HIGH ACCURACY COPPER ALLOY TUBE
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HIGH ACCURACY COPPER ALLOY TUBE

Main Products:Admiralty Brass Tube C44300; l-Brass Tube C68700; CuNi Tube C70600; CuNi Tube C71500/C71640


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Description

Main Products:
Admiralty Brass Tube C44300;
l-Brass Tube C68700;
CuNi Tube C70600;
CuNi Tube C71500/C71640


Total Capacity: 50,000 Ton/Year


Model Specifications

Specification scope of high accuracy copper alloy tube
O.D.(mm) Thickness (unit:mm) Length(mm)
0.4 0.4~1.0 1.0~2.0 2.0~3.0 3.0~4.0 4.0~5.0 5.0~6.0 6.0~7.0 7.0~8.0 8.0~10.0 10.0~12.0
4.74~10 ≤25000
>10~20 ≤25000
>20~50 ≤25000
>50~100 ≤15000
>100~200 ≤12000
>200~300 ≤6000
>300~419
≤6000


Chemical composition of high accuracy copper alloy tube

Standard
Name
Copper Alloy No
Chemical Composition(%)
Cu
Sn
Pb
Fe
Al
Zn
Mn
Ni
As C Co P S Others
Admiralty
Brass Tube
C44300
70.0~73.0
0.9~1.2
≤0.07
≤0.06
-
Remainder
-
-
0.02~0.06 - -
ASTM
B111
Al-Brass
Tube
C68700
76.0~79.0
-
≤0.07
≤0.06
1.8~2.5
Remainder
-
-
0.02~0.06 - -
90-10
Cuni Tube
C70600
Remainder
-
≤0.05
1.0~1.8
-
≤1.0
≤1.0
9.0~11.0
- - -
70-30
Cuni Tube

C71500
Remainder
-
≤0.05
0.04~1.0
-
≤1.0
≤1.0
29.0~33.0
- - -
66/30/2/2
Cuni Tube
C71640
Remainder
-
≤0.05
1.7~2.3
-
≤1.0
1.5~2.5
29.0~32.0
≤0.06 - - ≤0.03 -
JIS
H3300
Condenser
Brass Tube
C4430
70.0~73.0
0.9~1.2
≤0.05
≤0.05
-
Remainder
-
-
0.02~0.06 - -
C6870
76.0~79.0
-
≤0.05
≤0.05
1.8~2.5
Remainder
-
-
0.02~0.06 - -
Condenser
CuNi Tube
C7060
Remainder
-
≤0.05
1.0~1.8
-
≤0.50
0.20~1.0
9.0~11.0
- - - Cu+Fe+Mn
+Ni≥99.5
C7150
Remainder
-
≤0.05
0.04~1.0
-
≤0.50
0.20~1.0
29.0~33.0
- - - Cu+Fe+Mn
+Ni≥99.5
C7164
Remainder
-
≤0.05
1.7~2.3
-
≤0.50
1.5~2.5
29.0~32.0
- - - Cu+Fe+Mn
+Ni≥99.5
BS
EN12451
B2871
Condenser
Brass Tube
CuZn28SnlAs
(CZ111)
70.0~72.5
0.9~1.3
≤0.05
≤0.07
-
Remainder
≤0.1
≤0.1
0.20~0.06 ≤0.1 ≤0.3
CuZn20A12As
(Cz110)

76~79.0
-
≤0.05
≤0.07
1.8~2.3
Remainder
≤0.1
≤0.1
0.02~0.06
≤0.1
≤0.3
Condenser
CuNi Tube
CuNi10Fe1Mn
(CN102)
Remainder
≤0.03
≤0.02
1.0~2.0
-
≤0.05
0.50~1.0
9.0~11.0
- ≤0.05 ≤0.1 ≤0.02 ≤0.05 ≤0.2
CuNi30Fe1Mn
(CN107)
Remainder
≤0.05
≤0.02
0.4~12.0
-
≤0.05
0.50~1.5
30.0~32.0
- ≤0.05 ≤0.1 ≤0.02 ≤0.05 ≤0.2
CuNi30Fe1Mn
(Cn108)
Remainder ≤0.05 ≤0.02 1.5~2.5 - ≤0.05 1.5~2.5 29.0~32.0 - ≤0.05 ≤0.1 ≤0.02 ≤0.05 ≤0.2

Product Picture