synopsis:C17500 is widely used in micro electromechanical brushes, switches, relays, connectors, spring plates for temperature controllers, various types of spring plates, mobile phone batteries, computers, automotive parts, advanced bearings, spectacle frames, gears, punches, various non-sparking switches, various welding electrodes and precision casting molds, etc
Manufacturer/company:Jiasheng Group
What is C17500
C17500 beryllium copper is a copper alloy with beryllium as the main alloying element, also known as beryllium bronze. It is a high-performance advanced elastic material in copper alloy, with a series of excellent mechanical, physical, and chemical comprehensive properties such as high strength, elasticity, hardness, fatigue strength, small elastic hysteresis, corrosion resistance, wear resistance, cold resistance, high conductivity, non magnetism, and no spark generated during impact.
C17500 is widely used in precision mechanical parts and elastic components such as high-quality electronic connectors, electrodes, springs, automobiles, aviation accessories, locks, valve springs, conductive springs, contactors, cutting tools, high-voltage electrical appliances, etc
Spring contact: C17500 copper alloy is widely used for manufacturing contact springs and spring contacts in electronic connectors due to its excellent conductivity and elasticity. These contacts are commonly used in components such as sockets, connectors, and switches of electronic devices to ensure stable electrical connections and high-frequency insertion and extraction operations. RF connectors: Due to its excellent high-frequency characteristics and low noise, C17500 copper alloy is widely used in the manufacturing of RF connectors and antenna components. These connectors and antennas are used for high-frequency electronic devices such as wireless communication, satellite communication, and radar systems.
Integrated Circuit (IC) Test Stand: An IC test stand is a component used to insert and test integrated circuit chips. C17500 copper alloy is commonly used in the manufacturing of these test stands due to its high conductivity and good thermal conductivity, ensuring reliable signal transmission and heat dissipation.
Electronic heat sink: C17500 copper alloy is used in the manufacturing of electronic heat sinks due to its excellent thermal conductivity, to help dissipate the heat generated by electronic devices, ensuring stable operation and extending their lifespan.
Electronic parts and components: In the electronic manufacturing process, C17500 copper alloy can be used to manufacture various electronic parts and components, such as connector pins, grounding materials, insulation substrates, etc., to provide high reliability and corrosion resistance.
It should be noted that due to the presence of beryllium in C17500 alloy, special attention needs to be paid to its handling and processing to ensure safety and avoid health hazards. Therefore, during the use of C17500 alloy, relevant safety operating procedures and regulations must be followed.
C17500 parameters
C17500 Chemical Composition
NUMABERING
Be
Co+Ni
Cu
Pb
Si
Fe
Al
C17500
0.4-0.7
2.4-2.7
0.15
0.15
0.15
Mechanical Properties And Conductivity Analysis
Status
Tensile strength/MPa
Rockwell hardness/B
Conductivity/minimum% IACS
A(TB00)
Solution treatment state
240-380
20
H(TD04)
Solution heat treatment cold working hard state
450-550
20
After precipitation heat treatment
Status
Tensile strength/MPa
Rockwell hardness/B
Conductivity/minimum% IACS
AT(TF00)
Precipitation heat treatment
690-895
92-100
45
HT(TH04)
Hard and precipitation heat treatment
760-965
95-102
48
Available Status
Brush Name
ASTM Name
Description
A
TB00
Solution annealing state (quenched state)
¼H
TD01
Quarter hard
¾H
TD03
Half hard (semi-hard)
½H
TD02
Three-quarters hard
H
TD04
Hard state (full hard)
AT
TF00
Standard aging heat treatment in quenched state
¼HT
TH01
Quarter hard standard aging heat treatment
½HT
TH02
Half-hard standard aging heat treatment
¾HT
TH03
Three-quarters hard standard aging heat treatment
HT
TH04
Hard standard aging heat treatment (a process of comprehensive strengthening of deformation and aging)
C17500 performance
C17500 beryllium copper is a supersaturated solid solution copper based alloy that combines mechanical properties, physical properties, chemical properties, and corrosion resistance. After solid solution and aging treatment, it has high strength limits, elastic limits, yield limits, and fatigue limits comparable to special steel, while also possessing high conductivity, thermal conductivity, high hardness and wear resistance, high creep resistance and corrosion resistance, Widely used in the manufacturing of various mold inserts, replacing steel for high-precision and complex shaped molds, welding electrode materials, die-casting machines, injection molding machine punches, wear-resistant and corrosion-resistant work, etc. High quality beryllium copper is mainly used in micro electromechanical brushes, switches, relays, connectors, spring plates for temperature controllers, various spring plates, mobile phone batteries, computers, automotive parts, advanced bearings, spectacle frames, gears, punches, various spark free switches, various welding electrodes, and precision casting molds. It is an indispensable and important industrial material for economic construction.
C17500 production process
C17500 beryllium copper is used as a high-end mold material: High performance beryllium copper mainly revolves around various working conditions used in low pressure and gravity casting molds for non-ferrous metals. Through in-depth research on the causes of failure, composition, and inherent relationship between resistance to metal liquid corrosion of beryllium bronze mold materials, a high-performance beryllium bronze mold material with high conductivity (thermal), high strength, wear resistance, high temperature resistance, high toughness, and resistance to metal liquid corrosion has been developed, which solves the problem of easy cracking of low pressure and gravity casting molds for non-ferrous metals Difficulties such as easy wear and tear have significantly improved the lifespan of the mold, demolding speed, and casting strength, overcome the adhesion and erosion of metal slag to the mold, improve the surface quality of the casting, reduce production costs, and achieve industry-leading mold lifespan. High performance beryllium copper is widely used in plastic injection molding molds, such as inserts, cores, die-casting punches, hot runner cooling systems, heat transfer nozzles, integral cavities of blow molding molds, automotive molds, wear plates, etc.
Hong Kong Company: Jiasheng International Industrial Co., Ltd | Hong Kong Company: Haitong International Trade CO., Ltd Jiangsu Factory: Jiangsu Xiongsheng New Materials Co., Ltd | Guangdong factory: Dongguan Jiasheng Copper Materials Co., Ltd