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Beryllium bronze of the chemical composition and physical properties

Release date2016-09-22 07:53:16   Sources：   Read： second

Beryllium bronze Chinese brands: Qbe2, Qbe1.8
Beryllium bronze US grade: C17200
Beryllium bronze imports and domestic production of the points, today we mainly explain the content of domestic beryllium bronze:
Chemical composition of beryllium bronze:
Beryllium Be: 1.80-2.00
Co Co: 0.35-0.65
Nickel Ni: 0.20-0.25
Copper Cu: Balance
Silicon Si: <0.15
Fe Fe: <0.15
Aluminum Al: <0.15
C17200 beryllium bronze 
Physical properties of beryllium bronze
Density (g / cm3): 8.6
Hardness (HRC): 36-42
Conductivity (IACS%): 24
Elastic modulus (Gpa): 128
Thermal conductivity (W / m.k20 ° C): 105
Tensile strength (Mpa): 1105
Yield strength (0.2%) Mpa: 1035
Softening temperature (° C): 930
Elongation (%): 1

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