SA335 P11 ASME Alloy Steel HFW Serrated Finned Pipe With Gr.11 Fin For Heater Coil
Price:
Negotiable
MOQ:
1 pc
Delivery Time:
7-45DAYS
Brand:
Yuhong
Product Description
SA335 P11 ASME Alloy Steel HFW Serrated Finned Pipe With Gr.11 Fin For Heater Coil
| Material | ASME SA335 P11 |
| Fin Material | Gr.11 |
| Fin Type | HFW Serrated |
| Fin Height | 25.4mm |
| Fin Thickness | 1.2mm |
| Application | Furnace, Heater |
ASME SA335 P11 Alloy Steel HFW Serrated Fin Tube with Gr.11 Fin Material
Key Features
- Base Tube Material: ASME SA335 P11 Alloy Steel, a high-strength, heat-resistant alloy steel designed for high-temperature and high-pressure applications. Offers excellent oxidation and corrosion resistance for harsh environments.
- Fin Material: Gr.11 Steel, a chrome-moly alloy variant providing enhanced heat resistance and strength for elevated temperature applications.
- Fin Type: Serrated Fin design increases heat transfer surface area and improves thermal efficiency by creating fluid turbulence and disrupting boundary layers.
- Application: Primarily used in heater coils for efficient heat transfer in industrial heating applications including power plants and chemical processing.
Technical Specifications
| Property | Base Tube (ASME SA335 P11 Alloy Steel) | Fin Material (Gr.11 Alloy Steel) |
|---|---|---|
| Outer Diameter (OD) | 19.05 mm - 114.3 mm | Customizable based on design |
| Wall Thickness | 1.2 mm - 10 mm | - |
| Fin Thickness | - | 1.5 mm - 3.5 mm |
| Fin Height | - | 20 mm - 50 mm |
| Fin Type | - | Serrated (HFW) |
| Fin Attachment | Welded or mechanically bonded to base tube | - |
Chemical Composition
| Element | ASME SA335 P11 (Base Tube) | Gr.11 Alloy Steel (Fin Material) |
|---|---|---|
| Carbon (C) | 0.05% - 0.15% | 0.05% - 0.15% |
| Manganese (Mn) | 0.30% - 0.60% | 0.30% - 0.60% |
| Phosphorus (P) | 0.025% (max) | 0.025% (max) |
| Sulfur (S) | 0.025% (max) | 0.025% (max) |
| Chromium (Cr) | 1.00% - 2.50% | 1.00% - 2.50% |
| Molybdenum (Mo) | 0.44% - 0.65% | 0.44% - 0.65% |
| Nickel (Ni) | 0.30% (max) | 0.30% (max) |
| Silicon (Si) | 0.50% - 1.00% | 0.50% - 1.00% |
Mechanical Properties
| Property | ASME SA335 P11 (Base Tube) | Gr.11 Alloy Steel (Fin Material) |
|---|---|---|
| Tensile Strength | 415 - 550 MPa | 450 - 550 MPa |
| Yield Strength | 205 MPa (min) | 220 MPa (min) |
| Elongation | ≥ 30% | ≥ 20% |
| Hardness | Brinell hardness: 160 - 190 HB | Brinell hardness: 170 - 210 HB |
Advantages
- High-Temperature Resistance: Designed to withstand extreme operating temperatures in industrial heater applications.
- Enhanced Heat Transfer: Serrated fin design maximizes heat transfer surface area for optimal thermal efficiency.
- Durability and Longevity: Combination of alloy steel and high-performance fins ensures mechanical strength and wear resistance.
- Cost-Effective: Provides excellent performance in high-temperature environments while remaining economical compared to higher-alloy alternatives.
Applications
- Heater Coils: Industrial heater coils in heat exchangers, furnace heating, and boiler systems.
- Power Generation: Power plant applications requiring high-temperature resistance and efficient heat exchange.
- Chemical Processing: Chemical reactors and cooling/heating systems in petrochemical and chemical industries.
- Oil Refineries: Heat exchanger systems for improved thermal efficiency in crude oil distillation processes.
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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)