Solid Fin Tube

1. A376 TP347H Base Tube Chemical Composition (wt%): 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 Core Features: Niobium Stabilization: Forms NbC carbides, preventing chromium depletion at grain boundaries and eliminating intergranular corrosion in weld zones. Enhanced High-Temperature Performance: Retains oxidation resistance up to 750°C and creep strength ≤650°C (pressure applications). Mechanical Properties:

ASTM A335 P9 Base Tube Grade UNS Designation C Mn P S Si Cr Mo Other P9 K90941 0.15 0.30–0.60 0.025 0.025 0.25-1.0 8.0-10.0 0.9-1.1 . . . A335 P9 Solid Fin Tube FAQ 1. What is SA335 P9 Solid Fin Tube? SA335 P9 is a seamless ferritic alloy-steel pipe (9% Cr, 1% Mo) with integrally welded or extruded fins to enhance heat transfer. It’s used in high-temperature/pressure environments like boilers, heaters, and heat exchangers. 2. What are the key properties of SA335 P9? High

ASTM A376 TP347H Stainless Steel Seamless Pipe Solid Fin Tube With Carbon Steel Fin Strip Attribute Value Type High Frequency Welding Fin Tubes Stud Pitch As Per Client Request Fin Thick 0.8mm-3mm Bare Tube Diameter 16mm-219mm Production Process Cold Drawn Ndt Hydrostatic Test, PT Fpi 9-13 Welding Area According to actual demand Introduction This finned tube is made from ASTM A376 TP347H, a high-temperature austenitic stainless steel pipe, combined with carbon steel solid

Overview ASTM A269 TP321 HFW solid fin tube is a high-efficiency heat transfer element engineered for general heat exchange equipment. The solid helical fins are permanently bonded to the TP321 stainless steel base tube by high-frequency welding (HFW), delivering reliable thermal performance, long service life and low maintenance cost in heat exchangers, condensers, air coolers, economizers and waste heat recovery systems. Compared with bare tubes, this finned tube dramatical

ASTM A376 TP347H Stainless Steel Fin Tube, Solid Fin Tube, For Heater and Economizer Product Overview The ASTM A376 TP347H Stainless Steel Solid Fin Tube is designed for use in heat exchangers, economizers, and heating systems. The tube is made from TP347H stainless steel, a high-temperature alloy that offers excellent oxidation resistance, creep strength, and mechanical stability under extreme conditions. The solid fins are welded onto the base tube, increasing the effective

ASTM A179 High-Frequency Welded Finned Tubes for HRSG Product Overview ASTM A179 High-Frequency Welded Finned Tubes are low-carbon steel finned tubes designed for efficient heat recovery in Heat Recovery Steam Generator (HRSG) systems. The base tubes are manufactured from ASTM A179 seamless cold-drawn low-carbon steel, while the fins are continuously welded to the tube surface using a high-frequency electrical resistance welding process. The high-frequency welding process

ASTM A312 TP304H HFW Solid Fin Tube I. Product Overview We manufacture this ASTM A312 TP304H seamless HFW fin tube from TP304H austenitic stainless steel—a high-carbon version of 304, specially tailored for high-temperature operating environments. Its carbon content is strictly controlled within 0.04–0.10%, which boosts its high-temperature strength noticeably. What’s more, it stands up far better to sensitization and intergranular corrosion when exposed to prolonged high

Base Pipe Material Strength (ASTM A106 Gr.B): Minimum Yield Strength (YS): 240 MPa (35,000 psi) Minimum Tensile Strength (TS): 415 MPa (60,000 psi) These values are the absolute minimums required by the ASTM A106 standard. Actual tested values from the pipe mill are typically 10-20% higher. Material: Carbon steel (C-Mn) with controlled chemistry for strength and weldability at elevated temperatures. A106 Gr.B HFW Fin Tube Application Heat Recovery Steam Generators (HRSGs)

ASTM A213 TP321 Stainless Steel HF Welded Finned Solid Tubes for Heating Furnaces Chemical Composition (%) Maximum Grade C Mn P S Si Cr Ni N TP321 0.08 2.00 0.045 0.030 1.00 17.0-19.0 9.0-12.0 0.10 Mechanical Properties Grade Tensile Strength min Yield Strength min Elongation in 2" or 50mm min TP321 75ksi (515 MPa) 30ksi (205 MPa) 35% ASTM A213 TP321 (UNS S32100) is a seamless titanium-stabilized austenitic stainless steel tube designed for boilers, heat exchangers, and high

ASTM A335 P9 Solid Finned Tube with 11Cr Fins For Power station boilers Our custom ASTM A335 P9 solid finned tubes fitted with 11% chromium solid fins are engineered specifically for extreme working scenarios featuring sustained high temperature, elevated internal pressure and corrosive flue gas environments. Combining pressure-resistant alloy seamless base pipe and corrosion-proof chromium alloy fins, this dual-material composite heat exchange tube solves the common points

