+86-21-61240373
LZ COMMODITY INVESTMENT LIMITED
 
LZ COMMODITY INVESTMENT LIMITED
 
Admiralty brass
This specific brass tube is used in heat exchangers which are involved with operations in petroleum refinerries and petrochemical plants.
Weight formula: Average wall: (OD-WT)*WT*0.0270=Kg/m ( all sizes in mm)
 
STANDARD
GB/T8890
ASTM
BS
DIN
NF
JIS
HSn 70-1
C44300
CZ111
CuZn28Sn1
CuZn29Sn1
C4430
Cu
69.0-71.0
70.0-73.0
70.0-73.0
70.0-72.5
70.0-73.0
70.0-73.0
Pb
0.8-1.3
0.9-1.2
1.0-1.5
0.9-1.3
0.9-1.2
0.9-1.2
Ni
0.05
0.07
0.07
0.07
0.07
0.07
Fe
0.5
 
 
0.1
 
 
Zn
0.1
0.06
0.06
0.07
0.06
0.06
As
Rem
Rem
Rem
Rem
Rem
Rem
P
0.03-0.06
0.02-0.06
0.02-0.06
0.02-0.035
0.02-0.06
0.02-0.06
Mg
 
 
 
0.01
 
 
Mn
 
 
 
0.1
 
 
Total impurities
 
 
0.3
Other 0.1
0.3
 
Condition
M
Y2
 
O61
 
M
TA
O
F36
F32
 
X690
 
 
O
 
 
Tensile Strength N/mm2
295
320
 
310
 
 
 
360
320
 
 
 
314
 
 
Elongation
(%)
42
38
 
 
 
 
45
55
 
 
 
30
 
 
GrainSize
(mm)
0.010-0.050
0.010-0.045
0.050
0.010-0.050
0.010-0.045
0.010-0.045
Typical: The specific copper alloy for application fresh water. Often used for heat exchangers which are involved with operations in petroleum refineries and petrochemical plants, As well as small thermoelectricty generation unit.
Ø         Metal Point: 935℃           Hot Working Properties: Good
Ø         Density(20℃): 8.53g/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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