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beryllium copper alloys

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Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001071
EISBN: 978-1-62708-162-7
... Abstract Addition of beryllium, up to about 2 wt″, produces dramatic effects in copper, nickel, aluminum, magnesium, gold, zinc, and other base metal alloys. This article provides information on the chemical composition, microstructure, heat treatment, fabrication characteristics, production...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003770
EISBN: 978-1-62708-177-1
... Abstract The two major types of beryllium-containing alloys are copper-berylliums and nickel-berylliums. The most widely used beryllium-containing alloys are wrought copper-berylliums, which provide good strength while retaining useful levels of electrical and thermal conductivity. This article...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002411
EISBN: 978-1-62708-193-1
... and fatigue strengths of selected tempers of the beryllium copper alloys in Fig. 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 Alloy Temper 0.2% yield strength Ultimate tensile strength Elongation, % 10 8 cycles ( R = −1) MPa ksi MPa ksi C17200 TD01 415–550 60–80 515–605 75–88 30...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005332
EISBN: 978-1-62708-187-0
..., nickel, beryllium, chromium, and iron. The article discusses minor alloying additions, including antimony, bismuth, selenium, manganese, and phosphorus. Copper alloys can be cast by many processes, including sand casting, permanent mold casting, precision casting, high-pressure die casting, and low...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006281
EISBN: 978-1-62708-169-6
... bronzes, nickel-aluminum bronzes, silicon bronzes, and beryllium bronzes. This article briefly discusses the types, hardening mechanisms, heat treatment processes, applications, and mechanical properties of these bronzes and high-copper alloys. beryllium-copper alloys cast aluminum bronze cast...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001069
EISBN: 978-1-62708-162-7
... Cr, 0.02 to 0.10 Be Electrical parts that meet RWMA Class II standards. The beryllium content of this alloy ensures that the chromium content will be kept under control during melting and casting, thus allowing the production of chrome copper castings of consistently high quality...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003181
EISBN: 978-1-62708-199-3
... Table 7 Bendability and formability ratings of commonly formed copper alloys Alloy No. Alloy name Nominal composition, % Bendability (a) Formability (b) Cu Zn Pb Sn Ni C11000 Electrolytic tough pitch copper 99.9 … … … … 70 E C17000 Beryllium copper, 1.7% 98 (1.7...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002462
EISBN: 978-1-62708-194-8
... hardness MPa ksi MPa ksi Pure copper OFHC C10200 99.95 Cu … 221–455 33–66 69–365 10–53 55–4 … High-copper alloys Beryllium-copper C17200 97.9Cu-1.9Be-0.2Ni or Co Annealed 490 71 … … 35 60 HRB Hardened 1400 203 1050 152 2 42 HRC Brass Gilding, 95...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003136
EISBN: 978-1-62708-199-3
..., which are strengthened by alloy additions or precipitation hardening, exhibit improved resistance to stress relaxation, compared to pure copper. Figure 5 gives stress-relaxation data for a precipitation-hardened beryllium copper alloy (C17200). The performance of any particular material...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005143
EISBN: 978-1-62708-186-3
.... Precipitation hardening is important to a small but important class of alloys, most notably, the beryllium-copper and copper-nickel-silicon alloy systems. Spinodal and/or precipitation hardening is available in the copper-nickel-tin, copper-nickel-chromium, and copper-titanium systems. Hardening by martensite...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006276
EISBN: 978-1-62708-169-6
... containing 44.0 to 58.0 Pb). The first family, the coppers, is essentially commercially pure copper, which ordinarily is soft and ductile and contains less than approximately 0.7% total impurities. The high-copper alloys contain small amounts of various alloying elements, such as beryllium, cadmium...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001438
EISBN: 978-1-62708-173-3
... or characteristic, for example, machinability Many copper alloys have common names, such as oxygen-free copper (99.95% Cu min), beryllium copper (0.2 to 2.0% Be), Muntz metal (Cu-40Zn), Naval brass (Cu-39.25Zn-0.75Sn), and commercial bronze (Cu-10Zn). A more standardized system of identification...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001444
EISBN: 978-1-62708-173-3
... alloys, titanium alloys, copper and copper alloys, magnesium alloys, and beryllium. aluminum alloys beryllium butt joints copper copper alloys corner joints electron-beam welding electron-beam wire-feed process heat-resistant alloys joint design magnesium alloys multiple-pass welds...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006278
EISBN: 978-1-62708-169-6
... Abstract Abstract Cast and wrought coppers can be strengthened by cold working. This article provides information on minor alloying elements, such as beryllium, silicon, nickel, tin, zinc, and chromium, used to strengthen copper. It details annealing and recrystallization and grain growth...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003134
EISBN: 978-1-62708-199-3
... bronze 60 C90300 Tin bronze 50 C90500 Tin bronze 50 C95600 Silicon-aluminum bronze 50 C95300 Aluminum bronze 35 C86500 High-strength manganese bronze 30 C82500 Beryllium copper 30 Group 3: hard-to-machine alloys C86300 High-strength manganese bronze 20 C95200...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005180
EISBN: 978-1-62708-186-3
..., cold-rolled spring steel Types 300 and 400 stainless spring steels Copper alloys Beryllium-copper alloys Forming of parts from metal strip on four-slide machines ( Fig. 2 ) is a fast, low-cost production method. Often, parts made in multiple operations in power presses could...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003774
EISBN: 978-1-62708-177-1
... etching processes, including macroetching and color etching based on polarized light enhancement. The article concludes with an overview of the effects of alloying elements, including aluminum, beryllium, calcium, copper, iron, lithium, manganese, rare earth metals, silicon, silver, strontium, thorium...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004129
EISBN: 978-1-62708-184-9
.... The basic material used for circuitry on PCBs and in general wiring is copper. Connectors may be made of phosphor bronze or beryllium-copper alloys. The coating applied to the connectors and circuits is generally gold plating, to provide solderability, conductivity, and corrosion resistance for maximum...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001770
EISBN: 978-1-62708-178-8
..., of the order of 0.5 to 10 μm in depth and diameter, and the sensitivity to elements with atomic number less than approximately 11 is small. In this example, Auger analysis was used with metallographic examination to characterize precipitates in a beryllium copper alloy ( Ref 24 ). Metallographic...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003131
EISBN: 978-1-62708-199-3
... alloys) Copper alloy No. Previous tradename Composition, wt% Cu (including Ag) Fe Sn Ni Co Cr Si Be Pb Other named elements C16200 Cadmium copper bal (p) 0.02 … … … … … … … 0.7–1.2Cd C16500 … bal (p) 0.02 0.50–0.7 … … … … … … 0.6–1.0Cd C17000 Beryllium...