... TP304, TP304L, TP316L, TP321, TP316Ti, TP310S etc. Standard: ASTM A 312/A 312M Grade: TP304, TP304L, ... , TP316Ti, TP310S etc. Manufacture process: Cold draw or Cold roll, Annealed, and Pickled. Testing: Visual ... test the Chemical Composition. Eddy Current Test or Hydrostatic Test in accordance to specification A999 ... SCH5S, SCH10S, SCH40S, SCH80S, SCH160 etc. or Non-regular sizes as requested.--Jason