​​ASTM A213 TP312H Stainless Steel Seamless Tube Bright Annealed Surface for Heat Exchanger

​​YUHONG GROUP​​ is a specialized manufacturer of ​​high-performance stainless steel tubes​​ for critical heat transfer applications. With over two decades of expertise in precision tube manufacturing, our ​​ASTM A213 TP312H Stainless Steel Seamless Tubes, with a Bright Annealed surface,​​ deliver exceptional corrosion resistance and heat transfer efficiency in demanding heat exchanger systems.

​​Chemical Composition of TP321H (UNS S32109)​

Heat Treatment Specifications for TP321H (UNS S32109)

Mechanical Properties of TP321H (UNS S32109)​

​​ASTM A213 TP312H Stainless Steel Seamless Tube - Application Advantages​

​​1. Superior Corrosion Resistance for Demanding Environments​​
​​High alloy content​​ provides exceptional resistance to pitting and crevice corrosion
​​PREN ≥ 40​​ ensures reliable performance in chloride-containing media

​​2. Excellent Heat Transfer Efficiency​​
​​Bright Annealed surface​​ minimizes fouling and maintains optimal heat transfer coefficients
​​Seamless construction​​ allows uniform wall thickness for consistent thermal performance

​​3. High Temperature Capability​​
​​Maximum service temperature 1100°C, suitable for various heat exchanger applications
​​Maintains mechanical properties​​ under thermal cycling conditions

​​4. Long Service Life and Reliability​​
​​Superior oxidation resistance​​ reduces maintenance requirements and downtime
​​Proven performance​​ in chemical processing and power generation applications

​​5. Easy Maintenance and Cleaning​​
​​Smooth BA surface​​ prevents scale buildup and facilitates cleaning
​​Non-contaminating surface​​ ensures product purity in pharmaceutical and food applications

​​6. Cost-Effective Solution​​
​​Extended service life​​ reduces replacement frequency and total cost of ownership
​​Reduced fouling​​ maintains heat transfer efficiency, saving energy costs