The beryllium content typically ranges between 0.4 to 2%. It is widely used in industries like energy, automotive, electronics, and much more. The small ratio of beryllium to copper creates a family of high copper alloys with strength as high as alloy steel. Typical Application for C17200 Beryllium Copper Strip: Electrical Industry: Electrical Switch and Relay Blades, Fuse Clips, Switch Parts, Relay parts, Connectors, Spring Connectors, Contact Bridges, Belleville Washers, Navigational Instruments, Clips For vapors, it also depends on pressu You can soften or harden the alloy as needed by applying various heat treatment processes. Coefficient of Thermal Expansion 68-572 10 to -6 power per °F (68 - 572°F) 9.9. Beryllium--copper (1/1) | BeCu | CID 57419137 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological . Beryllium is used industrially in three forms: as a pure metal, as beryllium oxide, and most commonly, as an alloy with copper, aluminum, magnesium, or nickel. Specific Heat Capacity Btu/ lb /°F at 68°F. Copper beryllium is the hardest and strongest of any copper alloy (UTS up to 1,400 MPa), in the fully heat treated and cold worked condition. And the British Standard (BS) designation is C112. C17200 copper is a lightly alloyed grade of copper, formulated for primary forming into wrought products. These alloys are used for all applications, which require high strength, stiffness and good conductivity. A).CuBe2 - UNS. Reference Spring Works Utah specializes in the custom manufacture of wire springs, flat springs, and wire products using Beryllium Copper Cooper Base Wire material. It is also frequently used in X-ray equipment and particle physics. Description. 8.41. Since they do not trade high strength for conductivity, they are well suited to address the challenges in connectors and other harsh-environment components. 20C Beryllium Copper (Belmont Product Code: 4977) is known for allowing excellent detail in your casting combined with high strength and an attractive color. 29 Cu 63.546000000 Copper Farmer's Copper Ltd. inventories C17200 Beryllium Copper. They're often used for high-stress applications such as studs, welding electrodes, mold cavities, and electrical components. Beryllium copper alloys can be strengthened through cold work or by a solid solution addition that will enhance strain hardening. Older literature may refer to this material as ASTM Alloy 25, but . 8.25gcm3 Density Beryllium Copper Foil Strip QBe2 Thickness 0.1mm 0.2mm 0.4mm 0.8mm Beryllium copper has high corrosion resistance and exceedingly good biofouling resistance, though its manufacturing is limited these days due to potential health effects of beryllium fume and powder inhalation during manufacturing. Electrical Conductivity % IACS at 68°F. 2% of beryllium and achieves its ultimate tensile strength can exceed 200 ksi, while the hardness approaches Rockwell C45. like 521 alloy. UNS C17200 (CW101C) Beryllium Copper. Later, it can be age hardened to exhibit spring properties. 20C Beryllium Copper (Belmont Product Code: 4977) is known for allowing excellent detail in your casting combined with high strength and an attractive color. The high strength beryllium coppers C172 can be purchased in the solution annealed or cold worked tempers and . Beryllium Copper Alloy 20C, CDA 825, is our most popular offering in this category and contains 2% Beryllium, 0.5% Cobalt, and 0.25% Silicon. 2% of beryllium and achieves its ultimate tensile strength can exceed 200 ksi, while the hardness approaches Rockwell C45. C17200 (CuBe2) TD04, also known as CuBe2, is the most commonly specified beryllium copper and offers a wide combination of properties including good electrical conductivity, good formability and very high electrical and mechanical properties after heat treatment. Cube2--C17200 (CDA 172) Beryllium Copper is the most commonly utilized Copper Beryllium alloy and is notable for its highest strength and hardness compared to commercial copper alloys. Other characteristics that make BECU a viable option for spring clips include: Beryllium Copper Alloy 20C, CDA 825, is our most popular offering in this category and contains 2% Beryllium, 0.5% Cobalt, and 0.25% Silicon. 