... about 30-45 days ASTM A789, ASTM A790, S31803, SAF2205 ... ASTM,DIN,JIS,GB,GOST,ENGRADE :201,301,304/TP304/304L,321/F321,TP316L/316L,317L, 347H, 310S , Duplex S31803, etc.-------------------------------------------------------------------------------------SPECIFICATION ... ,FCA(BY TRAIN)------------------------------------------------------------------------------------- Astm A790 Duplex Seamless Stainless ...