H Type Tube Finning Seamless Steel ASME SA213 TP317 Boiler Pressure Parts For Economizer
Product Specifications
Attribute | Value |
Material Grade | TP317 |
Standard | ASME SA213, ASTM A213 |
Material | Carbon steel, Alloy steel and Stainless steel |
Type of base pipe | Seamless steel pipe |
Type of fins | Single H / Double H Type |
Application | Widely used for boiler, heat exchanger, condenser, refrigerator, economizer and other parts of heat industry. |
Product Overview
Seamless Steel ASME SA213 TP317 H Type Fin Tube is a specialized component designed for use in economizers within boiler pressure systems. These tubes are crucial for optimizing heat transfer, enhancing efficiency, and ensuring durability in high-temperature and corrosive environments.
Key Features
- Material: Made from ASME SA213 TP317 stainless steel, offering superior corrosion resistance and high-temperature strength.
- Seamless Construction: Ensures uniform strength, eliminating weak points associated with welded tubes.
- H Type Fin Design: Increases surface area significantly, improving heat transfer efficiency.
- Durability: Provides a long service life with minimal maintenance due to its robust material properties.
Technical Specifications
Chemical Composition
Grade | Cr | Ni | Mo | C | Mn | Si | P | S |
TP317 | 18.0-20.0% | 11.0-15.0% | 3.0-4.0% | 0.08% max | 2.0% max | 1.0% max | 0.045% max | 0.030% max |
Mechanical Properties
Grade | Tensile Strength | Yield Strength | Elongation | Hardness |
TP317 | ≥ 205 MPa (30 ksi) | ≥ 515 MPa (75 ksi) | ≥ 35% in 50 mm (2 inches) | ≤ 90 HRB |
Applications
- Economizers: Recover residual heat from exhaust gases, preheating the feedwater and improving overall thermal efficiency.
- Heat Exchangers: Enhance energy recovery in power generation and industrial processes.
- Industrial Boilers: Increase efficiency and reduce fuel consumption in various industrial applications.