22 (1) Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F. CW104C is the EN numeric designation for this material. The standard SI unit is kilograms per cubic meter ( kg/m3 ). Corrosion Resistance The electrical conductivity of beryllium copper ranges from 16 to 65% IACS, depending on alloy and temper. C17200 alloy contains appr. C17500 Details: C17500 Cobalt Beryllium Copper. Beryllium copper ( BeCu ), also known as copper beryllium ( CuBe ), beryllium bronze and spring copper, is a copper alloy with 0.5-3% beryllium and sometimes other elements. The physical properties of beryllium make an item for various applications in high end products. C17200 alloy contains appr. The first of the two families, C17200 and C17300, includes high strength with moderate conductivity, while the second family, C17500 and C17510 . Environ. C17500 is the UNS number. When heated in a certain way, it can become the strongest, hardest metal of its alloy counterparts. Beryllium copper, also known as beryllium bronze, is a copper alloy that contains 0.5-3% beryllium. They conduct electricity, but not as well as purer copper, such as 101 copper. Beryllium copper also known as copper beryllium, beryllium bronze and spring copper, is a copper alloy with .5 to 3% beryllium and sometimes with other alloying elements. This is popular in industrial applications because it has many appealing physical properties. The standards in the chart below should be for reference only, as alloys can be subject to considerable variation depending upon conditions of heat treatment. Copper is widely known as a soft and malleable metal. It is a soft metal that is both strong and brittle; its low density and high thermal conductivity make it useful for aerospace and military applications. Med. Belmont Product Code. Beryllium copper combines high strength with non-magnetic and non-sparking qualities. Farmer's Copper Ltd. inventories C17300 beryllium copper round rod up to 1" diameter. Due to its non-magnetism, beryllium copper tools and components can operate unaffected within magnetic fields. High quality 8.25gcm3 Density Beryllium Copper Foil Strip QBe2 Thickness 0.1mm 0.2mm 0.4mm 0.8mm from China, China's leading 8.25gcm3 Density Beryllium Copper Foil product, with strict quality control Density Beryllium Copper Foil Strip QBe2 factories, producing high quality 8.25gcm3 copper-beryllium alloy products. Beryllium copper is a copper alloy that is composed of beryllium bronze and spring copper. Cube2--C17200 (CDA 172) Beryllium Copper is the most commonly utilized Copper Beryllium alloy and is notable for its highest strength and hardness compared to commercial copper alloys. Copper is a chemical element with atomic number 29 which means there are 29 protons and 29 electrons in the atomic structure. 41(4): 304-8. Beryllium copper—also referred to as spring copper, BeCu, copper beryllium, and beryllium bronze—is a copper-based alloy that contains varying amounts of beryllium. Beryllium Copper Strip/ Beryllium Copper Coil Mechanical Properties: The Mechanical Properties will be available on request from customers. Metal springs and Form springs from this Copper-beryllium alloys be due to the special Material properties like as Contact springs and Battery contacts used because they have high strength, high conductivity, Longevity, hardness, corrosion resistance, are non-magnetic and non-sparking. Specific Gravity. Forms: 1/2" and Down Polished Shot. Nevertheless, in its age hardened condition, beryllium copper attains the highest strength and hardness of any commercial copper-based alloy. . Applications are in springs, connectors, switches and automotive parts. Electrical Conductivity % IACS at 68°F. Mechanical Properties Beryllium Copper Strip Products > About Products StripAbout Strip Temper Terminology Mechanical Properties Formability and Stress Relaxation Specifications WroughtAbout Wrought Rod, Bar & Tube Plate Casting & IngotAbout Casting & Ingot Alloy Selection Properties: Density & Thermal Properties: Mechanical SpecialAbout Special Chill Vent Custom Machined Parts BERYLCO ALLOY . The full physical properties are density .302 lb./ cu in., elastic modulus 10 6 psi = 19, thermal expansion coefficient / 70 0 F to 400 0 F = 9.7 x 10 -6 , thermal conductivity Btu/(ft-hr- 0 . Copper beryllium is a material alloy made of copper with 0.4 to 2% beryllium. Density of Beryllium is 1.848g/cm3. The tensile strength of C17200 copper is over 1380 MPa (200 ksi). Beryllium Copper Alloy 25 Strip and ASTM B194 C17510 Coil exporter in India 175-190. 0.2 min. Beryllium--copper (1/1) | BeCu | CID 57419137 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological . The main advantage of beryllium copper is its ability to be formed in a soft state. Specific Heat Capacity Btu/ lb /°F at 68°F. Master Alloy used in the production of Copper Alloys for a wide variety of industries. Copper Alloy 173 beryllium has the same mechanical and physical properties of those of the unleaded Alloy 172. The density of a substance strongly depends on its atomic mass and also on the atomic number density. The alloy has a huge demand in innumerable industries due to its high strength in adjunct with non-magnetic and non-sparking properties. 