ASTM B111 C68700 C71500 C68700 U bending steel tubes
China leading manufacturers and suppliers of U Bend Tube and we are specialize in Steel U Tube,U Bend Pipe,Heat Exchanger U Tube, U Bend Steel Tube etc.
China leading manufacturers and suppliers of U Bend Tube and we are specialize in Steel U Tube,U Bend Pipe,Heat Exchanger U Tube, U Bend Steel Tube etc.
Copper and Copper-Alloy Seamless Condensers tubes and Ferrule Stock is used in surface condensers, evaporators, and heater exchangers, and made according to the standard of ASTM B 111/B 111M-08.
Materials & Manufacture:
1. Materials: The material shall be of such quality and purity that the finished product shall have the properties and characteristics prescribed in this specification.
2. Manufacture: The product shall be produced by processes such as casting, extrusion, drawing, annealing, straightening, trimming, and other processes which may produce a seamless tube in the specified condition.
Chemical Composition:
|
Material
|
C10100
|
C10200
|
C10300
|
C10800
|
C12000
|
C12200
|
C14200
|
C19200
|
C23000
|
|
Cu
|
99.99
min
|
99.95
min
|
99.95 min
|
99.95 min
|
99.90 min
|
99.90 min
|
99.40 min
|
98.50 min
|
84.0-86.0
|
|
Ti
|
0.002
max
|
/
|
/
|
/
|
/
|
/
|
/
|
/
|
/
|
|
Ni+Co
|
0.0010
max
|
/
|
/
|
/
|
/
|
/
|
/
|
/
|
/
|
|
Pb
|
0.0005
max
|
/
|
/
|
/
|
/
|
/
|
/
|
/
|
0.05
|
|
Fe
|
0.0010
max
|
/
|
/
|
/
|
/
|
/
|
/
|
0.8-1.2
|
0.05 max
|
|
Zn
|
0.0001max
|
/
|
/
|
/
|
/
|
/
|
/
|
0.20 max
|
Remainder
|
|
Mn
|
0.00005
max
|
/
|
/
|
/
|
/
|
/
|
/
|
/
|
/
|
|
As
|
0.0005
max
|
/
|
/
|
/
|
/
|
/
|
0.15-0.50
|
/
|
/
|
|
Sb
|
0.0004
max
|
/
|
/
|
/
|
/
|
/
|
/
|
/
|
/
|
|
P
|
0.0003
max
|
/
|
0.001-0.005
|
0.005-0.012
|
0.004-0.012
|
0.015-0.040
|
0.015-0.040
|
0.01-0.04
|
/
|
|
Cr
|
0.0001
max
|
/
|
/
|
/
|
/
|
/
|
/
|
/
|
/
|
|
Material
|
C28000
|
C44300
|
C44400
|
C44500
|
C60800
|
C61300
|
C61400
|
C68700
|
|
Cu
|
59.0-63.0
|
70.0-73.0
|
70.0-73.0
|
70.0-73.0
|
Remainder
|
Remainder
|
Remainder
|
76.0-79.0
|
|
Ti
|
/
|
0.9-1.2
|
0.9-1.2
|
0.9-1.2
|
/
|
0.20-0.50
|
/
|
/
|
|
Al
|
/
|
/
|
/
|
/
|
5.0-6.5
|
6.0-7.5
|
6.0-8.0
|
1.8-2.5
|
|
Ni+Co
|
/
|
/
|
/
|
/
|
/
|
0.15 max
|
/
|
/
|
|
Pb
|
0.30
|
0.07
|
0.07
|
0.07
|
0.10
|
0.01
|
0.01
|
0.07
|
|
Fe
|
0.07 max
|
0.06 max
|
0.06 max
|
0.06 max
|
0.10 max
|
2.0-3.0
|
1.5-3.5
|
0.06
max
|
|
Zn
|
Remainder
|
Remainder
|
Remainder
|
Remainder
|
/
|
0.10 max
|
0.20 max
|
Remainder
|
|
Mn
|
/
|
/
|
/
|
/
|
/
|
0.20 max
|
1.0 max
|
/
|
|
As
|
/
|
0.02-0.06
|
/
|
/
|
0.02-0.35
|
/
|
/
|
0.02-0.06
|
|
Sb
|
/
|
/
|
0.02-0.10
|
/
|
/
|
/
|
/
|
/
|
|
P
|
/
|
/
|
/
|
0.02-0.10
|
/
|
0.015 max
|
0.015 max
|
/
|
|
Material
|
C70400
|
C70600
|
C70620
|
C71000
|
C71500
|
C71520
|
C71640
|
C72200
|
|
Cu
|
Remainder
|
Remainder
|
86.50 min
|
Remainder
|
Remainder
|
65.00 min
|
Remainder
|
Remainder
|
|
Ni+Co
|
4.8-6.2
|
9.0-11.0
|
9.0-11.0
|
19.0-23.0
|
29.0-33.0
|
29.0-33.0
|
29.0-32.0
|
15.0-18.0
|
|
Pb
|
0.05
|
0.05
|
0.02
|
0.05
|
0.05
|
0.02
|
0.05
|
0.05
|
|
Fe
|
1.3-1.7
|
1.0-1.8
|
1.0-1.8
|
0.5-1.2
|
0.4-1.0
|
0.4-1.0
|
1.7-2.3
|
0.50-1.0
|
|
Zn
|
1.0 max
|
1.0 max
|
0.50 max
|
1.0 max
|
1.0 max
|
0.50 max
|
1.0 max
|
1.0 max
|
|
Mn
|
0.30-0.8
|
1.0 max
|
1.0 max
|
1.0 max
|
1.0 max
|
1.0 max
|
1.5-2.5
|
1.0 max
|
|
P
|
/
|
/
|
0.02 max
|
/
|
/
|
0.02 max
|
/
|
/
|
|
Cr
|
/
|
/
|
/
|
/
|
/
|
/
|
/
|
0.30-0.70
|
|
Others
|
/
|
/
|
C 0.05 max
S 0.02 max
|
/
|
/
|
C 0.05 max
S 0.02 max
|
C 0.06 max
S 0.03 max
|
Si 0.03 max
Ti 0.03 max
|
Mechanical Properties:
Test :
1. Expansion Test
2. Flattening Test
3. Residual Stress Test
Группа Продуктов : U Bend Tube
Моя корзина (
Сканирование посетить
