... meters depend on requirementMaterial Grade201,301,302,303,304,304L,316,316L,321 ,309S, 309H, 310, 310S etcStandardANSI/ ... to 250mm OD x 200mm ID)Grades303, 304, 304L, 316, 316L, 321, 416, 431, 2205, 630, Improved Machining ... (303,304,316)ConditionHardened & tempered, annealedFinishes CDCold drawnPPolishedBDBright drawnSRESlit rolled edgeCGCentreless groundHFHot ...