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Copper Alloy Series
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Copper Alloy Series


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Description

Model Specifications

BRASS STRAIGHT TUBE

Main Purposes:

Buildings, Sanitation,Marine, Desalt Sea Water Seawater Desalination Projects,etc.

MAIN STANDARD AND COPPER ALLOY NO.
Standard Copper Alloy No Temper Standard Copper Alloy No Temper
ASTM
B111 		C44300 O61 BS
EN12451
(8S2871) 		CuZn28Sn1As(CZ111) R320/H060/R360/H080
C68700 O61 CuZn20A12As(CZ110) R340/H070/R390/H085
C70600 O61/H55 CuNi10Fe1Mn(CN102) R290/H075/R310/H105/R480/H150
C71500 O61 CuNi30Fe1Mn(CN107) R370/H090/R 480/H120
C71640 O61/Hr50 CuNi30Fe2Mn2(CN102) R420/H090
JIS
H3300 		C4430 O ASTMB135 C33000 O 1/2H H
C6870 O C28000
C7060 O C27000/C27200/C27400
C7150 O C26000/C26200/C26800
C7164 O C23000

HIGH ACCURACY COPPER ALLOY TUBE

Main Products:
Admitally Brass Tube C44300
Al-Brass Tube C68700
CuNi Tube C70600
CuNi Tube C71500/C71640

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 TUB
Standard Name Copper Alloy No Chemical Composition (%)
Cu Sn Pb Fe Al Zn Mn Ni As C Co P S Othoers
ASTM
B111 		Admiralty
Brass Tube 		C44300 70.0~73.0 0.9~1.2 ≤0.07 ≤0.06 - Remainder - - 0.02~0.06 -
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 ≤0.06 - - ≤0.03
66/30/2/2
Cuni Tube 		C71640
 Remainder - ≤0.05 1.7~2.3
 - ≤1.0 1.5~2.5 29.0~32.0 - -
JISH3300 Condenser
Brass Tube 		C4430
 70.0~73.0 0.9~1.2 ≤0.05 ≤0.05 - Remainder - - 0.02~0.06 -
C6870 70.0~73.O - ≤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 		CuZn28Snl As
(Cz111)
 70.0~72.5 0.9~1.3 ≤0.05 ≤0.07 - Remainder ≤1.0 ≤1.0 0.20~0.06 ≤0.1 ≤0.3
CuZn20A12As
(Cz110)
 76.0~79.0 - ≤0.05 ≤0.07 1.8~2.3 Remainder ≤1.0 ≤1.0 0.20~0.06 ≤0.1 ≤0.3
Condenser
CuNi Tube 		CuNi1OFe1Mn
(Cn102)
 Remainder ≤0.03 ≤0.02 1.0~2.0 - ≤0.05 0.5~1.0 9.0~11.0 - ≤0.05 ≤0.1 ≤0.02 ≤0.05 ≤0.2
CuNi30Fe1Mn
(Cn107)
 Remainder ≤0.05 ≤0.02 0.4~1.0
 - ≤0.05 0.5~1.5 29.0~33.0 - ≤0.05 ≤0.1 ≤0.02 ≤0.05 ≤0.2
CuNi30Fe1 Mn
(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


PACKING WAYS

SPECIFICATION SCOPE OF HIGH ACCURACY COPPER ALLOY TUBE
BRASS
STRAIGHT TUBE 		O.D.(mm) Thickness (unit:mm)
0.019"
to 0.023" 		0.023 "
to 0.031" 		0.031"
to 0.039" 		0.039"
to 0.047" 		0.047"
to 0.059" 		0.059"
to 0.078" 		0.078"
to 0.12"
 0.12"
to 0.16
1/4 " to 1/2 "
1/2 " to 3/4"
3/4 " to 1 "
1 " to 1-3/8"
1-3/8 " to 2 "
2 " to 2-3/4"

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