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{"title":"Alloy Steel ASTM A213 T9 Studded Fin Tube for Oil Refinery and Reheater","imgUrl":"https:\/\/img.chinax.com\/nimg\/35\/90\/f590c44458310e344252e3e979b9-200x200-1\/alloy_steel_astm_a213_t9_studded_fin_tube_for_oil_refinery_and_reheater.jpg","attrs":{"Brand Name":"YUHONG GROUP","Place of Origin":"CHINA","Minimum Order Quantity":"1PC","Price":"Negotiable"}}
{"title":"ASTM A335 P9 Studded Tube, With 11Cr Studs Material , Fired Heater , Furnace","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/f3\/9daf4663c4ea6167dec39a9ad55d-200x200-1\/astm_a335_p9_studded_tube_2c_with_11cr_studs_material_2c_fired_heater_2c_furnace_application.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"Studded Tube , Pin Tube, Oil Furnace Tube , Steam Furnace Tube, Reforming Tube","Certification":"ASME , U STAMP , PED, API , ABS, LR, DNV, GL , BV, KR, TS, CCS","Place of Origin":"China,Korea"}}
{"title":"Studded Tube, ASME SA335 P22 Alloy Steel Seamless Pipe With 11Cr Studs, Radiant","imgUrl":"https:\/\/img.chinax.com\/nimg\/00\/fc\/3a218deda854eb75ceda429f8251-200x200-1\/studded_tube_2c_asme_sa335_p22_alloy_steel_seamless_pipe_with_11cr_studs_2c_radiant_and_convection_coil_application.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"Alloy Steel Studded Tube, Studded Tube, Pin Tube","Certification":"ASME , U STAMP , PED, API , ABS, LR, DNV, GL , BV, KR, TS, CCS","Place of Origin":"China,Korea"}}
{"title":"Alloy Steel Studded Tube, ASME SA335 P5 With 11Cr, Fired Heater, Convective","imgUrl":"https:\/\/img.chinax.com\/nimg\/4b\/98\/1dcade58c29b48322554b26040f2-200x200-1\/alloy_steel_studded_tube_2c_asme_sa335_p5_with_11cr_2c_fired_heater_2c_convective_heater_coils_for_oil_refinary.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"Studded Fin Tube, Studded Tube, Pin 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":"ASME SA106 Gr.B Carbon Steel Studded Tubes, Fired Heater Coil, Fired Furnace","imgUrl":"https:\/\/img.chinax.com\/nimg\/98\/55\/6febad9dd310935f525b708e56e1-200x200-1\/asme_sa106_gr_b_carbon_steel_studded_tubes_2c_fired_heater_coil_2c_fired_furnace_tube.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"Studded Tube, Pin Tube, Solid Fin Tube","Certification":"ASME , U STAMP , PED, API , ABS, LR, DNV, GL , BV, KR, TS, CCS","Place of Origin":"China,Korea"}}
{"title":"Stainless Steel Seamless Pipe ASTM A312 TP317L with 11Cr Studded Tube , Fired","imgUrl":"https:\/\/img.chinax.com\/nimg\/e9\/be\/cce62e468961a298b43a429fdfd6-200x200-1\/stainless_steel_seamless_pipe_astm_a312_tp317l_with_11cr_studded_tube_2c_fired_heater_and_furnace_application.jpg","attrs":{"Certification":"ASME , U STAMP , PED, API , ABS, LR, DNV, GL , BV, KR, TS, CCS","Brand Name":"YUHONG","Model Number":"Studded Tube, Studded Fin Tube, Pin Tube, Solid Fin Tube","Place of Origin":"China,Korea"}}
Application: Used in oil refinery, chemical plant high temperature and high pressure equipment, such as heating furnace, cracking furnace, conversion furnace, etc.
Reason: high temperature resistance, corrosion resistance, suitable for dealing with corrosive media.
2. Power industry
Application: Used in thermal power plant boiler superheater, reheater, economizer and so on.
Reason: Maintain good mechanical properties under high temperature and pressure to ensure long-term stable operation of the equipment.
3. The nuclear energy industry
Application: Heat exchangers and steam generators for nuclear power plants.
Reason: High temperature resistance, corrosion resistance, suitable for the harsh environment of nuclear reactors.
4. Other industries
Application: Used in high temperature and high pressure reactors, heat exchangers and other equipment.
Reason: Stability and durability under extreme conditions.
5. Special circumstances
Application: For high temperature corrosive gas or liquid pipeline.
Reason: corrosion resistance, high temperature resistance, suitable for harsh working conditions.
Conclusion: Because of its excellent high temperature and corrosion resistance, A213 T9 nail head tube is widely used in high temperature and high pressure equipment in petrochemical, electric power, nuclear energy and other industries.
A213 T9 Studded Fin TubeStrength
1. Material Composition
A213 T9 Steel: This is a chromium-molybdenum alloy steel, which provides excellent strength and resistance to oxidation and corrosion at elevated temperatures.
Chromium Content: Enhances oxidation resistance and high-temperature strength.
Molybdenum Content: Improves creep resistance and overall strength at high temperatures.
2. Mechanical Properties
Tensile Strength: Typically ranges from 415 MPa (60,000 psi) to 585 MPa (85,000 psi).
Yield Strength: Generally around 205 MPa (30,000 psi) minimum.
Elongation: Usually around 30% in 2 inches, indicating good ductility.
3. High-Temperature Performance
Creep Resistance: The alloy's composition allows it to withstand long-term exposure to high temperatures without significant deformation.
Oxidation Resistance: The chromium content forms a protective oxide layer, preventing further oxidation and maintaining strength.
4. Design Features
Studded Fins: The studs (or fins) increase the surface area for better heat transfer, but they are also designed to maintain structural integrity under thermal stress.
Welding Quality: High-quality welding techniques ensure that the studs are securely attached, contributing to the overall strength and durability of the tube.
Conclusion:
A213 T9 studded fin tubes are strong and durable, thanks to their chromium-molybdenum alloy composition, excellent mechanical properties, and high-temperature performance. They are designed to withstand the demanding conditions of high-temperature and high-pressure environments, making them ideal for use in various industrial applications.
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...
