+86-21-61240373
LZ COMMODITY INVESTMENT LIMITED
 
LZ COMMODITY INVESTMENT LIMITED
 
Add arsenic brass tube
This specific copper alloy for application fresh water.General-utility’s heat interchanger, the arsenic joined enhanced the corrosion resistivity.
Weight Formula: Average wall: (OD-WT) * WT * 0.0270 = Kg/m (all sizes in mm)
 
STANDARD
GB/T8890
ASTM
BS
DIN
NF
JIS
H68A
C26130
CZ126
 
CuZn30
 
Cu
67.0-70.0
67.0-70.0
67.0-70.0
 
67.0-70.0
 
Pb
0.03
0.03
0.02
 
0.02
 
Ni
0.5
 
 
 
 
 
Fe
0.10
0.06
0.06
 
0.06
 
Zn
Rem
Rem
Rem
 
Rem
 
As
0.03-0.06
0.02-0.06
0.02-0.06
 
0.02-0.06
 
P
 
 
 
 
 
 
Mg
 
 
 
 
 
 
Mn
 
 
 
 
 
 
Total impurities
0.3
 
0.3
 
0.3
 
Condition
M
Y2
 
O61
 
M
TA
O
 
X690
 
 
 
Tensile Strength N/mm2
295
320
 
310
 
 
 
 
 
 
 
Elongation
(%)
42
38
 
 
 
 
 
 
 
 
GrainSize
(mm)
0.010-0.050
0.010-0.045
0.050
 
0.010-0.045
 
Typical: The specific copper alloy for application fresh water.General-utility’s heat interchanger, the arsenic joined enhanced the corrosion resistivity.
Ø         Metal Point: 925℃           Hot Working Properties: Good
Ø         Density(20℃): 8.50g/cm3          Cold Working Properties: Very Good
Weight Formula: Average wall: (OD-WT) * WT * 0.0270 = 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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