Knowledge

• 16/Nov2025

  ASTM A312 TP310S Austenitic Stainless Steel Seamless Heat Exchanger Tubes

  ASTM A312 TP310S is a low-carbon austenitic stainless steel commonly used in the manufacture of seamless heat exchanger tubes due to its high-temperature strength and corrosion resistance.

• 16/Nov2025

  ASTM A312 TP316L Stainless Steel Corrosion-Resistant Seamless Tube

  ASTM A312 TP316L is a seamless stainless steel tube with excellent corrosion resistance due to its low carbon content and the addition of molybdenum. It is suitable for high-temperature applications a

• 16/Nov2025

  ASTM A312 TP321 Stainless Steel Seamless Annealed Tube

  ASTM A312 TP321 is a titanium-stabilized austenitic stainless steel seamless tube, renowned for its excellent high-temperature strength, corrosion resistance (especially resistance to intergranular co

• 16/Nov2025

  ASTM A312 TP321H Stainless Steel Seamless Pickling Tube

  ASTM A312 TP321H is a seamless stainless steel tube treated with a titanium stabilizer, giving it excellent resistance to intergranular corrosion at high temperatures (up to 1500°F).

• 16/Nov2025

  ASTM A213 TP316L Stainless Steel U-Tubes for Boilers

  ASTM A213 TP316L U-tubes are seamless low-carbon stainless steel tubes commonly used in boilers and heat exchangers due to their excellent corrosion resistance, high-temperature strength, and weldabil

• 16/Nov2025

  ASTM A213 TP312H bright annealed stainless steel tubes for heat exchangers

  ASTM A213 TP312H bright annealed stainless steel tubing is widely used in heat exchangers, boilers, and superheaters due to its seamlessness, corrosion resistance, and excellent high-temperature perfo

• 16/Nov2025

  ASTM A376 TP347H Seamless austenitic steel tubes for high-temperature environ...

  ASTM A376 TP347H is a specification for seamless austenitic stainless steel tubing suitable for high-temperature, high-pressure applications in power plants, such as superheaters and heat exchanger tu

• 16/Nov2025

  ASTM A312 253MA Stainless Steel Seamless Tube

  316L stainless steel coil is an austenitic low-carbon steel. Due to its high molybdenum content and low carbon content, it exhibits excellent corrosion resistance, especially in chloride-rich environm

• 14/Nov2025

  What kind of surface conditions are not suitable for reapplying the rust conv...

  Rust conversion coating reapplication on Q355NH is not suitable if the surface has unresolved contamination, structural damage, or incompatible pre-existing layers—these issues will cause the new coat

• 14/Nov2025

  Can the rust conversion coating on Q355NH be reapplied?

  Reapplication is a cost-effective way to extend Q355NH’s service life, especially for non-structural or decorative components. For harsh environments, pairing reapplication with regular inspections (e