Seamless Copper Tube

Advantages of Copper Tube. The primary reasons for this are: Copper is economical. The combination of easy handling, forming and joining permits savings in installation time, material and overall costs. Long-term performance and reliability mean fewer callbacks, and that makes copper the ideal, cost-effective tubing material.

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Phosphorus-Deoxidized copper tubes – C12200 are extensively used in sugar refineries for condensers and evaporators. Deoxidized 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.

銅管は取り付けが簡単です, 輸送が安価で、メンテナンスが少なく長寿命です. 幅広い液体と互換性があり、さまざまな環境条件に非常に耐性があるため, 銅製のチューブは、長期間にわたって非常に費用対効果の高い長期的な性能を提供します. それらは地上と地下の両方で配管システムを形成します, 氷点下および高熱用途. 火災スプリンクラーシステム, 極低温植物, 空調および冷凍システム, 病院用酸素システム, ガスおよび蒸気加熱システムと排水/ベントシステムはすべて、銅管をパイプとして使用しています. また、他の金属パイプよりも占有するスペースが少なくて済みます.

In order to ensure safety and quality, all copper tubes must adhere to strict ASTM (米国材料試験協会) 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. (%) 銅 99.9 / P 0.015N ~ 0.040
ASTM Spec. B 75, B 111, B 395
ASME Spec. SB 111, SB 395
アプリケーション コンデンサー, 蒸発 器 & heat exchanger tubes; Air conditioning & 冷凍; Plumbing pipes & steam tubes.
癇癪 H55 Light Drawn / H80 Hard Drawn / O61 Annealed

 

プロパティ * Metric English
密度 8.94 g/cm³ 0.323 lb/in³
引張強度 221 ~ 379 メガパスカル 32 ~ 55 KSIの
降伏強度 69 ~ 345 メガパスカル 10 ~ 50 KSIの
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
Thermal Conductivity 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. ヨーロッパのお客様との協力,西アジア,北アメリカ,南アメリカ, Since 2006 等

2. Production of seamless copper tubes & pipes since 2005

2. サンプルは内で納品できます 15 確認後の日数

3. 35 生産期間としての日数と注文確認後の配送.

4. 60,000 在庫のシームレス銅管のメートル.

5. 100 サイズはODから提供することができます:30mmxWT:1ミリメートルから外径:133mmxWT:5ミリメートル

7. のような第三者検査:テュフ,ティッカー,ティッカー,受け入れられたなど

8. 専門チームが特別なチューブ要件を支援します.

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GB .ISO ASTM JISの
TU1/TU2 Cu-OF C10200型 C1020
T2 Cu-RTP C11000 C1100
TP1 Cu-DLP C12000 C1201
TP2 Cu-DHP C12200 C1220

 

GB 組成(%)
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 組成(%)
P O Other
C10200型 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

 

等級(中国) 等級(Japan) 癇癪 External diameter(ミリメートル) 引張強さ(メガパスカル) 伸長(%)
δ10 δ5
以上
T2/T3/TP1/TP2 C11000/C1201C1220 Y more than 100 315 - -
more than 100-360 295 - -
2円 less than 100 235-345 - -
M 3-360 205 35 40

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