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Copper & Copper alloy plain Seamless tubes
- The tubes are produced in copper and copper alloys to national and international specifications in
  addition to the world-renowned TTS trade names.
- for those applications using fresh, brackish or seawater as the coolant, copper and copper alloy
  seamless tubes still remain a preferred choice where long-term reliability,
  Cost-effectiveness and proven performance are prime considerations.
- Condenser, cooler and heat exchanger plain tubes can be made in the following copper
  & copper alloy types;
¡¤ Copper
¡¤ Copper Nickel 90/10, 70/30
¡¤ Aluminium brass
¡¤ Admiralty brass
¡¤ Brass
- Applications for condenser, Heat Exchanger and ACR
¡¤ Desalination plants
¡¤ Power plants
¡¤ Marine Vessels
¡¤ Chemical, Petro-Chemical plants
¡¤ Processing Industries
 
- Chemical Composition
classification class Chemical Composition(%) Related Standards
Cu Zn Pb Fe P Sn Ni Mn Al As other KS JIS ASTM BS DIN
Tough Pitch
Copper
1 99.9
min.
                    D5301
C1100
H3300
C1100
B88
C11000
2871
C101 C102
1787
ECu58 ECu57
Phosphorus
Deoxidized
Copper
1A 99.9
min.
      0.004-
0.015
            D5301
C1201
H3300
C1201
B75
C12000
2871
C106

1787
SW-Cu
          0.015-
0.040
            C1220 C1220 C12200 C106 SF-Cu
Brass 1 68.5-
71.5
Rem. 0.05
max.
0.05
max.
              D5301
C2600

H3300
C2600

B135
C26000

2871
Cz126

17660
CuZn30
2 63.0-
67.0
Rem. 0.05
max.
0.05
max.
              C2700 C2700 C27000   CuZn36
3 59.0-
63.0
Rem. 0.10
max.
0.07
max.
              C2800 C2800 C28000 Cz119 CuZn40
Al-brass 1 70.0-
73.0
Rem. 0.05
max.
0.05
max.
  0.9-
1.2
      0.02-
0.06
  D5301
C4430

H3300
C4430

B111
C44300

2871
Cz111

1785
CuZn28Sn
2 76.0-
79.0
Rem. 0.05
max.
0.05
max.
     
1.8-
2.5
0.02-
0.06
Si 0.02
-0.50
C6871 C6871 C68700 Cz110 CuZn20Al
3 76.0-
79.0
Rem. 0.05
max.
0.05
max.
    0.20-
1.0
0.20-
max.
1.8-
2.5
0.02-
0.06
Cr0.10
max.
C6872 C6872 C68700 Cz110 CuZn20Al
4 76.0-
79.0
Rem. 0.05
max.
0.05
max.
        1.8-
2.5
0.02-
0.06
  C6870 C6870 C68700 Cz110 CuZn20Al
Cu-Ni Tube 1 Rem. 0.05
max.
0.05
max.
1.0-
1.8
    9.0-
11.0
0.20-
1.0
    Cu+Ni+
Fe+Mn
99.5min.

D5301
C7060

H3300
C7060

B111
C70600

2871
CN102

17664
CuNi10Fe

2 Rem. 0.05
max.
0.05
max.
0.5-
1.0
    19.0-
23.0
0.20-1.0     Cu+Ni+
Fe+Mn
99.5min.
C7100 C7100 C71000 CN107 CuNi20Fe
3 Rem. 0.05
max.
0.05
max.
0.40-
1.0
    29.0-
33.0
0.20-
1.0
    Cu+Ni+
Fe+Mn
99.5min.
C7150 C7150 C71500 CN106 CuNi30Mn
Copper
Capillary
  99.9       0.015-
0.040
            D5301
C1220
H3300
C1220
B68
B75
B360
C12200
2871
C106
1787
SF-Cu
 
