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 |