A106 Gr.B HFW U - Fin Tube Application 1. Power Plants Boilers: Used in boiler systems to transfer heat from combustion gases to water, generating steam for power generation. Heat Exchangers: Facilitate heat transfer between fluids in condensers, economizers, and other heat exchange systems. Superheaters and Reheaters: Enhance heat transfer efficiency in high-temperature steam systems. 2. Petrochemical Industry Refineries: Used in heat exchangers and furnaces for processing

Alloy Steel High Frequency Welded Fin Tube ASTM A335 P22 11-13Cr Fin For Combustion Heater 1. Material Overview ASTM A335 P22 Alloy Steel Tube Specification : ASTM A335 P22 is a seamless ferritic alloy steel designed for high-temperature service. Composition : Chromium (Cr) and Molybdenum (Mo) improve heat resistance, tensile strength, and corrosion resistance. Suitable for withstanding thermal stresses in extreme conditions. Properties : High-Temperature Strength : Maintains

ASTM A335 P22 Base Tube Grade UNS Designation C Mn P S Si Cr Mo Other P22 K21590 0.05–0.15 0.30–0.60 0.025 0.025 0.50 max 1.90–2.60 0.87–1.13 . . . A335 P22 Solid Fin Tube Strength 1. Excellent thermal conductivity: Alloy materials usually have high thermal conductivity, which can effectively improve the heat exchange efficiency. 2. High strength and pressure resistance: Compared with ordinary materials, alloy materials have higher strength, can withstand higher pressures and

ASTM A335 P22 High-Frequency Welded Finned Tube for HRSG Product Introduction ASTM A335 P22 High-Frequency Welded Finned Tube is a high-performance heat transfer component specially designed for Heat Recovery Steam Generator (HRSG) systems. Manufactured by welding spiral fins onto alloy steel base tubes through high-frequency resistance welding technology, this type of finned tube provides excellent mechanical bonding strength, high thermal efficiency, and reliable performanc

1. What is ASTM A376 TP347H Alloy Steel HFW Solid Finned Tube? The ASTM A376 TP347H Alloy Steel HFW Solid Finned Tube is a premium heat transfer solution engineered for extreme high-temperature and corrosive environments. It combines a seamless niobium-stabilized austenitic stainless steel base tube (ASTM A376 TP347H) with helically wound solid carbon steel fins bonded via high-frequency welding (HFW). This robust design delivers unmatched resistance to oxidation, sulfidation

ASTM A335 P22 HFW Solid Finned Tube with 11-13Cr Fins For Power Plant Boilers The ASTM A335 P22 HFW (High-Frequency Welded) Solid Finned Tube with 11-13% Chromium (Cr) Fins is a high-performance heat exchanger tube designed for extreme conditions in industrial applications. Below is a detailed breakdown of its components, manufacturing process, and key characteristics: 1. Base Tube: ASTM A335 P22 (Grade P22) Material: Low-alloy steel (2.25% Chromium, 1% Molybdenum). Standard:

High Frequency Welding Fin PIPE, Stainless Steel ASTM A312 TP347H For HRSG Sysytem High-Frequency Welding (HFW) finned pipes made from ASTM A312 TP347H stainless steel are specifically designed for Heat Recovery Steam Generators (HRSG) . HRSG systems are critical components in combined-cycle power plants, capturing waste heat from exhaust gases to generate steam for energy efficiency. The use of TP347H stainless steel ensures excellent resistance to high temperatures,

ASTM A312 TP321H HFW Solid Finned Tube with 11-13Cr Fins For Process Furnaces ASTM A312 TP321H HFW Solid Finned Tube with 11-13Cr Fins is a high-performance, composite tube designed for efficient heat transfer in high-temperature and corrosive environments. It consists of a core pipe made of a special stainless steel (TP321H) with fins made of a heat-resistant chromium steel (11-13% Cr) welded onto its outer surface. The "HFW" and "Solid" describe the manufacturing process of

ASTM A335 P22 Spiral Fin Tube for Oil Furnace And Air Cooler Product Specifications Attribute Value Fin Wall thickness 0.8-3mm Base Tube Material P1, P5, P11, P12, P22, P91 Fin pitch FPI: 3-25 Fin Material 11-13Cr Fin height 5-30mm Length Max 34M/PC ASTM A335 P22 Base Tube Composition Grade UNS Designation C Mn P S Si Cr Mo Other P22 K21590 0.05-0.15 0.30-0.60 0.025 0.025 0.50 max 1.90-2.60 0.87-1.13 . . . Key Features High Temperature Resistance: Suitable for applications up

ASME SA213 T12 High Frequency Welding Fin Tube , For Heat Transfer High-Frequency Welding Fin Tube ASME SA213 T12 is a specialized heat exchanger component widely used in various industrial applications, particularly in power plants, chemical processing, and petrochemical industries. These fin tubes are designed to enhance heat transfer efficiency by increasing the surface area exposed to the medium being heated or cooled. Key Features: • The base tube is manufactured