▷ Copper Tube for Air-conditioning & Refrigeration
  ▷ Plumbing Tube
  ▷ Copper Alloy Tubes
  ▷ Brass Tube
  ▷ Aluminum Brass and Copper Nickel Tube for Heat Exchanger Condenser
      and evaporator
  ▷ Fin Tubes for Heat Exchanger, Condenser, and Evaporator
  ▷ Production Range

▷ CHEMICAL COMPOSITION

ltem

Chemical Composition
Cu
Zn
Pb
Fe
P
Sn
Ni
Nn
Al
As
Others
Red Brass
2
89.0
-91.0
Balance
0.05
Max
0.05
Max
3
84.0
-86.0
Balance
0.05
Max
0.05
Max
Brass
1
68.5
-71.5
Balance
0.05
Max
0.05
Max
2
63.0
-67.0
Balance
0.05
Max
0.05
Max
3
59.0
-63.0
Balance
0.10
Max
0.07
Max
Al-Brass
1
70.0
-73.0
Balance
0.05
Max
0.05
Max
0.9
-1.2
0.02
-0.06
2
76.0
-79.0
Balance
0.05
Max
0.05
Max
1.8
-2.5
0.02
0.06
Si
0.20-0.50
3
76.0
-79.0
Balance
0.05
Max
0.05
Max
0.20
-1.0
1.8
-2.5
0.02
0.06
Cr
0.10Max
4
76.0
-79.0
Balance
0.05
Max
0.05
Max
1.8
-2.5
0.02
-0.06
Cu-Nickel
1
-
0.5
Max
0.5
Max

1.0
-1.8

9.0
-11.0
0.20
-1.0
Qu+Ni+Fe+Mn
99.5Min
2
-
0.5
Max
0.5
Max
0.50
-1.0
19.0
-23.0
0.20
-1.0
Qu+Ni+Fe+Mn
99.5Min
3
-
0.5
Max
0.5
Max
0.40
-1.0
29.0
-330
0.20
-1.0
Qu+Ni+Fe+Mn
99.5Min
4
-
0.5
Max
0.5
Max
1.7
-2.3
29.0
-32.0
1.5
-2.5
Qu+Ni+Fe+Mn
99.5Min

ltem

Related Standard
KS
JIS
ASTM
BS
DIN
Red Brass
2
D5301
C2200
H3300
C2200
B135
C22000
-
17660
CuZn10
3
C2300
C2300
C23000
-
CuZn15
Brass
1
D5301
C2600

H3300
C2600

B135
C26000
2871
CZ126
17660
CuZn30
2
C2700
C2700
C27000
CuZn36
3
C2800
C2800
C28000
CuZn40
Al-Brass
1
D5301
C4430
H3300
C4430
B111
C44300
2871
CZ111
1785
CuZn28Sn
2
C6871
C6871
C68700
CZ110
CuZn20Al
3
C6872
C6872
C68700
CZ111
CuZn20Al
4
C6870
C6870
C68700
CZ111
CuZn20Al
Cu-Nickel
1
D5301
C7060
H3300
C7060
B111
C70600
2871
CN102
17664
CuNi10Fe
2
C7100
C7100
C71000
CN107
CuNi20Fe
3
C71500
C7150
C71500
CN106
CuNi30Fe
4
C7164
C7164
C71640
-
-

MECHANICAL PROPERTIES

ltem

Alloy No.
Temper
Tensile Properties
Hardness Test
New
Old
Outsids Dia.
Wall-Thickness
Tensile Strength
(Kg/㎟)
Elongation
Rockwell
Red Brass
2
C2200T
RBsP2
O
10-150
0.5-15
225Min
35Min
30Max
OL
10-150
0.5-15
225
35
37Max
1/2H
10-150
0.5-6
275
15
38Max
H
10-150
0.5-6
365
-
55Max
3
C2300T
RBsP3
O
10-150
0.5-15
275
35
36Max
OL
10-150
0.5-15
275
35
39Max
1/2H
10-150
0.5-6
305
20
43Max
H
10-100
0.5-6
390
-
65Max
Brass
1
C2600T
BsST1
O
4-250
0.3-15
275
45
40Max
OL
4-250
0.3-15
275
45
60Max
1/2H
4-100
0.3-6
375
20
53Max
100-250
2.0-10
355
20
53Max
H
4-100
2.0-6
450
-
70Max
100-250
2.0-10
390
-
70Max
2
C2700T
BsST2
O
4-250
0.3-15
295
40
40Max
OL
4-250
0.3-15
295
40
60Max
1/2H
4-100
0.3-6
375
20
53Max
100-250
2.0-10
355
20
53Max
H
4-100
0.3-6
450
-
70Max
100-250
2.0-10
390
-
70Max
3
C2800T
BsST3
O
10-250
1-15
315
35

-

OL
10-250
1-15
315
35
60Max
1/2H
10-250
1-6
375
15
55Max
H
10-100
1-6
450
-
-
Al-Brass
1
C4430T
BsPF1
O
5-250
0.8-10
315
30
-
2
C6871T
BsPF2
O
5-50
0.8-10
375
40
-
3
C6872T
BsPF3
50-250
0.8-10
355
4
C6870T
BsPF4
Cu-Nickel
1
C7060T
CNTF1
O
5-250
0.8-5
275
30
-
2
C7100T
CNTF2
O
5-50
0.8-5
315
3
C7150T
CNTF3
O
5-50
0.8-5
365
4
C7164T
CNTF4
O
5-50
0.8-5
430


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