Stainless Steel 348 Tubing

Stainless steel 348 tubing is a high-alloy austenitic stainless steel tube with excellent properties for withstanding high-temperature oxidation and corrosion. It contains niobium, which improves the material’s high-temperature stability and strength.

Chemical Composition of SS 348 Tubing

The composition of stainless steel 348 tubing is crucial for understanding its properties and performance in various industrial applications.

Thus, this table provides valuable insights into the chemical composition of these tubing, highlighting their properties and suitability. 

Mechanical Properties of Stainless Steel 348 Tubing

The table provides essential information for engineers and manufacturers to assess the integrity and durability of Stainless steel 348 tubing in demanding environments.

Thus, this valuable data on the strength, flexibility, and resilience of stainless steel 348 tubing is crucial for ensuring reliability and longevity.

Features of Stainless Steel 348 Tubing

Stainless steel 348 tubing possesses several key features that make it suitable for demanding applications:

• High-Temperature Resistance: SS 348 tubing is resistant to high-temperature oxidation and scaling and has good mechanical properties at elevated temperatures up to 1800°F.
• Corrosion Resistance: SS 348 tubing exhibits corrosion resistance in harsh conditions, including environments with sulfur and oxidative elements.
• Stability: In SS 348 tubing, niobium enhances high-temperature stability and toughness while mitigating sensitisation and intergranular corrosion.
• Mechanical Properties: 348 SS  tubing exhibits robust mechanical properties, including high strength and toughness, ensuring superior performance and durability even in demanding environments.
• Weldability: SS 316Ti tubing is easily fabricated and assembled for different industrial uses due to its good weldability with standard welding processes.
• Creep Resistance: SS 316Ti tubing can resist deformation under mechanical stress at high temperatures without changing dimensions.
• Longevity: Due to its durability and ability to withstand wear and tear, SS 348 tubing has a long service life and does not require frequent maintenance.

These features make 348 stainless steel tubing highly suitable for various industries.

Applications of Stainless Steel 348 Tubing

Stainless steel 348 tubing is used in different industries where its characteristics are beneficial. Some common applications include:

• Aerospace Industry: In aircraft parts like exhaust systems, turbine blades, and engine parts, SS 348 tubing is utilized.
• Chemical Processing: SS 348 tubing is essential in chemical processing, ensuring the safe and effective operation of chemical reactors, heat exchangers, and piping systems.
• Power Generation: 348 Stainless steel tubing is applied to power plants' boiler tubing, superheaters, and turbine components.
• Industrial Furnaces: SS 348 tubing is used in furnace parts like radiant tubes, burner nozzles, and liners.
• Oil and Gas Industry: Stainless steel 348 tubing is used in offshore and onshore oil rigs, refineries, and petrochemical plants for the parts and pipelines.
• Automotive Exhaust Systems: SS 348 tubing is used in exhaust manifolds and catalytic converters where materials must withstand aggressive exhaust fumes.
• Heat Treatment Equipment: Stainless steel 348 tubing is used in heat treatment furnaces and ovens.
• High-Performance Engineering:  SS 348 tubing is used in specialized equipment and components for research and development, laboratories, and experimental facilities.
• Metal Processing: Stainless steel 348 tubing is used in equipment for metalworking industries like steel mills and foundries.

Overall, these applications show the efficiency of the stainless steel 348 tubing in various sectors.