ALLOY STEELS   STAINLESS STEELS (AUSTENTICS)   STAINLESS STEELS (MARTENISTICS)   TITANIUM   DUPLEX, SUPER DUPLEX AND SPECIAL ALLOYS   REGISTERED TRADEMARKS®   MATERIALS         ALLOY STEELS     ASTM AISI B.S.I. Werkstoff nr. DIN AFNOR UNI       A193 B7 A193 B7M A320 L7 A320 L7M A193 B16 A193 B5 A194 GR3 A307 GR B A307 GR A ASTM A105 ASTM A350 LF2