Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You!
Your requirement has been sent. we will contact you quickly!
{"title":"Welding Fin Tube, Serrated Type, Base Tube ASTM A355 GR P9, Fin Material 11Cr,","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/40\/22\/11c92a0dd4f666b2f5e169e4111b-200x200-1\/welding_fin_tube_2c_serrated_type_2c_base_tube_astm_a355_gr_p9_2c_fin_material_11cr_2c.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"Serrated, Helical Serrated","Certification":"ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001","Place of Origin":"China , Korea"}}
{"title":"High Frequency Welding Fin Tube , U Bend Type (U Bend Fin Tube),SA213 T9 And","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/04\/12\/5b5ce03436e1e5e722847e8a55f3-200x200-1\/high_frequency_welding_fin_tube_2c_u_bend_type_28u_bend_fin_tube_29_2csa213_t9_and_ss409_2c_evaporator_application.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"U bend Fin tube , Solid Fin tube, HFW Fin Tube","Certification":"ASME , U STAMP , PED, API , ABS, LR, DNV, GL , BV, KR, TS, CCS","Place of Origin":"China,Korea"}}
{"title":"Welding Fin Tube , Serrated Type, ASME SA106 Gr.B Seamless Pipe With CS Fin","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/a1\/85\/8fa53475adb64cfcd210547d8f7e-200x200-1\/welding_fin_tube_2c_serrated_type_2c_asme_sa106_gr_b_seamless_pipe_with_cs_fin_material_2c_raffinate_application.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"High Frequency weld fin tube, Welding fin tube, Fin Tube, Finned Tube, Solid Fin tube, HFW fin tube, Serrated Fin Tube","Certification":"ASME , U STAMP , PED, API , ABS, LR, DNV, GL , BV, KR, TS, CCS","Place of Origin":"China,Korea"}}
{"title":"High Frequency Welding Base Tube ASTM A312 TP304 Fin Material ASTM A240 SS 304","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/8a\/53\/543347f4284a78ccec6355fdfcfe-200x200-1\/high_frequency_welding_base_tube_astm_a312_tp304_fin_material_astm_a240_ss_304.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"High Frequency Weld Fin Tube, Welding fin tube, Fin Tube, Finned Tube, Solid Fin tube, HFW fin tube","Certification":"ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001","Place of Origin":"China,Korea"}}
{"title":"High Frequency Welding Fin Tube, ASME SA106 Gr.B Seamless Pipe With Carbon Steel","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/90\/5b\/7918276b3e0cdf9a8054155dc1d2-200x200-1\/high_frequency_welding_fin_tube_2c_asme_sa106_gr_b_seamless_pipe_with_carbon_steel_solid_fin_tube_for_fired_heater_2c_furnac.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"High Frequency weld fin tube, Welding fin tube, Fin Tube, Finned Tube, Solid Fin tube, HFW fin tube","Certification":"ASME, PED, API , ABS, LR, DNV, GL , BV, KR, TS, CCS","Place of Origin":"China,Korea"}}
{"title":"ASME SA106 GR.B High Frequency Welded\/HFW Fin Tube","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/07\/28\/faa3ad66b10b5eb2549177a49baa-200x200-1\/asme_sa106_gr_b_high_frequency_welded_2fhfw_fin_tube.jpg","attrs":{"Model No":"YGC-CSFT-001","Brand":"YUHONG","Place Of Origin":"China","Standard":"ASTM A106\/ASME SA106"}}
Welding Fin Tube, Serrated Type, Base Tube ASTM A355 GR P9, Fin Material 11Cr, Fired Heater Application
Welding fin tubes, specifically the helical serrated type with a base tube made of ASTM A335 Grade P9, are advanced heat transfer components designed for high-efficiency applications in demanding environments. This configuration combines the mechanical strength and heat resistance of the base tube with the enhanced heat transfer properties provided by the serrated fins. Helical serrated welding fin tubes with a base tube made of ASTM A335 Grade P9 are highly efficient and durable heat transfer components for a variety of industrial applications. Their excellent thermal performance, combined with the robust properties of Grade P9 alloy steel, makes them ideal for environments where efficient and reliable thermal management is critical. These fin tubes are particularly well-suited for high-temperature and high-pressure applications in power generation, petrochemical, and chemical processing industries.
Material Properties & Chemical Composition
ASTM A335 Grade P9: This is a chromium-molybdenum alloy steel known for its excellent high-temperature strength, corrosion resistance, and resistance to oxidation. It is commonly used in high-pressure and high-temperature environments.
Tensile Strength, min., psi
415 MPa--60 ksi
Yield Strength, min., psi
205 MPa--30 ksi
Elongation, %
30
C
0.05–0.15
Mn
0.3–0.6
P
0.025 max
S
0.025 max
Si
0.5–1
Cr
1–1.5
Mo
0.44–0.65
Serrated Fins: The fins are serrated and helically wound around the base tube, increasing the surface area and enhancing the heat transfer efficiency. The serrations disrupt boundary layers and promote turbulent flow, improving overall heat exchange.
Construction
Welded Fin Attachment: The fins are welded to the base tube, ensuring a robust and durable bond that can withstand thermal cycling and mechanical stresses.
Helical Serration: The helical arrangement of the fins provides uniform heat distribution and promotes efficient heat transfer.
Advantages
1. High Thermal Efficiency:
Enhanced Heat Transfer: The helical serrated fins increase the surface area and promote turbulent flow, enhancing heat transfer efficiency.
Effective Bonding: The welded attachment ensures a strong bond between the fins and the base tube, maximizing thermal performance.
2. Durability and Longevity:
High-Temperature Performance: ASTM A335 Grade P9 offers excellent high-temperature strength and resistance, making these fin tubes suitable for demanding thermal environments.
Corrosion and Oxidation Resistance: The material properties of Grade P9 provide excellent resistance to corrosion and oxidation, ensuring long-term durability.
3. Versatility:
Wide Range of Applications: Suitable for various industries, including power generation, petrochemical, chemical processing, oil and gas, and renewable energy.
Mechanical Strength: The robust construction ensures the mechanical integrity of the finned tubes under thermal and mechanical stresses.
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...