ASTM A312 UNS S30815 Stainless Steel Seamless Heat Resistant Pipe for Furnace & Heat Exchanger

YUHONG GROUP​ is a specialised manufacturer with over 35 years of industrial expertise and a global presence spanning 85 countries, dedicated to producing high-performance stainless steel tubing for the most demanding applications. Our ASTM A312 UNS S30815 seamless tubes​ are engineered for extreme high-temperature service in furnaces and heat exchangers, combining superior oxidation resistance with long-term structural integrity. Backed by international certifications and a commitment to precision manufacturing, we deliver reliable, high-quality solutions for the global power generation, petrochemical, and industrial heating sectors.

Chemical Composition of Grade S30815 (UNS S30815)

Annealing Requirements for Grade S30815

Tensile Requirements for UNS S30815

ASTM A312 UNS S30815 Stainless Steel Seamless Pipe – Key Application Advantages

1. Excellent High-Temperature Resistance​
Specifically designed for continuous service in high-temperature environments up to 1150°C. It offers superior oxidation and scaling resistance, making it ideal for furnace radiant tubes, heat exchangers, and other thermal processing equipment.
2. Superior Corrosion Resistance​
As an austenitic stainless steel grade, it provides good general corrosion resistance. The high chromium and rare earth (Cerium) content further enhances its resistance to oxidation and sulfidation under cyclic heating conditions.
3. High Strength & Reliable Structure​
The seamless manufacturing process ensures a uniform, pore-free structure with no welded seams. This results in higher mechanical strength, better pressure-bearing capability, and improved leak-proof performance compared to welded pipes.
4 . Long Service Life & Cost Efficiency​
The combination of excellent heat resistance, corrosion resistance, and robust construction significantly extends the component's service life in demanding applications, reducing downtime and maintenance costs, thereby offering a lower total cost of ownership.
5. Proven Global Standard Compliance​
Manufactured in full compliance with ASTM A312/ASME SA312 standards, ensuring material quality, traceability, and performance reliability for international projects in power generation, petrochemical, and industrial heating sectors.