Shaanxi Shangyou supplies ASTM A270 316L welded sanitary stainless steel tube for dairy, food, beverage, and pharmaceutical processors. 2-3% Mo for pitting resistance. Automated welded no filler. Heat treated. Special polished finishes. OD to 12in. MTC 3.1.
Seamless austenitic stainless tube for boiler, superheater and heat-exchanger service under ASTM A213/A213M. Buyers receive clear grade, condition, dimension, testing and documentation checkpoints; final supply is confirmed against the PO and applicable design code.
Stabilized ferritic stainless tube ordered to ASTM A268/A268M for general corrosion-resisting and elevated-temperature service. Buyers receive clear grade, condition, dimension, testing and documentation checkpoints; final supply is confirmed against the PO and applicable…
Niobium-stabilized seamless austenitic tube for boiler, superheater and heat-exchanger service, including H-grade high-temperature applications. Buyers receive clear grade, condition, dimension, testing and documentation checkpoints; final supply is confirmed against the PO…
ASTM A312 TP317L seamless pipe UNS S31703. Higher Mo (3-4%), Cr (18-20%) & Ni (11-15%) than 316L for superior pitting/chloride resistance. Low carbon prevents sensitization in welded assemblies. Ideal for chemical processing, pulp & paper, FGD systems. Custom sizes with MTC 3.1.
ASTM A376 TP316H seamless pipe UNS S31609. Higher C (0.04-0.10%) boosts creep & stress rupture; Mo (2-3%) provides pitting/chloride resistance. For power gen, boiler, superheater service to 700°C. Solution annealed, custom sizes, MTC 3.1.