... A 312/A 312M Grade: TP304, TP304L, TP316L, TP321, TP316Ti, TP310S etc. Standard: ASTM A 312/A 312M Grade: TP304, TP304L, TP316L ... , TP321, TP316Ti, TP310S etc. Manufacture process: Cold draw or Cold roll, Annealed, and Pickled ... /8 - 24 inch, W.T: SCH5S, SCH10S, SCH40S, SCH80S, SCH160 etc. or Non-regular sizes as requested.--Jason