ASTM A312 TP310S Seamless Stainless Steel Heat Exchanger Tube – Superior High-Temperature & Corrosion Resistance

1. Product Overview​​

​​ASTM A312 TP310S Seamless Stainless Steel Tubes​​ are designed for extreme environments in boilers, heat exchangers, and chemical processing systems. Manufactured under ​​ASTM A312/ASME SA312​​ standards, these tubes combine exceptional corrosion resistance with high mechanical strength, ideal for chloride-rich and high-pressure applications.

​​2. Material & Chemical Composition​​

• ​​Material​​: Austenitic stainless steel (UNS S31008, equivalent to ​​2520​​).
• ​​Key Chemical Properties​​:

​​3. Mechanical Properties​​

​​4. Key Features & Advantages​​

• ​​High-Temperature Resistance​​: Suitable for ​​up to 1150°C​​ (continuous use).
• ​​Corrosion Resistance​​: Excellent resistance to oxidation, sulfidation, and acidic environments.
• ​​Seamless Design​​: No welds, ensuring leak-proof performance under high pressure (up to 30 MPa).
• ​​Certified Quality​​: Complies with ​​ASTM A312, ASME SA312, EN 10216-5, and JIS G3459​​.

​​5. Applications​​

• ​​Oil & Gas​​: Heat exchangers, refinery pipelines.
• ​​Power Plants​​: Boiler tubes, superheaters.
• ​​Chemical Processing​​: Acid/alkali heat exchangers.

​​6. FAQ​​

​​Q: How does TP310S compare to standard 304/316 tubes?​​
A: TP310S has ​​higher Cr/Ni content​​, offering ​​3x better oxidation resistance​​ at temperatures above 800°C.

​​Q: Can you supply custom sizes?​​
A: Yes! We support OD: ​​6–1200mm​​, thickness: ​​0.5–50mm​​, and lengths up to ​​18m​​.

​​About Yuhong Holding Group Co., Ltd​​

With ​​20+ years of export experience​​, Yuhong Group is a top-5 Chinese manufacturer of finned tubes and seamless pipes. Our ​​55 production lines​​ and ​​20,000㎡ facility​​ ensure high-capacity output, while advanced technology guarantees precision.

• ​​Website​​: www.steelfintube.com
• ​​Contact​​: Jimmy (Email: jimmy@steelseamlesspipe.com, WhatsApp: +86 18892647377).

Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories,  the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always.   The factories already got certificates like : ABS, LR, DNV-GL, BV, KR, CCS, ASME, ISO 9001, ISO14001, ISO18001, ect.

Our factories main products as below : 
Factory 1th: Stainless steel seamless tube, Duplex steel seamless tube, Super duplex steel seamless tube, Nickel alloy steel seamless tube;

Factory 2th: Carbon steel seamless tube, Alloy steel seamless tube; Enhanced Heat Tranfer Tube, low fin tube ,U bending workshop;
Factory 3th: High frequency welding fin tube(HFW fin tube, Solid Fin tube, Studded Tube, Serrated Fin tube, Longitudinal welding fin tube), Wound fin tube(L type fin tube, LL type fin tube,  KL type fin tube), Embedded G type fin tube , Extruded fin tube,  low fin tube, U bend & 180deg. Return;

Yuhong Holding Group also has gained rich experience for project package( products contain:Pipes, Fittings, Flanges, heat exchanger, furnace, fired heater, air cooler, boiler) , YUHONG brand has marked its global presence in more than 85 countries, like, Korea, USA, Canada, Mexico, Colombia, Bolivia, Chile, Argentina, Brazil, Ecuador, Austria, New Zealand, Singapore, Malasyia, Indonesia, Thailand, Vietnam, Ukraine, Turkey,Sauid Arabia, Qatar, U.A.E,Israel,India, UK, France, Italy, Gernmany, Poland, Spain,... We have successfully implemented the orders of Cross Country Pipelines for our valuable customers. In addition, we have also developed a huge network of contacts and strategic alliances with most important manufacturers as stockists around the world.