ASME SA179 tubes are made from low-carbon steel and manufactured through a cold-drawn seamless process, ensuring excellent dimensional accuracy, smooth surface finish, and uniform wall thickness. These tubes are widely used in heat transfer applications due to their exceptional thermal conductivity and mechanical properties.

Key Features

Material: Low-carbon steel
Standard: ASME SA179
Process: Cold-drawn seamless
Applications: Heat exchangers, condensers, boilers, and other heat transfer systems

Mechanical Properties

Property	Value
Tensile Strength	≥325 MPa (47,000 psi)
Yield Strength	≥180 MPa (26,000 psi)
Elongation	≥35%
Hardness	≤72 HRB

Chemical Composition

Element	Composition (%)
Carbon (C)	≤0.06
Manganese (Mn)	0.27-0.63
Phosphorus (P)	≤0.035
Sulfur (S)	≤0.035

Manufacturing Process

Raw Material Selection: High-quality low-carbon steel billets.
Cold Drawing: The seamless tubes are cold-drawn to achieve precise dimensions and smooth surfaces.
Heat Treatment: Annealing is performed to enhance ductility and mechanical properties.
Inspection: Strict quality control ensures compliance with ASME SA179 standards.

Applications

Heat Exchangers: Ideal for transferring heat in industrial and commercial systems.
Condensers: Used in power plants and refrigeration systems for steam condensation.
Boilers: Suitable for low-pressure boiler applications.
HVAC Systems: Efficient heat transfer in heating, ventilation, and air conditioning systems.

Advantages

High Thermal Conductivity: Ensures efficient heat transfer.
Excellent Dimensional Accuracy: Cold-drawn process guarantees precise dimensions.
Superior Surface Finish: Smooth surfaces reduce friction and improve performance.
Cost-Effective: Low-carbon steel offers a balance of performance and affordability.

Why Choose Yuhong Holding Group Co., Ltd?

Yuhong Holding Group Co., Ltd. is a leading manufacturer and exporter of finned tubes and seamless steel tubes, with over 20 years of experience and a presence in 80+ countries. Our state-of-the-art facility boasts 50+ production lines, a team of 110+ skilled employees, and a 20,000-square-meter factory. We are committed to delivering the highest quality products and exceptional customer service, making us one of the top five finned tube exporters in China.

Visit our website **www.steelfintube.com** to explore our full range of products and discover how we can meet your industrial needs.

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