Seamless Alloy Steel Tube for High Temperature Service

Cold Drawn/ Cold Rolled Seamless Alloy Steel Tube

Alloy steel tubes are made from steel that has been combined with other elements to enhance its mechanical properties. These tubes are widely used in industries such as oil and gas, automotive, aerospace, and construction due to their superior strength, durability, and resistance to corrosion and high temperatures.

Key Features of Alloy Steel Tubes:

• High Strength: Alloy steel tubes are known for their high tensile strength, making them suitable for high-pressure applications.

• Corrosion Resistance: The addition of elements like chromium, nickel, and molybdenum improves resistance to rust and corrosion.

• Temperature Resistance: These tubes can withstand extreme temperatures, both high and low, without losing their structural integrity.

• Durability: Alloy steel tubes are highly durable and have a long service life, even in harsh environments.

• Versatility: They can be manufactured in various shapes, sizes, and thicknesses to meet specific industrial requirements.

• Oil and Gas Industry: Used in pipelines, drilling equipment, and refineries.

• Automotive Industry: Utilized in the manufacturing of engine components, exhaust systems, and chassis.

• Aerospace Industry: Employed in the construction of aircraft frames and engines.

• Construction Industry: Used in structural frameworks and scaffolding.

• Power Generation: Applied in boilers, heat exchangers, and turbines.

Table: Parts of Comparison of Common Alloy Steel Tubes

Manufacturing Process:

1. Melting and Alloying: Raw materials are melted in a furnace, and alloying elements are added to achieve the desired composition.

2. Forming(Cold drawn or Cold Rolled): The billets are heated and formed into tubes through processes like extrusion or rolling.

3. Heat Treatment: The tubes undergo heat treatment to enhance their mechanical properties.

4. Finishing: The tubes are cut, polished, and inspected for quality assurance.

Standards and Specifications:

• ASTM A213: Standard specification for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes.

• ASTM A335: Standard specification for seamless ferritic alloy-steel pipe for high-temperature service.

• ASME SA213: Similar to ASTM A213 but with additional requirements for use in ASME Boiler and Pressure Vessel Code applications.

Advantages:

• Enhanced Mechanical Properties: Superior strength and toughness compared to carbon steel.

• Improved Performance: Better performance in extreme conditions, such as high pressure and temperature.

• Longevity: Longer service life due to resistance to wear and tear.

Tags: Alloy Seamless Steel Tube, Alloy steel tube

Seamless Alloy Steel Tube for High Temperature Service Images