| 产品名称 | Stainless Steel Coil Tube | 尺寸 | ASTM ( ASME) ，EN， DIN， JIS And Etc |
|---|---|---|---|
| 规格 | ASTM A269， ASTM A213 | 材料 | TP304， TP304L，TP316， TP316L， TP317L， TP316Ti， TP321 |
| O.D.： | 1/4’， 1/2’， 3/4’， Etc | W.T.： | 0.028′- 0.065′ |
| 长度 | Max. 800meter Per Coil | 表面： | 抛光，酸洗，光亮退火 |
| 类型 | 无缝 | 申请： | Heating， Cooling， Instrumentation， Oil And Gas Application |
| 强光 | ASTM A269 Heat Exchanger Coil Tube， TP316/316L Heat Exchanger Coil Tube， Bright Annealed Heat Exchanger Coil Tube | ||
ASTM A269 TP316L Stainless Steel Coil Tube Bright Annealed Tube Heat Exchanger Tube
Coiled tubing are long， continuous lengths of tubing that are wound onto a spool or drum in a tightly coiled configuration， without the need for coupling or joining multiple shorter lengths. This can reduce installation time and minimize potential leak points. Coiled tubes take up less storage space compared to straight lengths of tubing. The compact coiled design allows for efficient transportation， storage， and handling， particularly in situations where space is limited.
不锈钢卷 管材s
(1)Commodity name: Austenitic Stainless Steel Coil Tubes
(2) 加工方法：冷拔/冷轧
(3)Material: TP304， TP304L，TP316， TP316L，dual grade 317L ， 316Ti， TP321
(4)Standard: ASTM ( ASME) ，EN， DIN， JIS and etc.
(5)Specifications:a) O.D.:1/4" -3/4" …
b) 宽度：0.028"- 0.065"
c) Length:customized
(6) 交货条件：退火和腌制
(7) 应用：广泛应用于汽油、化工、制药、食品、机械、航天等领域。
战争工业。
(8)燃气锅炉，热水加热部件，五金件，运输，动力及其他
工业
(9) 包装：用编织袋包装，然后用适航木箱保护。
| 材料 | ASTM A269 Chemical Composition % Max | ||||||||||
| C | 锰 | P | S | Si | Cr | 倪 | 莫 | N B | Nb | Ti | |
| TP304 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | ^ | ^ | ^ . | ^ |
| TP304L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-12.0 | ^ | ^ | ^ | ^ |
| TP316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | ^ | ^ | ^ |
| TP316L | 0.035 D | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-15.0 | 2.00-3.00 | ^ | ^ | ^ |
| TP321 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | ^ | ^ | ^ | 5C -0.70 |
| TP347 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | 10C -1.10 | ^ | ||
| 材料 | 热处理 | Temperure F (C) Min. | 硬度 | |
| 布氏 | 罗克韦尔 | |||
| TP304 | 解决方案 | 1900 (1040) | 192HBW/200HV | 90HRB |
| TP304L | 解决方案 | 1900 (1040) | 192HBW/200HV | 90HRB |
| TP316 | 解决方案 | 1900(1040) | 192HBW/200HV | 90HRB |
| TP316L | 解决方案 | 1900(1040) | 192HBW/200HV | 90HRB |
| TP321 | 解决方案 | 1900(1040) F | 192HBW/200HV | 90HRB |
| TP347 | 解决方案 | 1900(1040) | 192HBW/200HV | 90HRB |
Here are some advantages of seamless coil tubes:
Enhanced Corrosion Resistance: Seamless coil tubes have no welded seams， which eliminates potential areas of weakness and vulnerability to corrosion. This makes them highly resistant to corrosive environments and reduces the risk of leaks or failures due to corrosion. Seamless tubes are particularly preferred in applications where corrosion resistance is critical， such as in chemical processing， offshore environments， and oil and gas industries.
Improved Strength and Integrity: Seamless coil tubes are manufactured from a solid billet， which undergoes a process of hot extrusion or piercing. This results in a homogeneous structure with uniform wall thickness， ensuring consistent strength and integrity throughout the entire tube length. Welded tubes， on the other hand， may have variations in strength and integrity due to the welding process.
Smooth Internal Surface: Seamless coil tubes have a smooth internal surface without the presence of weld lines or seams. This smoothness reduces frictional resistance to fluid flow， minimizes pressure drop， and facilitates the efficient transfer of liquids or gases. It also reduces the likelihood of contamination or the accumulation of deposits on the inner surface， making them suitable for applications that require high cleanliness and hygiene， such as pharmaceutical or food processing industries.
Greater Dimensional Accuracy: Seamless coil tubes are manufactured to precise dimensions and tolerances， ensuring greater dimensional accuracy compared to welded tubes. This dimensional consistency allows for easier installation and compatibility with fittings and connectors， leading to better overall system performance.
Higher Pressure and Temperature Capabilities: The absence of weld seams in seamless coil tubes provides them with improved strength and resistance to high-pressure and high-temperature environments. Seamless tubes can withstand greater internal and external pressures， making them suitable for applications that require high-pressure fluid or gas transportation， such as heat exchangers or hydraulic systems.
Reduced Risk of Defects: Welded coil tubes are susceptible to potential welding defects， such as porosity， inclusions， or discontinuities in the weld area. Seamless coil tubes， on the other hand， are produced by a continuous extrusion or piercing process， which minimizes the risk of such defects and ensures a more homogeneous and defect-free structure.
应用
Stainless steel tube coils are ideal for use in potentially corrosive environments and for transferring liquids and gases for cooling， heating， and other purposes. From gas manifolds and plumbing to solar energy and medical equipment， TONG CHUANG’s stainless steel tubing coils are effective in a wide range of applications.
- Heat Exchangers: Stainless steel coil tubes are widely used in heat exchanger systems for applications like cooling or heating fluids.
- Instrumentation: They are used in instrumentation and control systems in industries such as oil and gas， chemical processing， and petrochemicals.
- Oil and Gas Industry: Coil tubes find applications in the oil and gas industry for transportation of fluids and gases.
- Instrumentation and Control Systems
- Automotive and Aerospace Industries
