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CuBe2

Category:

Copper alloy wire

hbwong@mosstee.com

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Product Introduction

CuBe2 copper-beryllium alloy (C17200) offers exceptional strength and elasticity, ideal for springs, contacts, and aerospace components. With excellent fatigue resistance and conductivity, it suits high-precision, high-stress applications, and provides strong corrosion resistance.

CDA Alloy No. C10100 C10200 C11000 C15000 C17200 C26000 C51000
Alloy Name Certified OFHC ETP Zirconium Beryllium Cartridge Phosphor
Chemical Composition
(%)		 99.99 Cu (Min.)
0.04 O		 99.95 Cu (Min.)
0 .15 Zr		 99.90 Cu (Min.)
1.9 Be		 98.95 Cu
30 Zn		 98.1 Cu
5.0 Sn
2 P		 70 Cu 94.8 Cu
Density
(1bs./in.³)		 0.323 0.323 0.323 0.321 0.298 0.308 0.32
Electrical Conductivity
(% IACS @68°F)		 101 102 100 93 22 28 15
Resistivity
(Ω/circ. mil/ft)		 10.3 10.3 10.3 11.2 46.2 37 69.1
Approximate Melting Point
(°F)		 1981 1981 1981 1796 1590 1680 1750
Tensile Strength Hard Temper
(kpsi)		 55 55 55 64 152 109 110
Tensile Strength Soft Temper
(kpsi)		 34 34 34 30 68 52 51
Yield Strength Hard Temper
(kpsi)		 50 50 50 62 125 68 85
Yeild Strength Soft Temper
(kpsi)		 11 11 12 13 28 21 21
Elongation Hard Temper
(%)		 6 6 5 1.5 1 5 5
Elongation Soft Temper
(%)		 36 36 36 30 42 30 49

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CuBe2

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