Product Introduction: Introducing the C17200 / C17300 / C17500 Beryllium Copper Rod & Sheet - a pinnacle in copper alloy technology.
(High-Performance Alloys for Demanding Applications) - Crafted to exceed expectations, these alloys redefine performance and resilience.
Product Overview
Beryllium Copper (CuBe) alloys C17200, C17300, and C17500 are exceptional copper-based materials celebrated for their superior strength, outstanding electrical conductivity, and remarkable fatigue resistance. These alloys are indispensable for the most critical components across electronics, automotive, and aerospace sectors, available in rods (Ø 5mm-150mm), offering versatility and precision in design, and sheets (thickness 0.1mm-6.0mm), meticulously crafted to comply with ASTM, EN, JIS, and GB standards, ensuring unmatched quality and consistency.
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 with exceptional surface finishing capabilities (surface finish Ra < 1.6 μm), ensuring precision engineering.
- C17200/C17500 demand carbide tools for impeccable precision cutting, showcasing the materials' robustness.
- Heat Treatment:
- Solution annealing: Achieve optimal results at 760-790°C with rapid cooling.
- Aging: Attain peak hardness by treating at 315-345°C for 2-3 hours, enhancing durability and performance.
- Safety Compliance:
- Ensures OSHA-compliant handling with stringent Be dust control measures (<0.2 μg/m³), prioritizing safety.
- Leverages RoHS/REACH exemptions for Pb in C17300 (EU Directive 2011/65/EU), underscoring regulatory compliance.
Company Reference
Jiangyin Hehong Precision Technology (HHP COPPER / Jiangyin New Huahong Copper Industry Co., Ltd.), a proud and distinguished branch of the esteemed Huahong Group (A-STOCK: 002645.SZ), strategically located near the vibrant city of Shanghai, is a trailblazer in Copper Alloy production in Eastern China.
We excel in producing superior copper and copper alloy (admiralty brass/naval brass, aluminum brass, cupronickel/copper nickel) condenser tubes, high-caliber heat exchange tubes, large diameter copper nickel pipes, premium copper alloy forged flanges, oxygen-free copper products, and cutting-edge railway ground cables. Boasting an impressive annual production capacity surpassing 30,000 tons, our top-tier products are integral to industries such as seawater desalination, nuclear power, petrochemical, marine, steam turbines, pressure vessels, heat exchangers, central air-conditioning, household appliances, and railway transit, reinforcing our leading market position.
Additionally, we proudly authored the National Standard for copper alloy seamless tubes/pipes used in Nuclear Power, underscoring our unwavering commitment to excellence and innovation!
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