Estera. No.	ESTRUENDO	ES	AISI / ASTM
1.0301	C10	C10	1010
1.0401	C15	C15	1015
1.0402	C22	C22	1020
1.0460	C22.8 †	P250GH	1022M
1.0501	C35	C35	1035
1.0503	C45	C45	1045
1.0535	C55	C55	1055
1.0540	C50	C50	1050
1.0570 mod.	(S355J2G3 + CR)	St52-3G	1024
1.0570	(S355J2G3 + CR)	St52-3G	-
1.0601	C60	C60	1060
1.0603	C67	C67	1070
1,0605	C75	-	1075
1.0715	9SMn28 †	11SMn30	1213
1.1011	RFe 160	-	-
1.1013	RFe 100	-	-
1.1121	ck10 †	C10E	-
1.1140	CM15 †	C15R	1015
1.1141	CK15 †	C15E	1015
1.1151	Ck22 †	C22E	1022
1.1157	40Mn4	-	1035
1.1158	CK25 †	C25E	1025
1.1165	GS-30Mn5 †	G28Mn6	-
1.1170	28Mn6	28Mn6	1330
1.1178	CK30 †	C30E	1030
1.1180	CM35 †	C35R	-
1.1181	CK35 †	C35E	1035
1.1186	CK40 †	C40E	1040
1.1191	CK45 †	C45E	1045
1.1193	(C45G) †	cf 45	1045
1.1201	CM45 †	C45E	1045
1.1203	CK55 †	C55E	1055
1.1209	CM55	C55R	1055
1,1213 †	CF53	C 53	1050
1.1221	CK60 †	C60E	1060
1.1223	CM60 †	C60R	1060
1.1231	Ck67 †	C67S	1070
1.1248	Ck75 †	C75S	1075
1.1520	C70W1 †	C70U	-
			1006