ASTM A179 Seamless Cold-Drawn Heat-Exchanger and Condenser Tubes
- OD: 3.2 – 76.2mm
- WT: 0.4 – 7.6mm
- Length: 3000 – 33000mm
ASTM A179 Seamless Cold-Drawn Heat-Exchanger and Condenser Tubes
ASTM A179 Seamless Cold-Drawn Heat-Exchanger and Condenser Tubes are essential for efficient thermal transfer in heat exchangers and condensers. Conforming to the ASTM A179 standards, these tubes are designed with precise dimensions and superior surface quality, ensuring optimal performance in various heat transfer applications. Their seamless, cold-drawn construction provides excellent strength, ductility, and thermal conductivity, making them ideal for power plants, chemical processing, and refrigeration systems. Discover the advantages of ASTM A179 tubes to enhance the effectiveness and reliability of your heat-exchanging equipment.
Chemical Composition of ASTM A179 Seamless Cold-Drawn Heat-Exchanger and Condenser Tubes
| Element | Composition (%) |
| Carbon (C) | 0.06 – 0.18 |
| Manganese (Mn) | 0.27 – 0.63 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 |
Mechanical Properties of ASTM A179 Seamless Cold-Drawn Heat-Exchanger and Condenser Tubes
| Property | Value |
| Tensile Strength | 325 MPa (minimum) |
| Yield Strength | ~180 MPa (typical, not specified) |
| Elongation (≤ 2 in. OD) | 35% (minimum) in 2 in. or 50 mm gauge length |
| Elongation (> 2 in. OD) | 30% (minimum) in 2 in. or 50 mm gauge length |
| Hardness | ~75 HRB (typical, not specified) |
Specifications
| Standard | ASTM A179/A179M Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes |
| Grade | ASTM A179 |
| Outer Diameter | 3.2 – 76.2 mm |
| Wall Thickness | 0.4 – 7.6 mm |
| Length | 3000 – 33000m |
| Ends finish | Plain Ends |
| Packing | Plastic Caps, Small Diameters Bundled or Packed in Wooden Crates, Large Diameters Bundled and Covered with Seaworthy Bags |
| Surface Finish | Bright Finish, Oiled |
| Delivery Condition | Annealed |
| Type of Tubes | Straight Tubes, U-Tubes |
| Technique | Seamless Cold Drawn |
| Place of Origin | Made in China |
| MOQ | 3 Tons/Size |
| Transportation | Railway, By Sea |
Applications of ASTM A179 Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes
Heat Exchangers: Utilized in shell and tube heat exchangers for efficient heat transfer between fluids. It is commonly used in HVAC systems, chemical processing, and power generation.
Suitable for applications where low to moderate temperatures and pressures are involved.
Condensers: These are applied in condensers to condense steam or vapor into liquid. They are widely used in power plants, refrigeration, and air conditioning systems. They ensure efficient condensation with high thermal conductivity and corrosion resistance.
Evaporators: Used in evaporators for the evaporation of liquids in various industrial processes. Essential in refrigeration, food processing, and chemical industries. Provides efficient heat transfer and durability under repetitive thermal cycling.
Chillers: Integrated into chiller systems for cooling fluids in commercial and industrial applications. Common in HVAC systems for maintaining temperature control. Offers reliable performance and resistance to thermal stress.
Oil Coolers: Employed in oil coolers to dissipate heat from oil used in machinery and engines. Crucial in automotive, marine, and industrial machinery for temperature regulation. Ensures effective cooling with good mechanical properties and thermal conductivity.
Air Coolers: Air coolers lower air temperatures in industrial and HVAC systems. They are suitable for cooling systems in power plants, refineries, and petrochemical plants. They provide efficient heat dissipation and long-term durability.
Gas Coolers: These are applied in gas coolers to cool gases in various industrial processes. They are essential in the chemical and petrochemical industries for process cooling. They ensure efficient gas cooling with good mechanical strength and thermal performance.
Steam Generators: Used in steam generators for producing steam in power plants and industrial processes. Ensures efficient heat transfer and resistance to high-pressure conditions. Suitable for low to moderate-temperature steam generation.
Radiators: Integrated into radiator systems for cooling fluids in automotive and industrial applications. Common in engines, compressors, and hydraulic systems. Provides efficient heat exchange and resistance to thermal fatigue.
Chemical Process Equipment: Applied in chemical process equipment for heating, cooling, and condensing applications. Essential in chemical plants for process control and efficiency. Offers corrosion resistance and durability in various chemical environments.
