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{"title":"ASTM A179 Wound Aluminum L Type Fin Tube , Air Cooler, Cooling Tower","imgUrl":"https:\/\/img.chinax.com\/nimg\/19\/c8\/642f948adf5a0a35b89b56b75749-200x200-1\/astm_a179_wound_aluminum_l_type_fin_tube_2c_air_cooler_2c_cooling_tower.jpg","attrs":{"Brand Name":"Yuhong","Model Number":"\u2018L\u2019Type Fin Tube , \u2018LL\u2019Type Fin Tube , \u2018KLM\u2019Fin Tube","Certification":"ABS, BV, DNV, CCS, LR","Place of Origin":"China"}}
{"title":"Wound L Type Fin Tube ASTM A249 TP304 For Heat Exchanger , Air Cooler","imgUrl":"https:\/\/img.chinax.com\/nimg\/ab\/f0\/fdbe36107b222ba3fd0dda69b1b1-200x200-1\/wound_l_type_fin_tube_astm_a249_tp304_for_heat_exchanger_2c_air_cooler.jpg","attrs":{"Brand Name":"Yuhong","Model Number":"L Type Fin Tube , LL Type Fin Tube , KLM Fin Tube","Certification":"ABS, BV, DNV, CCS, LR","Place of Origin":"China"}}
{"title":"ASTM A213 TP316L Wound With Aluminum 1060 Aluminum L Type Fin Tube , Air Cooler,","imgUrl":"https:\/\/img.chinax.com\/nimg\/b8\/bf\/dd0cf1ee5c4b6a02b815502cf215-200x200-1\/astm_a213_tp316l_wound_with_aluminum_1060_aluminum_l_type_fin_tube_2c_air_cooler_2c_cooling_tower.jpg","attrs":{"Brand Name":"Yuhong","Model Number":"L Type Fin Tube , LL Type Fin Tube , KLM Fin Tube","Certification":"ABS, BV, DNV, CCS, LR","Place of Origin":"China"}}
{"title":"Wound Fin Tube ASME SA210 Gr.A-1 Aluminum ASTM B209 Gr.1060 For Air Cooler ,","imgUrl":"https:\/\/img.chinax.com\/nimg\/5a\/be\/3a161e341e98b6714b07ca3a7b97-200x200-1\/wound_fin_tube_asme_sa210_gr_a_1_aluminum_astm_b209_gr_1060_for_air_cooler_2c_heat_exchager.jpg","attrs":{"Brand Name":"Yuhong","Model Number":"L Type Fin Tube , LL Type Fin Tube , KLM Fin Tube","Certification":"ABS, BV, DNV, CCS, LR","Place of Origin":"China"}}
{"title":"Wound Fin Tube ASTM A249 TP321 For Air Cooler , Heat Exchager , Condenser","imgUrl":"https:\/\/img.chinax.com\/nimg\/2a\/3c\/e3e2ce04ef1b5bfcd886b02cc803-200x200-1\/wound_fin_tube_astm_a249_tp321_for_air_cooler_2c_heat_exchager_2c_condenser.jpg","attrs":{"Brand Name":"Yuhong","Model Number":"L Type Fin Tube , LL Type Fin Tube , KLM Fin Tube","Certification":"ABS, BV, DNV, CCS, LR","Place of Origin":"China"}}
{"title":"Monel 400 ASME SB163 NO4400 Al 1060 Wound Fin Tube For Air Cooler , Heat","imgUrl":"https:\/\/img.chinax.com\/nimg\/98\/24\/5d2b290ea983d5fac8bbca1ad26f-200x200-1\/monel_400_asme_sb163_no4400_al_1060_wound_fin_tube_for_air_cooler_2c_heat_exchager.jpg","attrs":{"Brand Name":"Yuhong","Model Number":"L Type Fin Tube , LL Type Fin Tube , KLM Fin Tube","Certification":"ABS, BV, DNV, CCS, LR","Place of Origin":"China"}}
ASTM A249 TP304 Wound L Type Tube , For Bolier Heat Exchanger
ASTM A249 TP304 Wound L Type Tubes are specialized stainless steel tubes designed primarily for heat exchanger and boiler applications. These tubes meet the standards outlined by ASTM A249, which specifies the requirements for welded austenitic stainless steel tubing for high-temperature and general corrosive service.
Key Features
Material: TP304 (Type 304 stainless steel), an austenitic stainless steel, is known for its excellent corrosion resistance, good weldability, and high durability in various environments.
Wound L Type: The "L Type" refers to a wound or coiled tube configuration, which is often used for space efficiency in heat exchanger systems. The design provides enhanced heat transfer capabilities.
Seamless Welded Construction: The tubes are manufactured using advanced welding techniques to ensure a smooth surface finish, high mechanical strength, and resistance to stress and thermal expansion.
Standards Compliance: These tubes comply with ASTM A249 specifications, ensuring consistent quality, dimensional accuracy, and performance reliability.
Applications
Heat Exchangers: Widely used in industries such as petrochemical, power generation, and HVAC systems for efficient heat transfer.
Boilers: Ideal for high-temperature and high-pressure boiler systems.
Chemical Processing Plants: Suitable for corrosive environments due to their excellent resistance to oxidation and chemical attack.
Food and Beverage Industry: Often used in sanitary applications due to its hygienic properties and corrosion resistance.
Chemical Composition:
Chemical Composition
C
Si
Mn
P
S
Cr
Ni
Fe
≤ 0.08%
≤ 1.00%
≤ 2.00%
≤ 0.045%
≤ 0.030%
18.0 - 20.0%
8.0 - 11.0%
Balance
Mechanical Properties:
Mechanical Properties
Tensile Strength (min)
Yield Strength (min)
Elongation in 2" or 50 mm (min)
Hardness, Max
515 MPa [75 ksi]
205 MPa [30 ksi]
35%
90HB
Advantages
High resistance to corrosion and oxidation.
Durable under high-temperature and high-pressure conditions.
Space-saving design due to the wound configuration.
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...