ASTM A179 SA179 Seamless Cold Drawn Low Carbon Steel Pipe For Heat-Exchanger And Condenser

Introduction

ASTM A179 SA179 is a specification for seamless cold drawn low carbon steel pipes used in heat-exchangers and condensers. These pipes are widely used in various industries due to their excellent thermal conductivity and corrosion resistance. This article will provide an overview of the material, specification, key features, chemical composition, mechanical properties, steel grade, application, and possible alternative grades of ASTM A179 SA179 pipes.

Material and Specification

ASTM A179 SA179 pipes are made from low carbon steel, which ensures high thermal conductivity and durability. These pipes are seamless and cold drawn, ensuring a smooth internal surface and precise dimensions. The standard specification for ASTM A179 SA179 pipes includes requirements for chemical composition, mechanical properties, and dimensions.

Key Features

The key features of ASTM A179 SA179 pipes are as follows:

• Excellent thermal conductivity: The low carbon steel used in these pipes allows for efficient heat transfer, making them ideal for heat-exchangers and condensers.
• Corrosion resistance: The seamless cold drawn construction of these pipes enhances their resistance to corrosion, ensuring long-term performance.
• Precise dimensions: The cold drawing process ensures accurate dimensions, resulting in tight tolerances and easy installation.
• Smooth internal surface: The seamless construction provides a smooth internal surface, reducing friction and minimizing pressure drop.

Chemical Composition

Mechanical Properties

Steel Grade

ASTM A179 SA179 pipes are available in various steel grades, including but not limited to:

• Grade A
• Grade B
• Grade C

Application

ASTM A179 SA179 pipes are widely used in heat-exchangers and condensers in industries such as:

• Power generation
• Petrochemical
• Chemical processing
• HVAC (Heating, Ventilation, and Air Conditioning)
• Refrigeration

Possible Alternative Grades

While ASTM A179 SA179 pipes are commonly used, there are alternative grades available that may suit specific requirements. Some possible alternative grades include:

• ASTM A192 SA192: These pipes have higher carbon content and are suitable for higher temperature applications.
• ASTM A210 SA210: These pipes have improved mechanical properties and are used in high-pressure applications.
• ASTM A334 SA334: These pipes are designed for low-temperature service and have excellent impact toughness.

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