... : ASTM, JIS, DIN, ANSI, BS,etc. Stainless Steel Flange Stainless steel flange and carbon steel flange Description: Size: 1/2"-24"Pressure Class ... anneal solution for stainless performancePerfect Quality, On Time Delivery!Materials:Cast steel:ASTM A216 WCB,WCA,WCCStainless steel:CF3,CF3M,CF8 ... C5,C12,C12A,F11,F22,F1etc.Low Temperature Steel:ASTM A352 LCA ,LCB,LCC,LC1,LC2,etc. Stainless Steel Flange