... , AMS 6277A ,ASTM A322 , ASTM A331 , ASTM A505 , ASTM A513 ,MIL SPEC MIL-S-16974 ,SAE J404 , SAE J770 ,UNS G86200France: AFNOR 20 ... Treatment(optional)SIZE RANGE:Hot Forged: Dia 80 mm -1200mmSURFACE FINISHES:Black, Peeled (K12), Cold Drawn, Turned & Polished (H10, H11), Precision ...