Serrated Finned tube

Product Overview SA213 T22 HFW serrated fin tubes demonstrate clear technical advantages in waste heat recovery applications within the 500–580°C temperature range. In this temperature interval, conventional carbon steel materials such as ASTM A192 exhibit significant performance degradation, with 10⁵-hour creep rupture strength of approximately 20 MPa at 550°C and oxidation rate of about 0.3 mm/year. In comparison, SA213 T22 (2.25Cr-1Mo steel) achieves a 10⁵-hour creep

ASME SA192 Base Tube Composition Carbon, % 0.06–0.18 Manganese, % 0.27–0.63 Phosphorus, max, % 0.035 Sulfur, max, % 0.035 Silicon, max, % 0.25 ASME SA192 Serrated Fin Tube Application Economizer: Using flue gas waste heat to preheat boiler feed water, the serrated fin significantly increases the heat transfer area on the flue gas side and improves the heat recovery efficiency (3-5 times higher than the light tube). Typical parameters: flue gas temperature 250-400℃, pressure

ASME SA335 P22 Alloy Steel Seamless Pipe Serrated Fin Tube For HRSG System Product Description ASME SA335 P22 alloy steel seamless pipe serrated fin tube is manufactured by attaching serrated fin strips onto the base tube surface through high-frequency welding (HFW). The serrated fins are slit along their length to create small interruptions, which significantly improve turbulence and heat transfer efficiency. This makes the product highly suitable for Heat Recovery Steam

High Frequency Welded Serrated Fin Tubes (Base Tube: ASTM A335 P11 + Fins GR.11) – HFW Helical Serrated Finned Tubes for Superior Heat Transfer Efficiency Product Overview Our High Frequency Welded (HFW) Serrated Fin Tubes , manufactured with ASTM A335 P11 seamless alloy steel base tubes and GR.11 serrated fins, provide exceptional performance in high-temperature, high-pressure heat exchange applications. The high-frequency resistance welding process creates a continuous,

1. What is ASTM A335 P9 11CR Fin Serrated? ASTM A335 P9 11CR Fin Serrated Tubes are high-performance chromium-molybdenum alloy steel tubes with serrated (L-foot) fins, designed for extreme heat transfer efficiency in high-temperature/pressure environments. The P9 base material (9% Cr, 1% Mo) combined with mechanically bonded serrated fins creates a 20-30% larger heat exchange surface than smooth tubes, significantly boosting thermal performance while resisting oxidation up to

Product Overview The combination of ASME SA192 base tubes and ASTM A210 Gr.C serrated fins forms a highly efficient, reliable, and cost-effective heat exchange element, widely used in industrial waste heat recovery applications. This configuration features a matched material design using homogeneous carbon steel. The base tube offers high strength, excellent weldability, and good creep resistance, making it suitable for medium- to high-pressure boiler systems. The fins, made

ASME SA213 TP304H Serrated Finned Tube with SS304 Fins For HRSGs and Boilers An ASME SA213 TP304H Serrated Finned Tube with SS304 Fins is a premium, high-efficiency component critical for the performance and reliability of modern industrial boilers and heat recovery systems. Here are some detailed breakdowns: 1. Base Tube: ASME SA213 TP304H seamless tubes (1). Chemical Composition (Weight %) The composition is defined in the ASME SA-213 specification. The following are the

Serrated Fin Tube Carbon Steel ASME SA192 CS Fin Strip For Convection tube Key Features : 1. Base Tube Material : ASME SA192 Carbon Steel ASME SA192 is a low-carbon seamless steel tube designed for high-performance heat transfer applications . Carbon steel is selected for its strength , thermal conductivity , and resistance to thermal fatigue , making it ideal for high-pressure and high-temperature environments like those found in convection tubes and heat exchangers . ASME

Heat Exchanger Serrated Finned Tubes ASTM A312 TP304H Base Tube And SS304H Fins ASTM A312 covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service.Welded (WLD) pipe shall be made using an automatic welding process with no addition of filler metal during the welding process. Grades TP304H, TP309H, TP309HCb, TP310H, TP310HCb, TP316H, TP321H, TP347H, and TP348H are modi

HFW Fin Tube ASTM A213 T22 Alloy Steel Seamless Tube For Furnace And Heater Product Overview The ASTM A213 T22 HFW Fin Tube is a high-temperature alloy steel tube with high frequency welded (HFW) fins , designed for use in industrial furnaces, heaters, and boilers . The T22 alloy offers superior thermal strength , oxidation resistance , and creep resistance , making it suitable for continuous operation under extreme heat and pressure . Chemical Composition Base Tube – ASTM

