ALLOY STEELS   STAINLESS STEELS (AUSTENTICS)   STAINLESS STEELS (MARTENISTICS)   TITANIUM   DUPLEX, SUPER DUPLEX AND SPECIAL ALLOYS   MATERIALS         ALLOY STEELS     ASTM AISI B.S.I. Werkstoff nr. DIN AFNOR UNI       41 CrMo 4 42 CrMo 4 38 CrMo 4KB G 40 CrMo 4 39 NiCrMo 3 38 NiCrMo 4 KB 40 NiCrMo 7 (KB) 35 NiCrMo 6 KB 36 NiCrMo 16