Seamless Precision Copper Tube
Copper tubes are easy to install, inexpensive to transport and have long life spans with low maintenance. Because they are compatible with a large range of liquids and are so resistant to a wide variety of environmental conditions, tubes made of copper provide a long term performance that is extremely cost effective over long periods of time. They form piping systems both above and below ground, in freezing temperatures as well as in high heat applications. Fire sprinkler systems, cryogenic plants, air conditioning and refrigeration systems, hospital oxygen systems, gas and steam heating systems and drain/vent systems all use copper tubes as pipes. They also take up less space than other metal pipes.
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Phosphorus-Deoxidized copper tubes – C12200 – are extensively used in sugar refineries for condensers and evaporators. Deoxidised copper is the standard material for transferring heat from steam to water or air because of their excellent resistance to corrosion by fresh water and their high thermal conductivities.
Copper tubes are easy to install, inexpensive to transport and have long life spans with low maintenance. Because they are compatible with a large range of liquids and are so resistant to a wide variety of environmental conditions, tubes made of copper provide a long term performance that is extremely cost effective over long periods of time. They form piping systems both above and below ground, in freezing temperatures as well as in high heat applications. Fire sprinkler systems, cryogenic plants, air conditioning and refrigeration systems, hospital oxygen systems, gas and steam heating systems and drain/vent systems all use copper tubes as pipes. They also take up less space than other metal pipes.
In order to ensure safety and quality, all copper tubes must adhere to strict ASTM (American Society for Testing and Materials) standards concerning copper purity, design, fittings and liquid/gas compatibility. They are generally formed by the extrusion process, which fabricates seamless tubes with uniform wall thickness and a smooth surface. Solid-profile copper billets in the shape of rods are heated until malleable and then forced through a series of smaller and smaller molds in the shape of a tube until the desired shape has been reached. After extrusion, they are often bent using rollers or mandrels, and attached to each other at the ends by welding.
Most copper tubes have threaded ends, one male and one female, so they can easily attach and detach from one another. The threading is non-permanent but still provides a reliable, air and water tight seal. Sometimes tubes are joined by brazing, a welding technique that uses nonferrous filler material. A benefit of copper tubes is their flammability and explosion resistance. If a fire does start within the tube, it will not travel farther into the pipe system. Copper tubes can have either soft or hard tempers, which is the metal’s overall hardness. This is accomplished by post-fabrication heat treatments.
UNS No. | C12200 – BSI No. C107 – ISO Name Cu-DHP |
Chemical Comp. (%) | Cu 99.9 / P 0.015N ~ 0.040 |
ASTM Spec. | B 75, B 111, B 395 |
ASME Spec. | SB 111, SB 395 |
Uygulama | Kondansatör, evaporator & heat exchanger tubes; Air conditioning & Soğutma; Plumbing pipes & steam tubes. |
Öfke | H55 Light Drawn / H80 Hard Drawn / O61 Annealed |
Properties * | Metric | English |
Yoğunluk | 8.94 g/cm³ | 0.323 lb/in³ |
Çekme Dayanımı | 221 ~ 379 Mpa | 32 ~ 55 Ksi |
Akma dayanımı | 69 ~ 345 Mpa | 10 ~ 50 Ksi |
CTE, linear | 17.7 10-6/°C @ 20.0 – 300 °C | 9.8 10-6/°F @ 70.0 – 570 °F |
Specific Heat Capacity | 0.0920 cal/g-°C @ 20ºC | 0.0920 BTU/lb-°F @ 70ºF |
Termal İletkenlik | 339 W/m-K @ 20.0 °C | 196 BTU/ft2/ft/h/°F @ 70.0 °F |
Melting Point | 1083 °C | 1981 °F |
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1. Avrupa'dan müşterilerle çalışmak,Batı Asya,Kuzey Amerika,Güney Amerika, Since 2006 ve saire
2.Production of seamless copper tubes & pipes since 2005.
3. Numuneler içinde teslim edilebilir 15 onaydan sonraki günler
4. 35 üretim süresi olarak gün ve sipariş onayından sonra teslimat.
5. 150,000 meters of seamless copper tubes in stock.
6. 200 boyutlar OD'den sunulabilir:3mmxWT:0.3mm için OD:105mmxWT:5Mm
7. Gibi üçüncü taraf denetimi:TÜV,BV,SGK,vb kabul edilir
8. Profesyonel ekip, özel tüp gereksinimlerinize yardımcı olur.
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GB | .ISO | ASTM | JIS |
TU1/TU2 | Cu-OF | C10200 | C1020 |
T2 | Cu-RTP | C11000 | C1100 |
TP1 | Cu-DLP | C12000 | C1201 |
TP2 | Cu-DHP | C12200 | C1220 |
GB | Kompozisyon(%) | |||
Cu | P | O | Other | |
TU1 | 99.97 | 0.002 | less than 0.002 | balance |
TU2 | 99.95 | 0.002 | less than 0.003 | balance |
T2 | 99.9 | - | - | balance |
TP1 | 99.9 | 0.004-0.012 | - | balance |
TP2 | 99.9 | 0.015-0.040 | - | balance |
ASTM | Kompozisyon(%) | |||
Cu | P | O | Other | |
C10200 | 99.95 | 0.001-0.005 | - | balance |
C11000 | 99.9 | - | - | balance |
C12000 | 99.9 | 0.004-0.012 | - | balance |
C12200 | 99.9 | 0.015-0.040 | - | balance |
Derece(Çin) | Derece(Japan) | Öfke | External diameter(Mm) | Tensile strength(Mpa) | Uzama(%) | |
δ10 | δ5 | |||||
Daha fazlası | ||||||
T2/T3/TP1/TP2 | C11000/C1201C1220 | Y | more than 100 | 315 | - | - |
more than 100-360 | 295 | - | - | |||
Y2 | less than 100 | 235-345 | - | - | ||
M | 3-360 | 205 | 35 | 40 |