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{"title":"ASME SA213 T22 Serrated Finned Tube with Carbon Steel Fins For Boilers Banks","imgUrl":"https:\/\/img.chinax.com\/nimg\/c8\/8b\/8b5c579a66d789c5c1a6a839900f-200x200-1\/asme_sa213_t22_serrated_finned_tube_with_carbon_steel_fins_for_boilers_banks.jpg","attrs":{"Brand Name":"YuHong","Model Number":"ASME SA213 T22 Serrated Finned Tube with C.S. Fins","Certification":"ABS, BV, DNV, CCS, LR","Place of Origin":"China"}}
{"title":"ASME SA192 Carbon Steel Serrated Fin Tube With CS Fin Strip For Economizer And","imgUrl":"https:\/\/img.chinax.com\/nimg\/8c\/8d\/f60c99795b0b0ea941b64b4d9204-200x200-1\/asme_sa192_carbon_steel_serrated_fin_tube_with_cs_fin_strip_for_economizer_and_heat_recovery.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"Serrated Finned tube","Certification":"ABS, BV, DNV, CCS, LR","Place of Origin":"China"}}
ASTM A312 TP304 Serrated Fin Tube For Heat Exchange Applications
ASTM A312 TP304 Serrated Fin Tube is a specialized product widely used in heat exchange applications, combining the corrosion resistance of ASTM A312 TP304 stainless steel with the enhanced thermal efficiency provided by the serrated fins. Below is a detailed explanation of its key features, specifications, applications, and advantages.
1. Overview of ASTM A312 TP304 Material
ASTM A312 TP304 is a grade of stainless steel widely used in industrial applications due to its excellent properties. Here's a brief rundown of its characteristics:
Material Type: Austenitic stainless steel.
Chemical Composition: Contains chromium (18-20%), nickel (8-10.5%), and low carbon content (<0.08%), which ensures excellent corrosion resistance, weldability, and mechanical strength.
Standards: Manufactured as per ASTM A312 specification covering seamless and welded stainless steel pipes for high-temperature and corrosive environments.
2. Serrated Fin Tube
A serrated fin tube is a type of enhanced surface tube designed for efficient heat transfer. The fins, which are serrated (notched or segmented), significantly increase the heat exchange surface area, leading to better thermal performance.
Key Features of Serrated Fins:
Serration Design: The fins are cut into small sections to create interruptions in airflow, which enhances heat transfer efficiency by disrupting the laminar boundary layer.
Material: The fins are typically made from the same material as the tube (TP304) or compatible alloys.
Durability: Serrated fins are mechanically bonded or welded to the tube, ensuring high durability and resistance to thermal stresses.
3. Technical Specifications
The following are the typical specifications of ASTM A312 TP304 Serrated Fin Tubes:
Base Tube
Material: ASTM A312 TP304 stainless steel.
Tube Size: Outer Diameter (OD): 12.7 mm to 168.3 mm (1/2 inch to 6 inches); Wall Thickness: Typically 1.5 mm to 6 mm.
Length: Standard lengths range from 6 meters to 12 meters (customized lengths available).
Fins
Material: TP304 stainless steel or other materials (e.g., carbon steel, aluminum, or copper).
Fin Type: Serrated (segmented) fins.
Fin Height: Typically 10 mm to 30 mm.
Fin Thickness: 0.3 mm to 0.5 mm.
Fin Density: 2 to 12 fins per inch (FPI), depending on the application.
4. Manufacturing Process
Base Tube Production: The tube is manufactured as per ASTM A312 standards using either the seamless or welded process.
Finning Process: The fins are mechanically or laser-welded to the tube. Serrations are created using precision cutting tools before or after attachment.
Surface Treatment: Pickling and passivation are applied to enhance corrosion resistance.
5. Advantages of ASTM A312 TP304 Serrated Fin Tube
High Corrosion Resistance: The TP304 material offers excellent resistance to oxidation, pitting, and stress corrosion cracking, making it ideal for harsh environments.
Enhanced Thermal Efficiency: Serrated fins disrupt airflow and improve heat transfer performance compared to plain fins.
Mechanical Strength: The robust construction ensures the tube can withstand high pressures and temperatures.
Extended Lifespan: Durable design and corrosion resistance lead to a longer operational life.
Versatility: Suitable for a wide range of fluids, including water, steam, oil, and chemicals.
6. Applications
ASTM A312 TP304 Serrated Fin Tubes are extensively used in industries where efficient heat transfer and corrosion resistance are critical. Common applications include:
Heat Exchangers: Used in shell-and-tube, air-cooled, and waste heat recovery systems.
Boilers: Efficiently transfer heat in high-temperature steam systems.
Chemical Processing: Handles corrosive chemicals and high temperatures in reactors and distillation units.
Petrochemical Industry: Used in oil refineries and gas plants.
Power Plants: Plays a key role in condensers and economizers.
HVAC Systems: Improves heat exchange efficiency in heating and cooling systems.
Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n... Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n...