62. Beryllium copper is an alloy containing nonmagnetic characteristics, and materials containing these characteristics are considered nonmagnetic. The material is non-magnetic and heat-treatable. The alloy processes and heat treats like all beryllium coppers and can also be provided in a (HM) "Mill Hardened" temper. Material Notes: Good to excellent corrosion resistance. Beryllium copper is the material of choice for high current density springs requiring low heat generation, due to the alloy's combination of high electrical conductivity, thermal conductivity, and strength. Our extensive inventory and design experience makes us a resource for customer requests as well as a preferred supplier to spring manufacturers worldwide. The principle characteristics of alloy 172 are an excellent response to precipitation-hardening treatments, excellent thermal conductivity, and resistance to stress relaxation. Additionally, the EN chemical designation is CuBe2. Beryllium-copper (BeCu) alloys usually contain about 2 percent beryllium, but vary greatly in composition to meet different industrial and consumer needs. Copper Base Wire. Beryllium copper alloy has a very broad market prospect because of its high strength, high elasticity, corrosion resistance, fatigue resistance, wear resistance, castability, non-flammability, non-magnetic and many other excellent properties, mainly used in machinery, electronics industry. Amongst all the copper alloys available in the market, the C17200 Beryllium Copper Sheet offers the highest electrical conductivity. While Copper metal has been mined for centuries Beryllium was discovered relatively recently. Beryllium copper (BeCu) is also known as copper beryllium (CuBe),is a copper alloy with 0.3-5% beryllium and other elements.Beryllium copper alloys have high strength,good electrical and thermal conductivities etc. Beryllium copper exhibits many desirable properties, such as good strength and high thermal and electrical conductivity. C173 is known as Free-Machining Beryllium, and is used when the formation of small discontinuous chips during machining is desirable. The Thermal Conductivity of Beryllium Copper constant displays the value of the thermal conductivity for beryllium copper UNS C17200 (115 W/mK).. Beryllium copper, also called beryllium bronze, is a type of precipitation hardening copper alloy containing beryllium as the main alloying element. For instance, it very strong, and has non-sparking and non-magnetic qualities. Although they're more expensive than high-carbon and alloy steels, beryllium copper alloys are preferred for electrical applications. 50-60. 1.8-2.0. The metal is unaffected by air or water, even at red heat. Beryllium Copper Springs for Supporting Industrial Electric Equipment. It is interesting to note that Copper Beryllium alloys have found vast applications in various industries due to a combination of properties including high strength, unique electrical and thermal conductivity, corrosion resistance and . CDA 172 Beryllium Copper is commonly used due to it's high strength and hardness compared to other commercial copper alloys. UNS C17200 beryllium copper alloys are ductile and produced in mill hardened and heat treatable tempers. As a low beryllium alloy, C17510 resides at the lower strength end of the beryllium copper strength spectrum but in comparison has a substantial increase in electrical conductivity. C17200 is the UNS number. It is the strongest and hardest of any copper alloy. Beryllium Copper CB 101 . Density of Beryllium Copper is 8250 kg/m3. Thermal conductivity is defined as the measurement for the heat transfer characteristics of a solid material through conduction.The thermal conductivity of most liquids and solids varies with temperature. C17200 (Alloy 25) Details C17200 Beryllium Copper Alloys Rods CuBe2--C17200 (CDA 172) Beryllium Copper is the most commonly utilized Copper Beryllium alloy and is notable for its highest strength and hardness compared to commercial copper alloys.C17200 alloy contains appr. Excellent cold workability; good hot formability. Beryllium is a light element (density 1.85 g/cm3), which melts at 1300°C and has a very high Young's modulus. Beryllium copper's hardness versatility is one of its most significant characteristics. Copper beryllium alloys are used for their high strength and good electrical and thermal conductivities. Beryllium Copper Physical Properties 290 C17200. Properties of beryllium copper Alloy. Beryllium Copper, UNS C17000 Categories: Metal; Nonferrous Metal; Beryllium Alloy; Copper Alloy. Most material that is purchased for beryllium copper contacts is UNS C17200 which is certified to 97.9% copper (Cu), 1.9% Beryllium (Be), .02% Cobalt (Co). CW101C is the EN numeric designation for this material. Even after collisions and frequent use, they maintain their shape. CDA 172 strength and hardness is similar to that of steel. The modulus of elasticity of beryllium is approximately 50% greater than that of steel. When considering a spring for a corrosive environment, Beryllium Copper (BeCu) is an ideal choice for a spring alloy. This allows clips to be produced as thin as .002″ and wire as thin as .050″. 