Heat Exchanger Studded Tubes ASTM A213 T9 Alloy Seamless Tube
Price:
10-10000 USD
MOQ:
Depend the size of finned tubes, 50-100PC
Delivery Time:
30-60 days
Brand:
YUHONG
Product Description
Heat Exchanger Studded Tubes ASTM A213 T9 Alloy Seamless Tube
Product Specifications
| Attribute | Value |
|---|---|
| Product | Fin Tubes or Finned Tube |
| Type | Studded Tubes |
| Standard | ASTM A213 |
| Material | T9 Base Tubes and CS Fins |
| Length | 10300MM For This Order |
| Other Details | Base Tube: 141.3×Min 5.7 MM; Fin O.D. 12.7MM, Fin Height 25.4MM; 18 Studs/Circle |
| Packing | Ply-wooden Case With Iron Frame |
| Use | For large equipment, Heat Exchanger / Boiler / Furnaces / Condensers / Evaporators, etc |
Chemical Composition (%)
| Grade | C | Mn | P | S | Si | Cr | Mo | Ni | V |
|---|---|---|---|---|---|---|---|---|---|
| T9 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.025-1.00 | 8.00-10.00 | 0.90-1.10 | ... | ... |
Mechanical Properties
| Grade | Tensile Strength,min | Yield Strength (0.2%Offset,min) |
|---|---|---|
| T9 | 60ksi (415 MPa) | 30ksi (205 MPa) |
Key Advantages
- Excellent mechanical properties and resistance to oxidation and corrosion
- Withstands temperatures up to 650°C (1200°F) while maintaining structural integrity
- Chromium content provides superior oxidation resistance in high-temperature environments
- Resistant to sulfur-containing environments and other corrosive media
- High tensile strength and creep resistance for demanding applications
- Allows for thinner tube walls, improving heat transfer efficiency
Product Definition
Studded tubes are heat exchanger tubes featuring small welded studs or pins on their outer surface. These studs significantly increase surface area, enhancing heat transfer efficiency when exchanging heat between the tube and surrounding medium (gases or fluids).
Common materials include carbon steel for general applications, stainless steel for corrosive environments, and alloy steels (T9, T11, T12) for high-temperature, high-pressure applications.
Applications
- Petrochemical and Refining Industries - Processing high-temperature fluids and gases
- Industrial Heating Systems - Thermal oil heaters and steam generators
- Power Plants - Economizers, air preheaters, and superheaters
- Marine and Offshore Applications - Heat exchangers for marine equipment
- Waste Heat Recovery Systems - Boilers, furnaces, and exhaust systems
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Company
YUHONG HOLDING GROUP CO., LTD
Location
20 Floor, No.1 New World Building, NO.1018 Min'an Road, Yinzhou District, Ningbo, China, ZIP:315040
Contact Person
Sales Dept. (Marketing Director)