Serrated Finned tube

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

ASTM A213 T22 HFW Serrated Finned Tube With Carbon Steel Fins For Furnace ASTM A213 T22 HFW Serrated Finned Tube with Carbon Steel Fins is a specialized type of heat exchanger tube designed for high-efficiency thermal transfer in boilers, superheaters, and other high-temperature/pressure applications. Here’s a detailed breakdown of its components and characteristics: 1. Base Tube Specifications (1) Chemical Composition (Weight %) Element ASTM A213 T22 Requirements Typical

1. A213 TP304H Base Tube Composition Grade UNS Designation C Mn P S Si Cr Ni Mo Other TP304H S30409 0.04-0.1 2 0.045 0.03 1 18.0-20.0 8.0-11.0 ... ... 2. ASTM A213 TP304H Serrated Fin Tube: Comprehensive Description ASTM A213 TP304H Serrated Fin Tubes are high-performance heat transfer components designed for enhanced efficiency in high-temperature environments, such as boilers, superheaters, and heat exchangers. These tubes combine the superior material properties of ASTM

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

1. A312 TP304H Base Tube Composition Grade UNS Designation C Mn P S Si Cr Ni Mo Other TP304H S30409 0.04-0.1 2 0.045 0.03 1 18.0-20.0 8.0-11.0 ... ... 2. A312 TP304H Seerated Fin Tube Material Specification: ASTM A312: This specification covers seamless and welded austenitic stainless steel pipes intended for high-temperature service. TP304H: This is a specific grade of stainless steel, which is a higher carbon version of 304, offering improved strength at elevated temperatur

1. A335 P11 Base Tube Composition Grade UNS Designation C Mn P S Si Cr Mo Other P11 K11597 0.05-0.15 0.30-0.60 0.025 0.025 0.5-1.0 1.00–1.50 0.44–0.65 ... 2. ASTM A335 P11 Serrated Fin Tube Features Enhanced Heat Transfer: Serrated fins create turbulence in the fluid, improving heat exchange efficiency. Corrosion Resistance: The chromium content provides resistance against oxidation and corrosion. High-Temperature Strength: Suitable for high-pressure and high-temperature

ASME SA192 Seamless Carbon Steel HFW Serrated Fin Tube For Heat Exchanger 1. What is ASME SA192 Seamless Carbon Steel HFW Serrated Fin Tube? The ASME SA192 Seamless Carbon Steel HFW Serrated Fin Tube is a high-efficiency heat transfer component designed for extreme pressure environments. It features a seamless carbon steel base tube conforming to ASME SA192 standards, with serrated aluminum/steel fins precision-welded via High-Frequency Welding (HFW) technology. The unique

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

ASTM A312 TP304H Serrated Fin Tube for Power Plants and Condensers Product Specifications Attribute Value Fin Wall thickness 0.8-3mm Base Tube Material TP304, TP304L, TP304H, TP316, TP316L, TP321 TP347 Fin pitch FPI: 3-25 Fin Material AISI 304,316,409,410,321,347 Fin height 5-30mm Length Max 34M/PC Product Description Material: Made from stainless steel grade 304H, known for high-temperature strength and corrosion resistance. Fin Type: Serrated fins enhance heat transfer by

ASTM A213 T22 Alloy Steel Fin Tube, Serrated Fin Tube With CS Fin For Furnace Product Attributes Attribute Value Packing Ply-wooden Case With Iron Frame Base Pipe Material P9, P22 Welding Type HFW, serrated Production Process Cold Drawn Operating Temperature 300℃ Fin Thickness 1.8-3mm NDT ET, HT Product Overview The ASTM A213 T22 Alloy Steel Serrated Fin Tube is designed for high-temperature applications in furnace convection sections and other thermal systems. The base tube

ASTM A335 P11 Alloy Steel Seamless Pipe, Serrated Fin Tube, With Gr.11 Fin For HRSG System Product Overview The ASTM A335 P11 alloy steel seamless pipe with serrated fins and Gr.11 steel fins is designed for Heat Recovery Steam Generator (HRSG) systems. The serrated fin design maximizes heat transfer by inducing turbulence in the flue gas, while the Gr.11 steel fins provide excellent high-temperature and corrosion resistance . This tube is specifically suited for HRSG