30N53-62. 2% of beryllium and achieves its ultimate tensile strength can exceed 200 ksi, while the hardness . The origin of the name Beryllium comes from the Greek word "beryllos," meaning beryl. C17500 copper is a lightly alloyed grade of copper, formulated for primary forming into wrought products. 62 (2) Coefficient of Thermal Expansion 68-572 10 to -6 power per °F (68 - 572°F) 9.9. As one of the highest strength copper-based alloys, this material finds application across all sectors of industry. Like pure copper, it is resistant to non-oxidizing acids like hydrochloric acid and carbonic acid, to plastic decomposition products, to abrasive wear, and to galling.It can be heat-treated for increased strength, durability, and electrical conductivity.Beryllium copper attains the greatest strength (to 1,400 MPa . The wrought high strength alloys contain 1.6 to 2.0% beryllium and approximately 0.3% cobalt. This grade is supplied in age hardenable temper TD04 (H). The tensile strength of C17200 copper is over 1380 MPa (200 ksi). It has excellent metalworking, forming and machining properties. Special heat treating of the wire at the mill produces a "Mill Hardened" (HM) tempered Beryllium Copper wire which can then be formed and used without additional heat treatment. The physical properties of C17200 are that its density is 8.25 grams per cubic centimeter, and its melting point is 866 degrees Celsius. 49817. Beryllium - Density - Be. Beryllium copper (BECU) is often used in spring clips and flat spring production because of its great strength. Standard beryllium copper alloys contain close to 2% beryllium, while the beryllium content in proprietary alloys can range from 1.5% to 2.7%. Example: Density The Standard English unit is pounds mass per cubic foot ( lbm/ft3 ). Contact spring. Brass and bronze are other copper base alloys. Excellent cold workability; good hot formability. 8.26. Additionally, the EN chemical designation is CuCo2Be. Beryllium is a steel gray and hard metal that is brittle at room temperature and has a close-packed hexagonal crystal structure. The density of beryllium copper UNS C17200 is 8250 kg/m 3 . This age hardenable copper alloy combines a range of properties suited to meet the exacting requirements of many automotive, electronic and aerospace industries. A copper alloy, on the other hand, offers users a wide variety of useful combinations of mechanical properties. C17200 Copper (CDA 172) Standards: ASTM B196, AMS 4533, SAE J461, RWMA CLASS IV, CuBe2 2.1247 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 contributes hardness, strength, high electrical and thermal conductivity, and resistance to corrosion, wear, and fatigue. This alloy has .5% beryllium and can also contain other alloying elements. characteristics.There are two types of beryllium copper alloys,high strength alloys and high conductivity alloys.The high . Beryllium copper alloy has a very broad market prospect because of its high strength, high elasticity, corrosion resistance, fatigue resistance, wear resistance, castability, non-flammability, non-magnetic and many other excellent properties, mainly used in machinery, electronics industry. Keeping in line with the properties of copper, the C17510 Beryllium Copper Strip is an alloy that also exhibits high thermal conductivity. 3-12. Bertrandite (<1% beryllium) is the principal mineral mined for beryllium in the U.S. while beryl (4% beryllium) is the principal mineral mined for beryllium in the rest of the world. Beryllium is a silvery-white, lustrous, relatively soft metal of group 2 of the periodic table. Beryllium Copper, UNS C17000 Categories: Metal; Nonferrous Metal; Beryllium Alloy; Copper Alloy. Beryllium copper is an alloy comprising of copper as the base and 0.5 to 3 % of beryllium. 