Beryllium-Copper Alloy

BERYLCO 25

Alloy Digest ◽

10.31399/asm.ad.cu0271 ◽

1973 ◽

Vol 22 (9) ◽

Keyword(s):

Corrosion Resistance ◽

Physical Properties ◽

Tensile Properties ◽

Copper Alloy ◽

High Performance ◽

High Strength ◽

Heat Treating ◽

Beryllium Copper

Abstract BERYLCO 25 is the standard high-performance beryllium copper alloy most widely used because of its high strength, hardness and excellent spring characteristics. BERYLCO 25 is the updated version of BERYLCO 25S (Alloy Digest Cu-3, November 1952). This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-271. Producer or source: Kawecki Berylco Industries Inc..

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CONDULOY

Alloy Digest ◽

10.31399/asm.ad.cu0011 ◽

1953 ◽

Vol 2 (10) ◽

Keyword(s):

Mechanical Properties ◽

Heat Treatment ◽

Physical Properties ◽

Tensile Properties ◽

Copper Alloy ◽

Heat Treating ◽

Age Hardening ◽

Beryllium Copper ◽

Hardening Heat Treatment

Abstract CONDULOY is a low beryllium-copper alloy containing about 1.5% nickel. It responds to age-hardening heat treatment for improved mechanical properties. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on casting, heat treating, machining, and joining. Filing Code: Cu-11. Producer or source: Brush Beryllium Company.

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BRUSH CASTING ALLOY 21C

Alloy Digest ◽

10.31399/asm.ad.cu0575 ◽

1992 ◽

Vol 41 (8) ◽

Keyword(s):

Physical Properties ◽

Tensile Properties ◽

Copper Alloy ◽

High Strength ◽

Heat Treating ◽

Casting Alloy ◽

Alloying Element ◽

Beryllium Copper

Abstract BRUSH CASTING ALLOY 21C is a beryllium copper alloy of high strength with cobalt as the second alloying element (1.0 to 2.0% Co). Use is in age-hardened temper. This datasheet provides information on composition, physical properties, hardness, and tensile properties. It also includes information on casting, heat treating, and machining. Filing Code: Cu-575. Producer or source: Brush Wellman Inc..

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BRUSH ALLOY M25

Alloy Digest ◽

10.31399/asm.ad.cu0217 ◽

1970 ◽

Vol 19 (6) ◽

Keyword(s):

Corrosion Resistance ◽

Physical Properties ◽

Tensile Properties ◽

Copper Alloy ◽

High Strength ◽

Heat Treating ◽

Age Hardening ◽

Beryllium Copper ◽

Screw Machine ◽

Electrical Components

Abstract BRUSH alloy M25 is a free-machining beryllium-copper alloy having good response to age-hardening for high strength, hardness, fatigue and corrosion resistance. It is recommended for screw machine products, gears, shafts, hardware, fasteners, connectors, electronic and electrical components. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-217. Producer or source: Brush Beryllium Company.

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COPPER ALLOY No. C81400

Alloy Digest ◽

10.31399/asm.ad.cu0504 ◽

1985 ◽

Vol 34 (12) ◽

Keyword(s):

Physical Properties ◽

Tensile Properties ◽

Copper Alloy ◽

Health Hazard ◽

Heat Treating ◽

Class Ii ◽

Resistance Wire ◽

Beryllium Copper ◽

Trade Name ◽

Association Class

Abstract Copper Alloy No. C81400 is a precipitation-hardenable alloy of moderate hardness and strength. Its common name is beryllium-modified chromium copper and a previous trade name was Beryllium Copper 70C. Because of its beryllium content, its manufacture may present a health hazard. Typical uses comprise electrical parts that meet RWMA (Resistance Wire Manufacturer's Association) Class II standards. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on casting, heat treating, machining, and joining. Filing Code: Cu-504. Producer or source: Copper alloy foundries.

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