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COPPER ALLOYS

Alpha Deal is leading supplied in most type of copper alloys;
 

TYPE : CuCr  C18200, CuCrZr  C18150, BeCu Berylium, C17510 , C17200, MCZ, Al2O3 Cu

 

Alloy

Chemical Composition 

(WT %)

Hardness HRB

Electrical conductivity 

I.A.C.S % 

at 20°C
Temperature 

limit on heat resistance / °C

Equivalent standard

CuZr

Cr : 0.4-1.1
Al : 0.1-0.25
HRB 68 ~ 72
78 ~ 82
≥ 500
C18200

CuCrZr

Cr : 0.5-1.2
Zr : 0.03-0.25
HRB 78 - 83
75 ~ 80
≥ 600
C18150

CuCoBe

Be : 0.4-0.6
Co : 1.9-2.1
HRC 37 - 44
58 ~ 62
≥ 650
C17500

CuNiBe

Be : 0.4-0.6
Ni : 1.7-1.9
HRB 98 - 105
45 ~ 56
≥ 650
C17510

CuBe2

Be : 1.8-2.0
Ni+Co : 0.4
HRC 40 - 45
18 ~ 24
≥ 700
C17200

CuCrNiSi

Cr : 0.5-0.7
Ni : 1.8-2.5
Si : 0.4-0.7
HRB 95 - 100
26 ~ 30
≥ 700
C18000

CuAl

Al : 0.2
Sn : 0.14
HRB 78 - 82
75 ~ 80
≥ 900
ODSC

Cu-W

W : 80 HV 255
30 ~ 34
≥ 900
CLASS12