Shaanxi Shangyou supplies ASTM A312 TP347H welded stainless steel pipe for high-temp creep and corrosion service. Nb stabilized + 0.04-0.10% C. Superior to 321H in oxidizing conditions. Heat treated. NPS 1/8-48. MTC 3.1.
ASTM A312 TP316L seamless stainless steel pipe with molybdenum-enhanced localized-corrosion resistance and controlled low carbon for welded process systems. SCH 10S, 40S and 80S, fixed lengths, PMI, OES verification and MTC 3.1 available.
Shaanxi Shangyou supplies ASTM A358 TP321H EFW stainless steel pipe for high temperature creep and corrosive service. Ti stabilized, 0.04-0.10% C, Class 1 double welded with filler, 100% RT, NPS 8-110, service to 870°C. MTC 3.1.
Solution-annealed seamless Alloy C22 pipe and tube to ASTM B622 for chemical transfer, pressure containment and heat-transfer applications. Buyers receive clear grade, condition, dimension, testing and documentation checkpoints; final supply is confirmed against the PO and…