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| Brand Name: | YUHONG |
| Model Number: | ASTM A335 P11 |
| MOQ: | Depend the size of finned tubes, 50-100PC |
| Price: | 30-10000 USD |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 1000 tons/month |
| Attribute | Value |
|---|---|
| Product | Fin Tubes or Finned Tube |
| Type | Serrated Spiral Fin Tubes |
| Material | ASTM A335 P11 Base Tubes and Gr.11 Fins |
| Tube Details | 114.3mm O.D. and 6.02mm (SCH 40S) W.T. |
| Fin Details | Fin Thickness 1.27mm, Fin Height 25.4mm, 5 FPI |
| Length | 5020mm/pc |
| Use | For large equipment, Heat Exchanger / Boiler / Furnaces / Condensers / Evaporators, etc |
| Packing | Ply-wooden Case With Iron Frame |
ASTM A335 P11 Serrated Finned Tubes With Gr.11 Fins For Power Generation
| Grade | C | Mn | P | S | Si | Cr | Mo | Ni | V |
|---|---|---|---|---|---|---|---|---|---|
| P11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5-1.00 | 1.00-1.50 | 0.44-0.65 | ... | ... |
| Grade | Tensile Strength,min | Yield Strength (0.2%Offset,min) |
|---|---|---|
| P11 | 60ksi (415 MPa) | 30ksi (205 MPa) |
ASTM A335 covers nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high-temperature service. Pipe ordered to this specification shall be suitable for bending, flanging (vanstoning), and similar forming operations, and for fusion welding. Selection will depend upon design, service conditions, mechanical properties, and high-temperature characteristics.
In summary, ASTM A335 P11 alloy steel pipes are essential components in high-temperature and high-pressure applications, particularly in power plants, refineries, and petrochemical industries.
Serrated spiral HF (high-frequency) welding fin tubes are advanced heat exchangers designed to enhance thermal performance through a unique fin design. The combination of serrated fins and spiral configurations maximizes heat transfer while maintaining structural integrity.