ASTM A312 TP304 Base Tube Composition Grade UNS Designation C Mn P S Si Cr Ni TP304 S30400 0.08 2.00 0.045 0.03 1.00 18.0–20.0 8.0–11.0 ASTM A312 TP304 Serrated Fin Tube Application 1. Heat Exchangers Chemical Processing: TP304 serrated fin tubes are widely used in heat exchangers within the chemical processing industry due to their excellent corrosion resistance and ability to withstand high temperatures. Petrochemical Industry: These tubes are used in heat exchangers and

Helical Serrated Finned Tubes ASTM A312 TP304 For Economizers Chemical Composition (%) Grade C Mn P S Si Cr Ni S30400 0.08 2.00 0.045 0.030 1.00 18.00-20.00 8.0-11.0 Mechanical Properties Grade Tensile Strength,min Yield Strength (0.2%Offset,min) 75ksi (515 MPa) 30ksi (205 MPa) S30400 Elongation min. % Heat Treating Temperature min. 35% 1900°F [1040°C] Definition Serrated spiral fin tubes are important parts of advanced heat exchangers, the combination of serrated fins and

ASME SA335 P11 Alloy Steel HFW Serrated Fin Tube with Gr.11 Fin Material for Heater Coil Key Features: Base Tube Material: ASME SA335 P11 Alloy Steel, a high-strength, heat-resistant alloy steel designed for use in high-temperature and high-pressure applications such as heater coils. It is highly resistant to oxidation and corrosion, making it suitable for harsh environments. Fin Material: Gr.11 Steel, typically a variant of the chrome-moly alloy, provides additional heat

ASME SA213 T22 Serrated Finned Tube with Carbon Steel Fins For Boilers Banks An ASME SA213 T22 Serrated Finned Tube with Carbon Steel Fins is a high-performance heat exchanger tube designed for extreme service, typically in high-temperature and high-pressure environments like boilers, superheaters, and reformers in power plants and petrochemical industries. In simple terms, it's a high-strength alloy steel core tube with carbon steel fins that are serrated in shape to

ASTM A335 P22 HFW Serrated Finned Tubes With Carbon Fins For Power Plant Chemical Composition (%) Grade C Mn P S Si Cr Mo Others P22 0.05-0.15 0.30-0.60 0.025 0.025 0.50max 1.90-2.60 0.87-1.13 ... Mechanical Properties Grade Tensile Strength,min Yield Strength (0.2%Offset,min) P22 60ksi (415 MPa) 30ksi (205 MPa) Features of ASTM A335 P22 Pipes Outstanding Creep Resistance Excellent Oxidation & Anti-Scaling Capacity Hydrogen Attack & Sulfidation Resistance Stable Thermal

Welded Helical Serrated Finned Tubes ASTM A312 TP304H For Economizer Boiler Definition Serrated spiral fin tubes are important parts of advanced heat exchangers, the combination of serrated fins and spiral configurations maximizes heat transfer while maintaining structural integrity.Tube and fin materials may be carbon, stainless steel, copper, ferritic alloy or austenitic alloy steel and can be of similar or dissimilar material combinations.The fin strip is cut or serrated

ASTM A312 TP347H Stainless Steel Seamless Pipe, Serrated Fin Tube, For Furnace Tube Product Overview ASTM A312 TP347H is a high-temperature, stabilized austenitic stainless steel with added columbium (niobium) for improved creep strength. When made into Serrated Fin Tubes using High-Frequency Welding (HFW), this tube becomes ideal for furnace convection sections, offering enhanced heat transfer efficiency and extended service life under cyclic thermal stress and oxidizing

Serrated Finned Tubes ASTM A312 TP304H For High Operating Temperature 500℃ ASTM A312 TP304H seamless stainless steel pipes are one of the basic and common pipe materials used in manufacturing serrated finned heat exchanger tubes. They are widely used in high-temperature flue gas waste heat recovery, waste heat boilers, HRSG, and industrial air cooling systems. ASTM A312 is standard specification for seamless, straight-seam welded, and heavily cold-worked austenitic stainless

ASTM A312 TP304 Serrated Finned Tube With SS304 Fins For Oil&Gas Industries An ASTM A312 TP304 Serrated Finned Tube with SS304 Fins refers to a specific type of finned tubing that is commonly used in heat exchanger applications. Here is a detailed explanation of the components: 1. Chemical Composition and Mechanical Properties of ASTM A312 TP304 Chemical Composition of ASTM A312 TP304 Type 304 stainless steel has a defined range of elements to ensure proper performance. The