ACERO INOXIDABLE

ACERO INOXIDABLE (ALEACIONES)


GRADO	304	304L	316	316L	317	317L	321	400	825	625	C 276	DUPLEX 2205
Designación UNS	S30400	S30403	S31600	S31603	S31700	S31703	S32100	NO4400	NO8825	NO6625	NO10276	S31803
CARBONO ( C ) max.	0.08	0.035	0.08	0.035	0.08	0.035	0.08	0.3	0.05	0.10	0.02	0.03
MANGANESO (Mn) max	2.00	2.00	2.00	2.00	2.00	2.00	2.00	2.00	1.00	0.50	1.00	2.00
FOSFORO (P) max.	0.04	0.04	0.04	0.04	0.04	0.04	0.04			0.015	0.04	0.03
AZUFRE (S) max	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.024	0.03	0.015	0.03	0.02
SILICIO (Si) max	0.75	0.75	0.75	0.75	0.75	0.75	0.75	0.50	0.5	0.50	0.08	1.00
CROMO (CR) max	18 a 20	18 a 20	16 a 18	16 a 18	18 a 20	18 a 20	17 a 20		19.5 a 23.5	20 a 23	14.5 a 16.5	21 a 23
NIQUEL (Ni)	8 a 11	8 a 13	10 a 14	10 a 15	11 a 14	11 a 15	9 a 13	63 a 70	38 a 46	balance	balance	4.5 a 6.5
MOLIBDENO (Mo)			2 a 3	2 a 3	3 a 4	3 a 4			2.5 a 3.5	8 a 10	15 a 17	2.5 a 3.5
TITANIO (Ti)							5xC a .70		.6 a 1.2
COBRE (Cu)								balance	1.5 a 3
HIERRO (Fe)								2.5	balance	5.0	4 a 7
ALUMINIO (Al)									0.2	0.4
COLUMBIO (Cb) + TÁNTALO (Ta)										3.15 A 4.15
COBALTO (Co)										1.0	2.50
WOLFRAMIO (W)											3 a 4.5
VANADIO (V)											0.035
NITRÓGENO (N)												.08 a .20