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{"title":"ASTM A106 Gr.B Tube With Cu-T2 Fin with Embedded Fin Tube with G-type","imgUrl":"https:\/\/img.chinax.com\/nimg\/10\/fd\/9092c21c5be4026ffd4c59af7e39-200x200-1\/astm_a106_gr_b_tube_with_cu_t2_fin_with_embedded_fin_tube_with_g_type.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"ASTM A106 GR.B CU-T2 EMBEDDED FIN TUBE","Certification":"ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015","Place of Origin":"China"}}
{"title":"Customized HFW U Bend Finned Tube High Frequency Welded For Nuclear Power Plant","imgUrl":"https:\/\/img.chinax.com\/nimg\/37\/df\/ba654db1ceda4e96422bed400019-200x200-1\/customized_hfw_u_bend_finned_tube_high_frequency_welded_for_nuclear_power_plant.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"HFW U-Bend Fin Tube","Certification":"ISO 9001\/14001\/45001, TUV\/PED","Place of Origin":"China"}}
{"title":"A335 P22 Alloy Steel Fin Tube High Frequency Welded Finned Pipe Power Plant","imgUrl":"https:\/\/img.chinax.com\/nimg\/38\/0b\/e0faa1c5fd036bbce727ae9975f8-200x200-1\/a335_p22_alloy_steel_fin_tube_high_frequency_welded_finned_pipe_power_plant_usage.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"A335 P22 HFW FIN TUBE","Certification":"ISO 9001\/TUV\/PED","Place of Origin":"China"}}
{"title":"ASTM A192, A210 Gr A-1 Carbon Steel Fin Tube HFW Type for Fired Heater","imgUrl":"https:\/\/img.chinax.com\/nimg\/4d\/5a\/0f054c0c2936b734912160f73951-200x200-1\/astm_a192_2c_a210_gr_a_1_carbon_steel_fin_tube_hfw_type_for_fired_heater.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"ASME SA106 Gr.B -HFW","Certification":"ISO 9001\/TUV\/PED","Place of Origin":"China"}}
{"title":"ASTM A312 A376 TP347H 18Cr-10Ni-Nb Solid Finned Pipe for Fired Heater API","imgUrl":"https:\/\/img.chinax.com\/nimg\/25\/36\/2501b1af12766b0f079fb58c50fd-200x200-1\/astm_a312_a376_tp347h_18cr_10ni_nb_solid_finned_pipe_for_fired_heater_api_standard_560.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"TP347H\/18Cr-10Ni-Nb","Certification":"ISO 9001\/TUV\/PED","Place of Origin":"China"}}
SA179 Carbon Steel Embedded G Finned Tubes for Industrial Air Coolers in Power Industry
Industrial air coolers play a crucial role in the power industry, mainly used for equipment cooling and energy conservation.Compared with traditional water - cooling systems, air coolers do not require a large amount of water resources, reducing water waste and environmental impact. Its structural components include finned tube bundles, the core components determining heat transfer efficiency. The finned tube structure enlarges the heat transfer area, thereby enhancing the heat exchange performance.
In industrial air cooler applications, the mainstream finned tube types cover wound finned tubes as well as embedded finned tubes.
Wound G Finned Tubes Advantages
High Heat Transfer Efficiency: Wound G fins are tightly and evenly wrapped around the base tube with a spiral structure, which maximizes the effective heat transfer area under the same tube length. The G-shaped fin profile optimizes air flow field distribution, reduces air side resistance, and enhances the convective heat transfer coefficient between fins and cooling air.
Excellent Structural Stability & Connection Tightness:The winding process ensures tight bonding between G fins and the base tube, with no obvious gap at the contact interface. This avoids heat transfer resistance caused by loose connection, and effectively prevents fin detachment or loosening during long-term high-temperature, high-velocity air operation.
Strong Corrosion & Wear Resistance:Wound G finned tubes can be processed with surface anti-corrosion treatments (such as galvanizing, epoxy coating) according to industrial media requirements.
Optimized Energy-saving Performance:The reasonable G-shaped fin profile reduces air side pressure drop, which can decrease the power consumption of axial flow fans in industrial air coolers while ensuring heat transfer effect.
A179 Base Tube Specifications
Chemical Composition
Carbon %
Manganese %
Phosphorus %
Sulfur %
0.06-0.18
0.27-0.63
0.035
0.035
Mechanical Properties
Tensile Strength, min
Yield Strength, min
Elongation in 2" or 50mm, min
Hardness Number max
47ksi (325 MPa)
26ksi (180 MPa)
35%
72 HRB
Fin Material Options
Aluminum
Common grades include Alu.1100 and Alu.1060. Light weight and high thermal conductivity, suitable for low-temperature industrial cooling scenarios
Carbon Steel
Low cost, applicable to dry, non-corrosive industrial air cooler working conditions (e.g. ordinary power plant cooling systems).
