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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

info@rfalloy.com
 
 
 
 

Specifications and Technical Data
 
 

UNS C17200/UNS C17300 Beryllium Copper  (Free Machining)

PHYSICAL PROPERTIES

Properties

English

Metric

Melting Range 1590 - 1800°F 865-980°C
Density      

    Age Hardenable

.298 LB./CU. IN. @ 68°F 8.26 GM./CU. CM. @ 20°C

    Age Hardened / Pretempered

.298 LB./CU. IN.@ 68°F 8.37 GM./CU. CM. @ 20°C
Magnetic Properties Non-Magnetic Non-Magnetic
Thermal Conductivity 62-75 BTU/HR.-FT.-°F
@ 68°F
62-75 CAL./SEC-CM.-°C
@ 20°C
Thermal Capacity .10 BTU/LB.-°F @ 68°F .10 CAL/GM.-°C @ 20°C
Electrical Resistivity      

    Age Hardenable

69.1-54.6 OHMS-CIRC. MIL./FT @ 68°F 11.49-9.08 MICROHM-CM.
@ 20°C

    Age Hardened / Pretempered

54.6-3.70 OHMS-CIRC. MIL./FT @ 68°F 9.08-6.1 MICROHM-CM.
@ 20°C
Electrical Conductivity      

    Age Hardenable

15-19% IACS @ 68°F .087-.110 MEGMHO-CM.
@ 20°C

    Age Hardened / Pretempered

19-28% IACS @ 68°F  .110-.163 MEGMHO-CM.
@ 20°C
E. Modulus (Elasticity in Tension)      

    Age Hardenable

17,000 KSI. 12,000 KG./SQ.MM.

    Age Hardened / Pretempered

18,500 KSI.  13,000 KG./SQ.MM.
G. Modulus (Elasticity in Torsion)      

    Age Hardenable

6,500 KSI. 4,600 KG./SQ.MM.

    Age Hardened / Pretempered

7,300 KSI. 5,100 KG./SQ.MM.

 

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