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.
Seamless molybdenum-bearing austenitic stainless tube for boiler, superheater and heat-exchanger service. Buyers receive clear grade, condition, dimension, testing and documentation checkpoints; final supply is confirmed against the PO and applicable design code.
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…
Seamless and welded stainless steel pipe and tube for pressure, process, heat-exchanger, sanitary and structural applications. Available to ASTM and EN specifications with cutting, end preparation, testing and EN 10204 Type 3.1 certification.
Ferritic stainless steels are Fe-Cr alloys valued for magnetic response, low thermal expansion, good thermal conductivity and resistance to chloride SCC. We supply 409, 430, 439, 441 and 444 in sheet, coil, strip, tube and custom forms.
Duplex stainless steels combine high strength with strong resistance to localized corrosion and chloride SCC. We supply 2101, 2304, 2205, 2507 and S32760 in plate, pipe, tube, bar and profiles with processing, MTC 3.1 and inspection options.
ASTM A312 stainless steel seamless pipe is supplied in TP304/304L, TP316/316L, TP321/321H and TP347/347H, with NPS 1/8–24 in. and SCH 5S–160 options. Custom cutting, beveling, PMI, UT, hydro testing and EN 10204 3.1 certification are available for many industrial piping projects.