S.S. Bright Annealed Tube Specification:ASTM A269: Standard Specification for Seamless and Welded Austenitic ... . The specifications of EN and DIN are available. Grade Available: TP304, TP304H, TP304L, TP316, TP316L, TP316H, TP316Ti ,TP321,TP321H,TP347,TP347H ... .1mm0.5mm to 5.08mm Final Finishing:Solution Annealed & Pickled, Bright Annealed, OD Polished to 180G, 240G and 320G Tolerance:D4 ...