ASTM A213 TP444 Stainless Steel Seamless Tube For Power Generation

ASTM A213 TP444 Stainless Steel Seamless Tube is a ferritic stainless steel tube designed for high-temperature applications. It provides excellent resistance to oxidation, corrosion, and high temperatures, making it ideal for use in heat exchangers, boilers, chemical processing, petrochemical plants, power generation, and various other high-temperature environments.

The tube is known for its durability, mechanical strength, and ability to maintain performance under extreme conditions. TP444 is an excellent choice when dealing with environments that require both heat resistance and corrosion protection.

• Chromium (Cr): 18.0% - 20.0%
• Nickel (Ni): 0.5% max
• Molybdenum (Mo): 1.0% - 2.0%
• Manganese (Mn): 1.0% max
• Silicon (Si): 1.0% max
• Carbon (C): 0.020% max
• Phosphorus (P): 0.020% max
• Sulfur (S): 0.010% max
• Iron (Fe): Balance

• Density: ~ 7.8 g/cm³
• Melting Point: ~ 1400°C (2552°F)
• Thermal Conductivity: ~ 24.6 W/m*K
• Specific Heat: ~ 460 J/kg*K
• Modulus of Elasticity: ~ 210 GPa
• Thermal Expansion: ~ 10.5 × 10^-6 /°C (at 20°C to 100°C)

• Tensile Strength: ~ 485 MPa (70,000 psi) (typical)
• Yield Strength: ~ 205 MPa (30,000 psi) (typical)
• Elongation: ~ 30%
• Hardness: ~ HRB 90 (typical)

• High-Temperature Performance: Resistant to oxidation and maintains strength under extreme heat
• Corrosion Resistance: Superior resistance to corrosion in industrial environments
• Seamless Design: Provides superior structural integrity compared to welded tubes
• Excellent Weldability: Easy to fabricate and install in complex systems
• Resistance to Stress Corrosion Cracking: Crucial for high-temperature and pressure environments

• Heat exchangers in chemical processing, petrochemical, and power generation
• Boilers and steam systems, particularly in superheating and reheating sections
• Furnace tubes, heating coils, and chimney components
• Automotive exhaust systems and turbine parts
• Chemical reactors and distillation columns
• Power generation superheaters and reheaters
• Nuclear power plant heat exchangers and cooling systems
• Offshore platforms and marine heat exchangers
• Food processing and dairy industry heat exchangers