U Shape ASTM A179 Carbon Steel Seamless Tube For Heat Exchanger, Boiler

Introduction

A179 U-bend tubes are seamless cold-drawn low-carbon steel tubes designed for heat transfer applications. Manufactured to ASTM A179 standards, these tubes feature a U-bend shape that enhances their suitability for use in heat exchangers, condensers, and boilers. The seamless construction and precise bending process ensure excellent thermal conductivity and structural integrity.

Advantages

1. High Thermal Conductivity: Excellent for efficient heat transfer, crucial in many industrial processes.
2. Corrosion Resistance: Good resistance to corrosion extends the lifespan and reliability of the tubes.
3. Mechanical Strength: High tensile strength and durability ensure performance under stress.
4. Precision and Uniformity: Seamless construction provides uniform wall thickness and smooth internal surfaces, enhancing fluid flow and heat transfer efficiency.
5. Space Efficiency: U-bend configuration allows for more compact designs in heat exchanger systems.
6. Cost-Effective: Offers a balance of performance and cost, making them a popular choice across various industries.

• Chemical Composition:

  • Carbon: 0.06% - 0.18%
  • Manganese: 0.27% - 0.63%
  • Phosphorus: ≤ 0.035%
  • Sulfur: ≤ 0.035%

• Mechanical Properties:

  • Tensile Strength: Minimum 325 MPa (47,000 psi)
  • Yield Strength: Minimum 180 MPa (26,000 psi)
  • Elongation: Minimum 35% in 2 inches (50 mm)

Applications

1. Heat Exchangers: Utilized in shell and tube heat exchangers for efficient heat transfer between fluids.
2. Condensers: Essential in power plants and HVAC systems for condensing steam into water.
3. Boilers: Used in boiler systems for generating steam and heating applications.
4. Chemical Processing: Employed in reactors and distillation columns for precise temperature control.
5. Oil and Gas Industry: Used in refineries and petrochemical plants for various heating and cooling processes.
6. Power Generation: Integral in power plants for waste heat recovery and other thermal processes.

A179 U-bend tubes are crucial components in various industries requiring efficient heat transfer. Their high thermal conductivity, corrosion resistance, and mechanical properties make them a preferred choice for many applications, including heat exchangers, condensers, boilers, and chemical processing equipment.