, high-performance heat exchange tubes, grand in scale copper nickel pipes, elite copper alloy forged flanges, pure oxygen-free copper products, and advanced railway ground cables. With a formidable annual production capacity exceeding 30,000 tons, our exceptional products serve a wide array of sectors including seawater desalination, nuclear power, petrochemical, marine, steam turbines, pressure vessels, heat exchangers, central air-conditioning, household appliances, and railway transit.
Additionally, we are the esteemed authors of the National Standard for copper alloy seamless tubes/pipes catered for Nuclear Power, underscoring our unwavering dedication to innovation and superior quality.
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