Beryllium copper also has an elastic modulus 10 to 20 percent higher than other specialty copper alloys. Copper is a trace element that is essential for human health. For instance, it very strong, and has nonsparking and nonmagnetic qualities. C17200 also has siginificant non corrosive properties when exposed to harsh conditions. Physical properties of beryllium copper little falls alloys.
Copper beryllium high strength alloys are less dense than conventional specialty coppers, often providing more pieces per pound of input material. Typical applications include high reliability spring. Alloy 25 c17200 strip materions alloy 25 strip provides the highest strength of any copper alloy, with electrical conductivity considerably greater than other high strength copper alloys. C17200 beryllium copper also known as alloy 25 is most commonly known for the highest strength and hardness compared to commercial copper alloys.
Alloy 25 is a high performance copper beryllium alloy used in applications requiring strength, fatigue resistance, nonmagnetic properties, conductivity, and corrosion resistance. We manufacture and distribute some of the most frequently used types of bronze alloys for a number of industries. C17200 is also known as alloy 25 and is the most commonly utilized beryllium copper alloy and is notable for exhibiting the highest strength and hardness compared to commercial copper alloys. Beryllium copper combines high strength with nonmagnetic and nonsparking qualities. C17200 copper cda 172 astm b196, ams 4533, sae j461, rwma class iv. Beryllium copper 25 is available from hamilton precision metals as strip product from. This is popular in industrial applications because it has many appealing physical properties. C 172 copper beryllium is the most specified copper beryllium and is available at morgan bronze in both solution and precipitation heat treated tubing as well as solution heat treated rod and bar. Beryllium copper c17200 cube2 is one of the highest strength systems within the family of copper based alloys, approaching the properties of many of the highly alloyed nickel based and high strength stainless steels. This range of properties makes c17200 the premier material for copper alloy molds and a wide range of other applications from oil and gas to aerospace. In its age hardened condition c 172 attains the highest strength and hardness of any commercial copper based alloy. C17200 beryllium copper us epa registered antimicrobial. C17200 beryllium copper us epa registered antimicrobial chemical composition %max. The tensile strength of c17200 copper is over 80 mpa 200 ksi.
Copper beryllium copper cube c17200 beryllium copper is a ductile, weldable and machinable alloy it can be heattreated to improve its strength, sell cube2 uns. In its age hardened condition c17200 attains the highest strength and hardness of any commercial copper based alloy. The berylco beryllium copper alloys are the most versatile of. Typicalapplications aerospace,heavydutybearingsandbushings,oilandgas exploration,automotive,marine. Copper beryllium rwma class 4 copper alloy c17200 cadi. Chronic beryllium disease is a hypersensitivity or allergic condition in which the tissues of the lungs become c17200c17510 material safety data sheet. Beryllium copper flat products uns c17200 mechanical properties. The gp zones have no well defined crystal structure of their own and they contain a high concentration of, in this case, beryllium atoms. Since it is heat treated after forming, it provides excellent formability and ductility. Beryllium copper flat products uns c17200 mechanical. Get c17200 copper beryllium alloy from busby metals.
Copper alloy c17300 is the leaded version of the most commonly specified copper beryllium alloy. In the case of beryllium copper alloys, the property change is an increase in strength. Physical properties of beryllium copper the balance. The strength comes from a mechanism known as age hardening or precipitation hardening. This means that it derives most of its strength from heat treatment as opposed to the cold work that is.
Beryllium copper becu, also known as copper beryllium cube, beryllium bronze and spring copper, is a copper alloy with 0. Beryllium copper high strength alloys are less dense than conventional specialty coppers, often providing more pieces per pound of input material. Beryllium copper c172 sheets are an alloy of copper and 23 percent beryllium. C17200 beryllium copper is manufactured to provide a combination of high strength and hardness properties coupled with superior thermal properties. These alloys are used for all applications, which require high strength, stiffness and good conductivity. Mechanical properties form temper temper code tensile strength ksi ys0. Alloys of this series show remarkable agehardening properties and an ultimate hardness of about 400 brinell rockwell c43. C17200 beryllium copper is an excellent material for a number of applications.
Guide to beryllium copper michigan state university. Alloy 25 c17200 high strength copper beryllium alloy. This alloy features good stress relaxation resistance and high fatigue strength. Mechanical properties measured at room temperature, 68 f 20 c temper sectioncold size typ work. We supply c17200 in a variety of forms including bar and rod astm b196, wire, cut plate, sheet, and strip. C17200 beryllium copper astm b196, ams 4533, rwma class iv most commonly utilized beryllium copper alloy and is notable for exhibiting the highest strength and hardness compared to commercial copper alloys. C17200 beryllium copper is the most commonly asked for of cube alloys. Tabulated below are the mechanical properties of uns c17200 flat products as a function of heat treatment and thickness.
