Product Introduction: Discover the exceptional C17200, C17300, and C17500 Beryllium Copper Rod & Sheet, engineered to meet the demands of high-performance industries.
(High-Performance Alloys for Demanding Applications)
Product Overview
Experience the unmatched quality of Beryllium Copper (CuBe) alloys C17200, C17300, and C17500! These premium copper-based materials are celebrated for their superior strength, outstanding electrical conductivity, and remarkable fatigue resistance. Perfectly suited for critical components across electronics, automotive, and aerospace sectors, these sophisticated alloys are available in sleek rods (ranging from Ø 5mm-150mm) and sturdy sheets (with thickness options from 0.1mm to 6.0mm), meticulously crafted to align with ASTM, EN, JIS, and GB standards.
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:
- C17300 (Pb-added) shines in CNC turning/milling, delivering a pristine surface finish (Ra < 1.6 μm).
- For precision cutting, C17200/C17500 require the robustness of carbide tools.
- Heat Treatment:
- Undergo solution annealing at 760-790°C, followed by rapid cooling.
- Achieve peak hardness through aging at 315-345°C for 2-3 hours.
- Safety Compliance:
- Ensure safe handling with OSHA-compliant measures, maintaining Be dust control below 0.2 μg/m³.
- Benefit from RoHS/REACH exemptions for Pb in C17300, aligned with EU Directive 2011/65/EU.


Company Reference
Jiangyin Hehong Precision Technology, operating under the esteemed Huahong Group (A-STOCK: 002645.SZ), epitomizes excellence in Copper Alloy production. Nestled near vibrant Shanghai, this leader dominates East China's landscape with its unparalleled quality.
Our expertise lies in crafting superior copper and copper alloy products, includingadmiralty brass, naval brass, aluminum brass, and cupronickel/copper nickelcondenser tubes. We excel in producing high-performance heat exchange tubes, large diameter copper nickel pipes, premier copper alloy forged flanges, and oxygen-free copper items. Our vast annual output of over 30,000 tons supports key sectors like seawater desalination, nuclear power, petrochemical, marine, steam turbines, pressure vessels, heat exchangers, central air-conditioning, household appliances, and railway transit.
Additionally, we take pride in authoring the National Standard for copper alloy seamless tubes/pipes, vital to Nuclear Power, underscoring our dedication to innovation and excellence!