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LZ COMMODITY INVESTMENT LIMITED
 
LZ COMMODITY INVESTMENT LIMITED
 
Copper Nickel 66/30
This copper tube has the most resistance against impingement attack and corrosion by suspended solids of all copper based alloy which are used for heat exchanger tube applications. This alloy is preferred for desalination plants
Weight Formula: Average wall: (OD-WT) * WT * 0.0284 = Kg/m (all sizes in mm)
 
STANDARD
GB/T8890
ASTM
BS
DIN
NF
JIS
 
C71640
CN108
CuNi30Fe2Mn
CuNi30Fe2Mn
C7164
Ni(Ni+Co)
 
29.0-32.0
29.0-32.0
29.0-32.0
29.0-32.0
29.0-32.0
Fe
 
1.7-2.3
1.7-2.3
1.5-2.5
1.5-2.0
1.7-2.3
Mn
 
1.5-2.5
1.5-2.5
10.5-2.5
1.5-2.0
1.5-2.5
Zn
 
1.0
 
0.5
0.5
0.5
Pb
 
 
0.05
0.02
0.05Sn+Pb
0.05
Si
 
 
 
 
 
 
P
 
 
 
 
 
 
S
 
 
 
0.06
0.02
 
C
 
 
 
0.05
0.06
 
Sn
 
 
 
 
 
 
Cu
 
Rem
Rem
Rem
Rem
Rem
Total Strength
 
 
0.3
0.3
0.1
0.5
Condtion
 
O61
HR50
M
O
F42
 
X690
 
O
 
Tensile Strength N/mm2
 
435
560
 
 
420
 
 
 
430
 
Elongation
(%)
 
 
 
 
30
 
30
 
GrainSize
(mm)
 
0.010-0.045
0.050
0.010-0.050
0.010-0.045
0.010-0.045
Typical: Has the most resistance against impingement attack and corrosion by suspended solids of all copper based alloy which are used for heat exchanger tube applications. This alloy is preferred for desalination plants
Ø         Metal Point: 1240℃           Hot Working Properties: Good
Ø         Density(20℃): 8.94g/cm3          Cold Working Properties: Good
Weight Formula: Average wall: (OD-WT) * WT * 0.0284 = Kg/m (all sizes in mm)
 
Hongkong Add:Unite2209,22/F,WuChung House,213 Queen’s Rd East,Wanchai,HK.
Shanghai Add:24/F(E) Zhong Qi Mansion,No,2000,Zhong Shan Rd(N),Shanghai.
Tel:021-61240373 Fax:021-62337207 E-mail:lz_metal@163.com
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