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                                                        Specialists In Precision Round, Square and Flat Shaped Wire.
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BERYLLIUM COPPER

  BRONZE · BRASS · COPPER NICKEL ALLOYS · NICKEL · NICKEL SILVER · COPPER  NICKEL ·   NICKEL IRON · COPPER-NICKEL-TIN · SPECIALTY CLADS

ELECTROPLATED FINISHES : GOLD · SILVER · NICKEL · COPPER · TIN · TIN-LEAD
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                                            Specifications and Technical Data

 CHEMICAL COMPOSITION
UNS C17200/UNS C17300 Beryllium Copper    (Free Machining)

Chemical Composition            UNS C17200/UNS C17300 Beryllium Copper

 

ASTM B197
UNS C17200

ASTM B197
UNS C17300
(FREE MACHNING)

JIS H 3270
C1720 W *

BS 2873
CB 101

DIN 17 666
CuBe2, MATERIAL NO 2.1247
Be

1.80-2.00

1.80-2.00

1.80-2.00

1.70-1.90

1.80-2.10
Ni+Co(min) 0.20 0.20 0.20 .05 - .40 0.20
Ni+Co+Fe,(max) 0.6 0.6 0.6   0.6
Al, (max)

0.20

0.20

      
Si, (max)

0.20

0.20

      
Impurities, (max)  

Lead 0.20-0.60

 0.50 0.50 0.50
Cu

Balance

Balance

 Balance Balance Balance

 

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