Henan Gnee New Material Co., Ltd. is one of the most professional manufacturers and suppliers of qal5 c60800 bronze pipe in China, specialized in providing high quality copper products with competitive price. Welcome to buy discount qal5 c60800 bronze pipe for sale here from our factory. Customized orders are welcome.
|
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
|
18.0
|
104.7
|
0.10
|
|
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
|
C60800 has good cold workability, acceptable hot workability. And it is mainly used as a condenser, evaporator, heat exchanger tubes, distillation tube fittings, etc.
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