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Payment Type: T/T,L/C
Transportation: Ocean,Land,Air
Model No.: ASTM A106 / ASME SA106 Gr.B
Brand: YUHONG
Standard: ASTM A106 / ASME SA106
Material Grade: Grade B
Base Tube OD: 25-219MM
Stud Material: Stainless / Carbon / Alloy Steel
Stud Pitch: 8-30MM
Stud Height: 5-35MM
Stud OD: 5-20MM
Ends: Plain Ends / Beveled Ends / Threaded
ASTM A106 Gr.B Carbon Steel Studded Fin Tube
ASTM A106 Gr.B Carbon Steel Studded Fin Tube refers to a type of Heat Exchanger Tube. The tube has studs attached to its outer surface, and these studs are typically made of a different material than the tube itself. Studded fin tubes are used to improve the efficiency of heat transfer in applications such as boilers, heat exchangers and air coolers. Studded fin tubes have studs welded on the base metal tube. The studs are arranged in a regular formation throughout the surface of the base tube. Studded fin tubes are usually applied in boilers and oil refineries because they increase the surface area for higher heat transfer. Studded Fin Tubes are mostly used in boilers and furnaces. Mostly in a corrosive environment. Studded fin tubes are widely used for heat transfer in the petrochemical industry for furnaces and boilers in which the surface is exposed to a high corrosive environment and in which dirty gas streams require frequent or aggressive cleaning.
ASTM A106 Grade B is a standard specification for seamless carbon steel tube for high-temperature service. Studded fin tubes are typically used in heat exchangers and boilers for enhanced heat transfer efficiency. The studs on the base tubes increase the surface area, allowing for better heat exchange between the fluid inside the tube and the surrounding environment.
| Type | Description | Base tube | Fin specification (mm) | ||
| Type | O.D. (mm) | Fin pitch | Fin height | Fin thick | |
| Welding | HFW fin tube | 16-219 | 3-25 | 5-30 | 0.8-3 |
| 25-63 | 8-30 | <200 | 1.5-3.5 | ||
| Studed fin tube | 25-219 | 8-30 | 5-35 | φ5-20 | |
Chemical Properties:
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper |
| 0.3 | min 0.10 | 0.29-1.06 | 0.035 | 0.035 | 0.15 | 0.4 | 0.4 | 0.4 |
Mechanical Properties:
| ASTM A106 | Grade B |
| Tensile Strength [MPa] | ≥415 |
| Yield strength [MPa] | ≥240 |
Applications:
Radiators
Air Coolers
Air Preheater
Natural Gas Industry
Transportation Systems
Water Supply Systems
Fabrication Industry
Oil and Gas Industry
Offshore and Onshore Pipelines
Economizer,Boilers
Heat ex-changers
Tube Bundles
| Selling Units | : | Kilogram |
|---|---|---|
| Package Type | : | Ply-Wooden Case /Iron Case/ Bundle with Plastic Cap |
Packaging: Ply-Wooden Case /Iron Case/ Bundle with Plastic Cap
Productivity: 2000 Tons Per Month
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: According To Client's Request
Certificate: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
HS Code: 8419909000
Payment Type: T/T,L/C
Incoterm: FOB,CFR,CIF,Express Delivery,EXW
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