The formation of gp zones usually coincides with a change in properties. Contact material beryllium copper uns c17200 td02 temper. Uns c17200 beryllium copper alloys are ductile and produced in mill hardened and heat treatable. Brush alloy 165 contains less beryllium than alloy 25 and has. Also known as alloy 25 or rwma class 4, this alloy is capable of reaching the highest strength and hardness of all the copper alloys.
Mechanical and electrical properties of copper beryllium strip. Copper beryllium is a precipitation hardenable copper alloy. Strength, resilience, and elastic properties make beryllium copper the alloy of choice. Alliage m25 c17300 m25 highstrength copper alloy is nearly identical to c17200 cube2, but with a small percentage of lead added strictly to increase machinability performance for high speed screw machining. C172 has excellent bearing properties with extremly high compressive strengths. Home products copper beryllium c17300 copper beryllium alloy m25. Beryllium copper alloys are vital to many industries due to their unique combination of strength, hardness, conductivity, and resistance to corrosion. Pdf effects of specimen width and rolling direction on the. This alloy features good stress relaxation resistance and high. In its age hardened condition, it attains the highest strength and hardness of any commercial copper base alloy. Uns c17200 beryllium copper alloys are ductile and produced in mill hardened and heat treatable tempers. Standard beryllium copper alloys contain close to 2% beryllium, while the beryllium content in proprietary alloys can range from 1. Its strength and hardness is similar to that of steel.
Beryllium copper is a copper alloy that is composed of beryllium bronze and spring copper. Copper alloy c17200 is the most commonly specified copper beryllium alloy. Results are displayed up to a maximum of 200 materials per page. C17200 beryllium copper bar supplier national bronze mfg. It has excellent metalworking, forming and machining properties. Alloy 25 beryllium copper alloy c17200 beryllium copper. C17200 beryllium copper c17200 beryllium copper is an agehardened alloy having developed higher strengths while maintaining acceptable levels of toughness for many industrial applications. Thermomechanical properties and regression models of alloys. The objective of the research was to study the effects of specimen width and rolling direction of beryllium copper alloy, c17200, on the mechanical properties of.
The physical properties of uns c17200 copper are given in the following table. This range of properties makes c17200 beryllium copper the premier material for copper alloy molds and a wide range of other applications from oil and gas to aerospace. Copper beryllium also has an elastic modulus 10 to 20 percent higher than other specialty copper alloys. C17200 beryllium copper wrought high copper alloys high copper alloys true true s. Because of such hardness and good electrical conductivity, beryllium copper is used in electrical switches, springs, etc. Alloy 25 is a high performance copper beryllium alloy used in applications requiring strength, fatigue resistance, non magnetic properties, conductivity, and.
Chronic exposure to copper dust can irritate the respiratory tract, nose, mouth and eyes, and cause headaches, dizziness, nausea and diarrhea. Strength, resilience, and elastic properties make copper beryllium the alloy of choice. Sds b100 cast materials sds b200 wrought materials ngk work on buyers premises. The agehardening response of this alloy depends on the factors of time, temperature, and cold work applied to the metal. The search phrase you entered, beryllium copper, is common to 335 materials, by searching on the exact phrase beryllium copper in the most common text fields. Physical properties us customary melting point liquidus 1800 f melting point solidus 1590 f density. The material conforms to a stm b194 and uns c17200.
The ultimate tensile strength can exceed 200 ksi, while the hardness approaches rockwell c45. C17200 copper beryllium alloy cube2nfl14721 busby metals. Copper beryllium is the highest strength copper alloy and is specified when the mechanical strength is the limiting design feature. Follow the links below to view complete property information. View the physical and chemical properties of the various beryllium copper alloys we carry. The copper beryllium alloys are produced from a master alloy of copper and beryllium, containing approximately 4 % of beryllium. Perfect for my application as an abrasive water jet cut grounding spring washer for use in an explosive environment. Alloy 190 c17200 strip materion alloy 190 strip provides the highest strength of any mill hard copper alloy, with electrical conductivity considerably greater than other high strength copper alloys. C17200 beryllium copper ams 4535 is the most specified copper beryllium and is available at morgan bronze in both solution and precipitation heat treated tubing as well as solution heat treated rod and bar.
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