150-180. Copper has good electrical and thermal conductivity, sufficient corrosion resistance in the atmosphere and many media, and has a series of characteristics such as sufficient strength and good plasticity.According to the different alloying elements added to copper, copper alloys are usually divided into four categories: copper (pure copper), brass . When copper and nickel are alloyed with beryllium they not only become much better at conducting electricity and heat, but they display remarkable elasticity. Beryllium Coppers are also known as spring copper which has the best combination of electrical conductivity, corrosion resistance, and mechanical strength necessary for numerous electronic and electro-mechanical devices. Beryllium copper is a ductile, weldable, and machinable alloy. CuCo2Be—C17500 (CDA 175) Cobalt Beryllium Copper is primarily utilized in the industry applications that require most highly thermal or electrical conductivity, which features a cobalt alloying addition (2.40-2.70%).C17500 also Offers good strength and hardness characteristics coupled with conductivity in the range of 45-60 percent of copper . 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. J. Occup. Hardness The versatility of BeCu's hardness is one of its most important characteristics. 3. Density 0.290 lb/in³ at 68° F 8.25 gm/cm³ @ 20° C Specific Gravity 8.260 8.26 Electrical Resistivity (Annealed) In words, the density (ρ) of a substance is the total mass (m) of that substance divided by the total volume (V) occupied by that substance. In some cases, other alloying elements like nickel or cobalt are also used . Nominal Composition: 98% Cu. Downloads. These copper bars have similar performance properties to beryllium copper, but do not require special machining techniques. For a brief history of Beryllium please visit the following link. 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 . Density is 8.3g/cm³, 0.2-2.75% beryllium, its strength is XNUMX times that of other copper alloys. To achieve it's high strengths whilst still maintaining acceptable levels of toughness for many industrial applications CDA 172 is age hardened. Properties []. Beryllium copper alloys have a number of properties such as high conductivity, good strength, corrosion resistance, etc. It has exceptional stiffness ( Young's modulus 287 GPa) and a melting point of 1287 °C. Beryllium is a rare metal that has many applications in modern industry because of its light weight, tensile strength, high melting point (1500° C), excellent alloying properties (beryllium-copper alloys are the most widely used), good thermal and electrical conductivity, resistance to corrosion, and ability to reduce the speed of nuclear . Materion's copper beryllium Alloy 25 (UNS C17200), Alloy M25 (C17300) and Alloy 165 (C17000) each have a unique property set that makes them multipurpose solutions across these industries. It combines high strength with non-magnetic and non-sparking qualities and it is similar in mechanical properties to many high strength alloy steels but, compared to steels, it has better corrosion . 325-413. 1. It is non-ferrous, non-magnetic, and non-sparking. Beryllium Copper SAFETY DATA SHEET Exposure Limits: OSHA/PEL: ACGIH/TLV: Copper 0.1 mg/m3 0.2 mg/m3 Beryllium 0.002 mg/m3 0.00005 mg/m3 Cobalt 0.1 mg/m3 0.02 mg/m3 Nickel 1 mg/m3 1.5 mg/m3 Engineering Controls: Whenever possible the use of local exhaust ventilation or other engineering controls is the UNS C17500 (CW104C) Cobalt-Beryllium Copper. The introduction of Boron to Copper Alloys helps eliminate gas and porosity without the loss of conductivity. Most densities are listed at atmospheric pressure (ATM). C17200 Beryllium Copper is manufactured to provide a combination of high strength and hardness properties coupled with superior thermal properties. Beryllium Copper Springs. An official . Material Notes: Good to excellent corrosion resistance. Specific Gravity. Beryllium Copper Alloy (2%) Causes Chronic Beryllium Disease. Beryllium copper is a valued metal alloy known for its high strength and hardness, combined with high electrical and thermal conductivity. There are two groups of copper beryllium alloys, high strength alloys and high conductivity alloys. 22 (1) Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F. C17200 Details: C17200 Beryllium Copper . The commercial grades of beryllium copper contain 0.4 to 2.0 percent beryllium. C33-42. Beryllium Copper alloys combine formability with very high strength properties when aged. 17-28. Balmes JR, Abraham JL, Dweik RA, Fireman E, Fontenot AP, Maier LA, Muller-Quernheim J, Ostiguy G, Pepper LD, Saltini C, Schuler CR, Takaro TK, Wambach PF; ATS Ad Hoc Committee on Beryllium Sensitivity and Chronic Beryllium Disease. It yields the same spring force as carbon steel at a fraction of the thickness. 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