Product Introduction
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of qal5 c60800 bronze pipe in China, also supports customized service. Welcome to buy discount qal5 c60800 bronze pipe for sale here from our factory. Quality products and reasonable price are available.
|
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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