Mechanical Properties & Applications
classification class Alloy
No.
Temper Tensile Test Hardness Test Applications
Outside
diameter(mm)
Thickness
(mm)
Tensile
strength
Elongation
(%)
Rockwell
HR30T HR15T
Tough-pitch
Copper
1 C1100T O 5-250 0.5-30 21Min. 40Min. -   Electic parts.
Chemical Industry, etc.
1/2H 5-250 0.5-25 25-33 - 30-60  
H 5-100 0.5-6 28Min. - -  
6-10 27Min. - -  
Phosphorus
Deoxidized
Copper
1A C1201T O 4-250 0.3-30 21Min. 40Min. - 60Max Heat Exchanger,
water/oil/gas line
Air conditioning M/c, etc.
OL 4-250 0.3-30 21Min. 40Min. - 65Max
1/2H 4-250 0.3-25 25-33 - 30-60  
1B C1221T H 25Max 0.3-3 32Min. - 55Min.  
25-50 0.9-4 -  
50-100 1.5-6 -  
Gilding
Metal
2 C2200T O 10-150 0.5-15 23Min. 35Min. 30Max.   Machinery Parts,
Heat Exchanger, etc.
OL 10-150 0.5-15 23Min. 35Min. 37Max.  
1/2H 10-150 0.5-6 28Min. 15Min. 38Min.  
H 10-100 0.5-6 37Min. - 55Min.  
3 C2300T O 10-150 0.5-15 28Min. 35Min. 36Max.  
OL 10-150 0.5-15 28Min. 35Min. 39max.  
1/2H 10-150 0.5-6 31Min. 20Min. 43Min.  
H 10-100 0.5-6 40Min. - 65Min.  
Brass 1 C2600T O 4-250 0.3-15 28Min. 45Min. 40Max.    
OL 4-250 0.3-15 28Min. 45Min. 60Max.  
1/2H 4-100 0.3-6 38Min. 20Min. 53Min.  
100-250 2.0-10 36Min. 20Min. 53Min.  
H 4-100 0.3-6 46Min. - 70Min.  
100-250 2.0-10 40Min. - 70Min.  
2 C2700T O 4-250 0.3-15 30Min. 40Min. 40Max.   Antenna, Machinery Parts,
decoration parts,
hygiene line
farm implements, etc.
OL 4-250 0.3-15 30Min. 40Min. 60Max.  
1/2H 4-100 0.3-6 38Min. 20Min. 53Min.  
100-250 2.0-10 36Min. 20Min. 53Min.  
H 4-100 0.3-6 46Min. - 70Min.  
100-250 2.0-10 40Min. - 70Min.  
3 C2800T O 10-250 1-15 32Min. 35Min. -  
OL 10-250 1-15 32Min. 35Min. 60Max.  
1/2H 10-250 1-6 38Min. 15Min. 55Min.  
H 10-100 1-6 46Min. - -  
Aluminium
Brass
1 C4430T 061 5-250 0.8-10 32Min. 30Min. -   steam Power generation
and Atomic Power
generation condenser, etc.
2 C6871T 061 5-250 0.8-10 36Min. 40Min. -  
3 C6872T 061 5-250 0.8-10 36Min. 40Min. -  
4 C6870T 061 5-250 0.8-10 38Min. 40Min. -  
Copper
Nickel
1 C7060T 061 5-250 0.8-5 28Min. 30Min. -   Chemical Industry,
Hot water heater,
Fresh water generator
Condenser for marine, etc.
2 C7100T 061 5-50 0.8-5 32Min. 30Min. -  
3 C7150T 061 5-50 0.8-5 37Min. 30Min. -  
 
Other items are also available
- Rods, Bars and Bus bars
- Finned tubes
¡¤ Low finned Tube
¡¤ inner grooved tube
¡¤ floral tube
¡¤ spiral tube
¡¤ Thermoexcel tube
¡¤ ripple tube
¡¤ corrugated tube, etc
-Accumulators
 
Comparable foreign standards
PRODUCTION
ALLOY NO.
ASTM
B111
JIS
H3300
BS2871
(Part2)
DIN
Mat. No.
AS1569
AS1572
Copper Nickel 90/10 tube/pipe C70600 C7060T CN102 DIN17664
CuNi10Fe1Mn
2.0872
C70610
Copper Nickel 70/30 tube/pipe C71500 C7150T CN107 DIN17664
CuNi30Fe1Mn
2.0882
C71500
Copper tube/pipe C12200 C1220T C106 DIN1787
SFCu
2.0090
C12200
Al-Brass tube/pipe C68700 C6870T CZ110 DIN17660
CuZn20Al2
2.0460
C68700
Brass tube/pipe C27000 C2700T CZ107 DIN17660
CuZn36
2.0335
 
Admiralty Brass tube/pipe C44300 C4430T CZ111 DIN17660
CuZn28Sn1
2.0470
C44300
¡Ø Certificates to be supplied to DIN 50049 / EN 10204 3.1B