Serrated Finned tube

ASME SA213 T22 Serrated Fin Tube Advantages​ Significant Improvement in Heat Transfer Efficiency​ Compared to smooth fins, the serrated structure disrupts boundary-layer airflow, minimizing thermal resistance and increasing the heat transfer coefficient by over 30%. It is particularly well-suited for flue gas waste heat recovery applications operating within the 300℃–700℃ range.​ Strong Structural Stability​ A seamless base tube paired with the HFW process ensures tight

ASME SA210 GR.C Serrated Fin Tube Description The ASME SA210 GE.C serrated fin tube is a specialized tubular component used primarily in heat exchangers and boilers. Its unique design features serrated fins that enhance the surface area for heat transfer, making it highly efficient for heating and cooling applications. ASME SA210 GR.C Serrated Fin Tube Features Material: Made from carbon steel, which offers excellent tensile strength and corrosion resistance. Serrated Fin

ASME SA213 T11 Serrated Fin Tube Base Tube: The core of this product is the T11 alloy steel tube, a seamless tube specifically designed for high-temperature and high-pressure service. Standard Compliance: Conforms to ASME SA213/ASTM A213, the standard for seamless ferritic alloy-steel boiler, superheater, and heat-exchanger tubes. Key Material Properties: Excellent high-temperature strength: Good resistance to oxidation and creep, suitable for temperatures up to about 600°C.

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

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 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

ASTM A312 TP347H Base Tube Composition Grade UNS Designation C Mn P S Si Cr Ni TP347H S34709 0.04–0.10 2.00 0.045 0.03 1.00 17.0–19.0 9.0–13.0 ASTM A312 TP347H Serrated Fin Tube Application 1. Power Generation: Boilers: Used in superheaters and reheaters where high temperatures and pressures are prevalent. Heat Recovery Steam Generators (HRSG): Efficient heat transfer is crucial in HRSGs, and serrated fin tubes enhance this process. 2. Petrochemical Industry: Furnaces and

ASTM A335 P9 Serrated Finned Tubes for Air Preheaters Product Overview ASTM A335 P9 Serrated Finned Tubes for Air Preheaters are engineered for high-temperature heat recovery systems operating under demanding service conditions. Manufactured with an ASTM A335 P9 seamless alloy steel base tube and carbon steel (CS) serrated fins, these finned tubes provide an excellent balance of thermal efficiency, mechanical strength, and long-term reliability. The serrated fin design

ASTM A335 P11 Alloy Steel Serrated Finned Tubes for Heat Recovery Steam Generator Chemical Composition (%) Maximum Grade C Mn P S Si Cr Mo P11 0.05-0.15 0.30-0.60 0.025 0.025 0.50-1.00 1.00-1.50 0.44-0.65 Mechanical Properties Grade Tensile Strength min Yield Strength min Elongation in 2" or 50mm min P11 60ksi (415 MPa) 30ksi (205 MPa) 35% ASTM A335 P11 seamless Cr‑Mo alloy steel pipes designed for high temperatures,high pressure service.P11 exhibits continuous creep and

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

ASTM A312 TP304H Helical Serrated Fin Tube with 304H Fins For HRSG Evaporators ASTM A312 TP304H Helical Serrated Fin Tube with 304H Fins for HRSG Evaporators is a specialized heat exchanger component used in Heat Recovery Steam Generators (HRSGs) —the systems that capture waste heat from gas turbine exhaust to produce steam for power generation or industrial processes. In simple terms, it is a stainless steel tube wrapped with a toothed, spiral metal strip. Its job is to

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 A335 P11 Helical Serrated Fin Tube with 11-13Cr Fins For Power Generation Product Overview Our ASTM A335 P11 helical serrated fin tubes with 11-13Cr fins are high-performance alloy steel heat transfer components professionally engineered for extreme high-temperature and high-pressure industrial environments. The base tube adopts premium ASTM A335 P11 seamless chromium-molybdenum alloy steel (1.25Cr-0.5Mo), featuring stable mechanical properties at elevated temperatures,

ASME SA210 Gr.C Serrated Finned Tube for HRSG Serrated Finned Tube for HRSG (Heat Recovery Steam Generator) is a high-efficiency heat transfer component designed to improve thermal performance in waste heat recovery systems. This type of fin tube uses a continuous serrated fin structure welded or mechanically bonded onto the base tube, increasing the effective heat transfer surface area while maintaining strong gas-side turbulence. The base tube material, ASME SA210 Gr. C, is

Serrated Finned Tubes ASTM A192 Carbon Steel For Power Plant Boilers ASTM A192 / ASME SA192 specification covers seamless carbon steel boiler and superheater tubes for highpressure service, the wall thickness is minimum. Chemical Composition (%) Grade C Mn P S Si A192 0.06-0.18 0.27-0.63 0.035 0.035 0.25 Mechanical Properties Grade Tensile Strength,min Yield Strength (0.2%Offset,min) 47ksi (325 MPa) 26ksi (180 MPa) A192 Elongation min. % Hardness 35% 137 HB, 77HRB As the same

ASTM A312 TP304H Stainless Steel Serrated Finned Tubes for Waste Heat Recovery Chemical Composition (%) Maximum Grade C Mn P S Si Cr Ni TP304H 0.04-0.10 2.00 0.045 0.030 1.00 18.0-20.0 8.0-11.0 Mechanical Properties Grade Tensile Strength min Yield Strength min Elongation in 2" or 50mm min TP304H 75ksi (515 MPa) 30ksi (205 MPa) 35% TP304H is a high-carbon 304 grade stainless steel conforming to ASTM A312. It is characterized by excellent strength and structural stability at

ASTM A335 P22 Serrated Finned Tubes for HRSG Applications Product Overview Serrated finned tubes for Heat Recovery Steam Generators (HRSG) are high-efficiency heat transfer components designed for demanding high-temperature energy recovery systems. Manufactured with ASTM A335 P22 alloy steel seamless tubes as the base tube , these finned tubes provide enhanced heat transfer capability while maintaining excellent mechanical strength under elevated temperature and pressure

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,