ASTM A192 is a standard specification for seamless carbon steel boiler tubes for high-pressure service. These pipes are designed for use in high-temperature environments, such as in boilers and superheaters. They are made from high-quality carbon steel, ensuring excellent strength, durability, and resistance to corrosion. The seamless construction eliminates weak points, making them ideal for high-pressure applications.
ASTM A192 pipes are widely used in power plants, refineries, and other industries requiring reliable heat transfer and pressure containment. The standard specifies chemical composition, mechanical properties, and testing requirements to ensure consistent performance and safety.
ASTM A179 specifies seamless cold-drawn low-carbon steel tubes for heat exchangers and condensers. It is widely used in applications requiring efficient heat transfer and corrosion resistance.
The material grade for ASTM A179 is low-carbon steel, specifically designed for high thermal conductivity and durability in heat exchange applications.
The chemical composition includes carbon (0.06-0.18%), manganese (0.27-0.63%), phosphorus (≤0.035%), and sulfur (≤0.035%). These elements ensure strength and resistance to corrosion.
ASTM A179 tubes have a minimum tensile strength of 325 MPa and a yield strength of 180 MPa. These properties ensure reliability under high-pressure and high-temperature conditions.
ASTM A179 seamless steel pipes are known for their high strength and corrosion resistance, making them durable in harsh conditions. They offer superior thermal conductivity due to their low carbon content and seamless design, which enhances heat transfer efficiency. The smooth surface finish reduces fluid flow resistance. These pipes are cost-effective and easy to fabricate, allowing for customization to meet specific needs.
ASTM A179 seamless steel pipes are extensively used in power generation for heat exchangers and condensers. They are also vital in the petrochemical industry for transporting petroleum products and in HVAC systems for efficient heat exchange. Additionally, they are used in mechanical manufacturing and the oil and gas sector for their durability and performance.