CORRESPONDENCIA CON OTRAS NOMENCLATURAS
LEVINSON	AISI/SAE	JIS	DIN	CARTECH	UDDELHOM
1018	1018	S 18 C	Ck18	1018	UHB11
1045	1045	S 45 C	Ck45	GB4	UHB45
1060	1060	S 58 C	Ck60	GB-6	760
12L14	12L14	-	9 SMnPb 36	12L14	-
1213	1213	SUM 22	9 SMn 28	1213	-
4140R	4140	SCM 440 (H)	42 CrMo 4	TCM04	709
4140T	4140	-	-	TCMO4T	709T
4320	4320	-	-	EX-17	7210
4340R	4340	SNCM 447	40 NiCrMo 73	4340	-
4340T	4340	-	-	4340T	-
5160	5160	SUP9 (A)	50 Cr 3	5160	-
8620	8620	SNCM 220 (H)	27 NiCrMo 2	EX8	8620
9840R	9840	-	36 CrNiMo 4	TX-10	705
9840T	9840	-	-	TX-10T	705T