Engineering steels - Heat treatable steels and precipitation hardening steels

 

BÖHLER Grade	Application Segments	Melting Route	Market grade	Material Numbers	Standards		Shop
V118S1	Aerospace	Airmelted	S98	SEL 1.6745 EN 40NiMoCr10-5 UNS -	ASTM - AMS - BS S99
V141	Aerospace	Airmelted	S97	SEL - EN - UNS -	ASTM - AMS - BS S154
V145	Aerospace	Airmelted	1.6604	SEL 1.6604 EN 30CrNiMo8 UNS -	ASTM - AMS - BS -
V358	Aerospace Automotive	Airmelted + VAR	E40CDV12	SEL 1.8523 EN 40CrMoV13-9 UNS -	ASTM - AMS - BS S132
V361	Aerospace Automotive	VIM + VAR	E32CDV13	SEL 1.7765 EN 32CrMoV12-10 UNS -	ASTM - AMS 6481 BS -
V723	-	-	Maraging 250	SEL 1.6359 EN X2NiCoMo18-8-5 UNS K92890	ASTM Marage 250 AMS 6512 BS BS S162