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(%) | |||
銅 | 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(%) | |||
銅 | 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 |