1. What is ASTM A213 T22 Serrated Fin Tube? ASTM A213 T22 Serrated Fin Tube is a high-efficiency heat transfer solution engineered for extreme ash-laden and high-temperature environments. It features a seamless chromium-molybdenum alloy steel base tube (ASTM A213 T22, UNS K21590) with helically wound serrated carbon steel fins bonded via high-frequency welding (HFW). The serrated fin edges disrupt boundary layers, enhancing heat transfer by 35% while reducing ash fouling by

ASTM A312 TP347 Serrated Spiral High Frequency Welding Finned Tube For Condensers Product Specifications Attribute Value Product Name HFW Serreted Finned Tube Bare Tube Specification & Material ASTM A312 TP347 Fin Height 10~50mm Fin Thick 0.3~3mm Highlight ASTM A312 Finned Tube, Serrated Spiral Finned Tube, Heat Exchanger Finned Tube Application Power Plants, Chemical Plants, Oil Refineries Product Description What is ASTM A312 TP347 Serrated Spiral HFW Finned Tube? ASTM A312

Stainless Steel Seamless Pipe, ASTM A312 TP304H, Serrated Fin Tube, For Furnace Tube Product Introduction The ASTM A312 TP304H Stainless Steel Serrated Fin Tube is a high-efficiency heat transfer component manufactured by attaching serrated stainless steel fins onto a TP304H seamless base tube through high-frequency welding (HFW) . The serrated design significantly increases the surface area and enhances turbulence in gas flow, making it suitable for furnace tube convection

ASTM A312 TP304H Stainless Steel Seamless Pipe, Serrated Fin Tube, For Convection Coil Product Overview ASTM A312 TP304H Serrated Fin Tube is manufactured using high-temperature grade austenitic stainless steel TP304H as the base tube. Serrated stainless steel fins are high-frequency welded (HFW) onto the tube to enhance heat transfer. This finned tube is ideal for convection coils in industrial furnaces, reformers, and heaters , where higher thermal efficiency and fouling

ASME SA213 T91 Alloy Steel Seamless Tube with SS409 material, Serrated Fin Tube, J shaped, for Heat Recovery Steam Generator (HRSG system) Application Yuhong Group has more than 35 years experience for heating, perheater, cooling system, till now our boiler tube, heat exchanger tube , fin tube already export to more than 85 countries , and below YUHONG GROUP we have 45 production lines for fin tube , and 7 production lines for high frequency welding fin tube , which contain :

ASME SA192 Carbon Steel Fin Tube Serrated CS Fin Strip For Fired Heater Key Features : Base Tube Material : ASME SA192 Carbon Steel , a high-strength, seamless carbon steel tube designed for high-pressure and high-temperature applications, specifically for use in fired heater systems. Known for its good mechanical properties, it is highly suitable for heat exchangers and boiler systems. Fin Material : Carbon Steel (CS) Fin Strip , offering strength and durability, while also

HF Welding Solid Fin Tubes ASTM A312 TP304H For Waste Heat Recovery Units ASTM A312 is a standard specification for seamless, welded, and heavily cold worked austenitic stainless steel pipes. Chemical Composition (%) Grade C Mn P S Si Cr TP304H 0.04-0.10 2.00 0.045 0.030 1.00 18.00-20.00 Composition: 18-20% Chromium (Cr) – Provides oxidation resistance. 0.04-0.10% Carbon (C) – Improves creep resistance at high temps. Mechanical Properties Grade Tensile Strength,min Yield

Serrated Finned Tube HF Welding ASTM A335 P9 For Power Generation & Boilers​ Chemical Composition (%) Grade C Mn P S Si Cr Mo Ni V P9 0.15 0.30-0.60 0.025 0.025 0.25-1.00 8.00-10.00 0.90-1.10 ... ... Mechanical Properties Grade Tensile Strength,min Yield Strength (0.2%Offset,min) P9 60ksi (415 MPa) 30ksi (205 MPa) ASTM A335 this standard specification for seamless ferritic alloy-steel pipe for high-temperature service, is a critical material standard for fin tubes used in

Carbon Steel Seamless Tube ASME SA192 HFW Serrated Fin Tube Convection Tube For Furnace Description: This product is a High Frequency Welded (HFW) Serrated Fin Tube , manufactured from ASME SA192 carbon steel seamless tube as the base. Serrated carbon steel fins are welded along the tube’s outer surface to improve heat transfer performance in convection sections of industrial furnaces . Chemical Composition (ASME SA192): Element Content (%) Carbon (C) ≤ 0.18 Manganese (Mn) 0