Seamless Stainless steel TP314 tube

XinZhe is a leading Chinese manufacturer and supplier of High-Temperature TP314 Stainless Steel Seamless Tubes, delivering precision-engineered heat-resistant solutions from our advanced production hub in Wenzhou. Our UNS S31400 tubing is designed to bridge the performance gap in the most demanding furnace components and thermal processing infrastructure.

We leverage decades of metallurgical expertise to provide export-grade seamless pipes in a wide range of schedules and customizable dimensions tailored to project-specific requirements. Backed by full traceability (MTRs) and international certifications, XinZhe ensures the reliability of every order through stringent Non-Destructive Testing (NDT), including Ultrasonic and Eddy Current inspections. Request a quote today to benefit from our factory-direct pricing and comprehensive technical support on premium TP314 stainless steel solutions.

“While TP310S is highly resistant to oxidation, TP314 provides superior scale adhesion and resistance to carburization due to its higher silicon content, making it the preferred choice for fluctuating thermal cycles.”

What Is a Seamless Stainless steel TP314 tube?

TP314 Seamless Stainless Steel tube is a high-temperature, corrosion-resistant tube crafted from a single, solid billet of a high-chromium and high-nickel austenitic stainless steel. It’s manufactured without a weld joint, ensuring superior structural integrity and reliability, especially under high-stress, high-temperature, and corrosive conditions. The”314″designation refers to a specific grade known for its exceptional oxidation resistance and high-temperature strength. Its unique composition, which includes a high percentage of silicon, provides outstanding resistance to oxidation and scaling, making it a preferred choice for applications in the most demanding high-temperature environments.

Key Features and Advantages

TP314 Stainless Steel Seamless tube offer a unique combination of benefits that make them invaluable in demanding high-temperature industries:

Exceptional High-Temperature Oxidation Resistance: The high silicon content provides superior resistance to oxidation and scaling in high-temperature air, surpassing the performance of many other stainless steels.

Excellent Creep-Rupture Strength: It maintains high tensile and creep-rupture strength at elevated temperatures, ensuring long-term structural stability under high-temperature loads.

Resistance to Carburization: The alloy is highly resistant to carburization, which is crucial for applications in high-temperature furnaces and reducing atmospheres.

High Pressure and Temperature Tolerance: The seamless construction and robust material allow the tube to safely handle high internal pressures and extreme temperatures.

Good Weldability: The alloy can be readily welded using standard methods, and its balanced composition helps prevent hot cracking.

Product Specifications and Data

To provide a comprehensive overview of this high-performance material, here are the detailed technical specifications and performance data for Stainless Steel TP314 .

The composition of Stainless Steel 314 is carefully balanced to achieve its superior high-temperature oxidation resistance and strength.

Stainless Steel 314 is specifically designed to maintain its strength and shape in high-stress, high-temperature environments.

These physical properties highlight the material’s ability to perform reliably under a wide range of conditions.

Common Applications

The combination of high-temperature strength and exceptional oxidation resistance of Seamless TP314 tube makes them a preferred choice for:

Heat Treating Industry

Used in radiant tubes, muffles, retorts, and other furnace parts.

Power Generation

In boiler components, reheater tubes, and steam generator tubing.

Chemical and Petrochemical Processing

For furnace tubes, burner components, and other high-temperature applications.

Cement Industry

For kiln components and other high-temperature process equipment.