beryllium copper compositions

Copper-beryllium first appeared in BS 2874:1986 'Copper and copper alloys rods and sections' as C112. CW103C, CW104C (which replaced C112) and CW110C first appeared in the European Standard PD CEN/TS 13388 'Compendium of compositions and products'. Heat Treatment. Copper-beryllium alloys are heated to 800–920 o C and rapidly cooled ...

UNS C17300 beryllium copper alloys are heat treatable, ductile and can be mill hardened. They offer tensile strength of 1380 MPa (200 ksi). These steels are suitable for applications requiring good conductivity, high strength and stiffness. This article will give an overview of UNS C17300 beryllium copper alloys. Chemical Composition

C17300 free-cutting beryllium bronze has good processing performance, high thermal conductivity, weldability, corrosion resistance, polishability, wear resistance, adhesion resistance, and can be forged into various shapes of parts, and its strength and wear resistance ratio Chromium-zirconium copper alloy has better physical properties and is used in medium-strength and high-conductivity ...

expansion of copper beryllium closely matches that of steels including the stainless grades. This insures that copper beryllium and steel are compatible in the same assembly. Specific heat of copper beryllium rises with tempera-ture. For Alloys 25, M25 and 165, it is 0.086 Btu/(lb•F) at room temperature, and 0.097 Btu/(lb•F) at 200 F.

Beryllium Copper M25 Rod. Accumation, Inc. specializes in producing high-quality precision-machined parts for a wide variety of complex industries, including aerospace, automotive, and electronics manufacturers. We ran an in-house study to find the best possible material composition …

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Beryllium Copper. Source: Materion Corporation. Nominal Composition: Be 1.80-2.00, Co + Ni 0.20 min, Co + Ni + Fe 0.6 max, Pb 0.02 max, Cu + Sum of Named Elements 99.5 min. Description: Cast, homogenized and hot worked. The microstructure shows nonuniform distribution of grain sizes, typical of hot worked product.

175-190. 150-180. 3-12. 50-60. 325-413. C33-42. 30N53-62. 17-28. Beryllium Copper Physical Properties 290 C17200.

A nickel-based alloy composition is disclosed comprising from about 0.05 to about 3 percent by weight beryllium; from about 1 to about 40 percent by weight copper; no greater than about 10 percent by weight chromium, the balance being nickel. The alloy composition may be adjusted to achieve a high, as-cast hardness alloy over a wide range of alloy component contents, or a moderate, as-cast ...

Hardiall® is the ideal substitute to Beryllium Copper CuBe2 C172000 CW101C as per EN 12163: Hardiall® CuNi15Sn8 reaches similar mechanical properties as well as superior surface properties and workability. ... Composition UNS AMS & ASTM European …

Beryllium Copper. Source: Materion Corporation. Nominal Composition: Be 1.80-2.00, Co + Ni 0.20 min, Co + Ni + Fe 0.6 max, Pb 0.02 max, Cu + Sum of Named Elements 99.5 min. Description: Cast, homogenized and hot worked. The microstructure shows nonuniform distribution of grain sizes, typical of hot worked product.

Copper-beryllium properties are determined in part by chemical composition, but cold work and age hardening are also important. The choice of temper depends primarily on the degree of deformation or the machining which the semi-finished product has to undergo, since the …

Brush Wellman manufactures beryllium copper in several distinct compositions. These fall into two categories: alloys selected for high strength (Alloys 25, 190, 290, M25, and

Specific Gravity. 8.26. Electrical Conductivity % IACS at 68°F. 22 (1) Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F. 62. Coefficient of Thermal Expansion 68-572 10 to -6 power per °F (68 – 572°F) 9.9. Specific Heat Capacity Btu/ lb /°F at 68°F.

Beryllium Copper Composition and Basic Properties . Beryllium Bronze Applications. Beryllium copper exhibits many desirable properties, such as good strength and high thermal and electrical conductivity. The material is non-magnetic and heat-treatable. Although they're more expensive than high-carbon and alloy steels, beryllium copper alloys ...

The beryllium copper mold adds points to the cavity core, instead of completely using beryllium copper as the mold, adding beryllium copper to the core cavity can make the cooling faster. Molds, various molds and tools used in industrial production to obtain desired products by injection molding, blow molding, extrusion, die-casting or forging ...

Product Description. 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. In its age hardened condition C17200 attains the highest strength and hardness of any commercial copper based alloy.

1.8-2.0. 0.2 min. CDA 172 Beryllium Copper is commonly used due to it's high strength and hardness compared to other commercial copper alloys. CDA 172 strength and hardness is similar to that of steel. To achieve it's high strengths whilst still maintaining acceptable levels of toughness for many industrial applications CDA 172 is age hardened.

Beryllium hydroxide is predominantly used in the production of beryllium-copper master alloys and, to a lesser extent, beryllium-nickel and beryllium-aluminum alloys. Beryllium-copper master alloys contain about 4 weight percent beryllium and are diluted with pure copper to produce different compositions …

May 30, 2020· Among wrought copper alloys, the composition of C17200 copper is notable for including beryllium (Be) and aluminum (Al). Beryllium is used to permit precipitation hardening (which increases strength) without much effect on electrical conductivity, but at the cost of substantial toxicity.

Feb 21, 2014· High-conductivity beryllium copper - The composition predominantly used in industry is 1.9% beryllium-balance copper. However, it can be supplied with less than 1% beryllium. Where possible, the lesser-beryllium-content alloy should be employed for the best brazing results. Anneal by heating to 1650-1800°F (900-980°C), followed by a quick quench.

Beryllium copper alloys are divided into two categories according to its composition and the inherent physical properties it exhibits. The physical properties are mainly influenced by the beryllium content of the alloy and addition of other alloying elements, and the …

Copper Beryllium Wrought Alloy MSDS March 3, 2003 Page 2 of 12 3.2 POTENTIAL HEALTH EFFECTS Exposure to the elements listed in Section 2 by inhalation, ingestion, and skin contact can occur when melting,

Alloy Family: Copper Beryllium (continued) DISCLAIMER: The Physical, Fabrication and Thermal Properties shown here represent reasonable approximations suitable for general engineering use. Due to commercial variations in compositions and to manufacturing limitations, they should not be used for specification purposes. See applicable

Copper beryllium tool. The bronzes are a family of copper-based alloys traditionally alloyed with tin, but can refer to alloys of copper and other elements (e.g. aluminum, silicon, and nickel).Bronzes are somewhat stronger than the brasses, yet they still have a high degree of corrosion resistance. Generally they are used when, in addition to corrosion resistance, good tensile properties are ...

Beryllium copper composition and method of producing green compacts and sintered articles therefrom Download PDF Info Publication number US3196007A. US3196007A US201814A US20181462A US3196007A US 3196007 A US3196007 A US 3196007A US 201814 A US201814 A US 201814A US 20181462 A US20181462 A US 20181462A US 3196007 A US3196007 A US 3196007A

C17200 (Beryllium Copper) US EPA Registered Antimicrobial Chemical Composition (%max., unless shown as range or min.) Cu(1) Al Be Co(2) Si Min./Max.Rem..201.80-2.00.20 min.20 Nominal 98.1 - 1.90 - - (1) Cu value includes Ag.

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

1.8-2.0. 0.2 min. CDA 172 Beryllium Copper is commonly used due to it's high strength and hardness compared to other commercial copper alloys. CDA 172 strength and hardness is similar to that of steel. To achieve it's high strengths whilst still maintaining acceptable levels of toughness for many industrial applications CDA 172 is age hardened.

C17500 Details: C17500 Cobalt Beryllium Copper. 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 ...