Product Detail
Product Tags
| GB |
ISO |
ASTM |
JIS |
| QAl5 |
CuAl5 |
C60800 |
C5102 |
| QAl7 |
CuAl7 |
C61000 |
- |
| GB |
Chemical Comosition(%) |
| Sn |
Al |
Zn |
Mn |
Fe |
Pb |
Ni |
Si |
Cu |
| QAl5 |
0.1 |
4.0-6.0 |
0.5 |
0.5 |
0.5 |
0.03 |
0.5 |
0.1 |
Balance |
| QAl7 |
- |
6.0-8.5 |
0.2 |
- |
0.5 |
0.02 |
0.5 |
0.1 |
Balance |
| Grade |
Upper critical point temperature/℃ |
coefficient of linear expansion(20℃) ɑ/10-6 |
thermal conductivity/λ/W·(m·K)-1 |
electrical resistivity under 20℃ ρ/Ω·mm2·m-1 |
| QAl5 |
1060 |
18 |
104.7 |
0.1 |
| QAl7 |
1040 |
17.8 |
79.5 |
0.11 |
| Grade |
temperature coefficient of
resistance ɑ(20-100℃) |
Heat processing
temperature/℃ |
annealing temperature/℃ |
machinability/% |
| QAl5 |
0.0016 |
830-880 |
600-700 |
20 |
| QAl7 |
0.001 |
830-880 |
650-750 |
20 |
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