Material Grade Alloys

Alloy	Nominal composition	AISI Type/Common name	International specifications
Alloy	Nominal composition	AISI Type/Common name	BS	ASTM	W.No	UNS	AMS
FV 2.5 Ni	0.10 C, 2.5 Ni, Bal Fe			A352 - LC2	1.5636
FV 9CrMo	0.12 C, 9.0 Cr, 1.0 Mo, 0.075 Nb, 0.22 V, 0.05 N
FV 410	0.10 C, 12.5 Cr	410 Stainless	3100 410 C21	A217, A487, A743 - CA15	1.4006	J91150
FC	0.20 C, 12.5 Cr	420 Stainless	3146 ANC 1B, 3100 420 C24	A743, CA40	1.4027	J91153
FH	0.38 C, 12.5 Cr
FHM	0.8 C, 17.0 Cr, 0.5 Mo	440B			1.4122
S80	0.14 C, 17.0 Cr, 2.0 NI
FV 507	0.12 C, 11.0 Cr, 0.8 Ni, 0.7 Mo, 0.3 Nb, 0.15V				1.4492
FV 681	0.12 C, 11.5 Cr, 3.0 Ni, 1.8 Mo, 2.0 Co, 0.3 V	Jethete M190			1.4492
13-4	0.06 C, 12.0 Cr, 4.0 Ni		3100 425 CII	A487, A743 - CA6NM	1.4313	J91540
17/4 PH	0.05 C, 16.5 Cr, 4.0 Ni, 3.0 Cu, 0.25 Nb	17/4 PH		A747, CB-7Cu	1.4542	J92180	5398
FV 520B	0.06 C, 14.5 Cr, 5.0 Ni, 2.0 Mo, 2.0 Cu						5396
MPHW	0.08 C, 17.0 Cr, 4.0 Ni, 2.5 Cu	630		A747-CB7Cu-1
FV 535	0.09 C, 10.5 Cr, 0.5 Ni, 0.75 Mo, 0.2 V, 5.3 Co, 0.3 Nb, 0.02 N, 0.01 B	FV535					5396
M 152	0.1 C, 12.0 Cr, 2.5 Ni, 1.75 Mo, 0.35 V	Jethete M152			1.4938, 1.4939

Alloy	Nominal composition	AISI Type/Common name	International specifications
Alloy	Nominal composition	AISI Type/Common name	BS	ASTM	W.No	UNS	AMS
FS60	18.0 Cr, 8.0 Ni, 4.0 Si, 8.0 Mn			CF10SMnN
FST	0.06 C, 18.0 Cr, 8.5 Ni	304 Stainless	3100 304 C15, 3100 302 C25	A351 CF8A, A451 CPF8	1.4308	J92600
FDP	0.1 C, 18.0 Cr, 8.5 Ni, 0.16 Ti	321 Stainless
FSL	0.03 C, 18.0 Cr, 8.5 Ni	304L Stainless	3100 304 C12	A351, A743, A744, CF3, A451, CPF3	1.4306	J92500
FCB-347E	0.08 C, 18.0 Cr, 9.0 Ni, 8XC to 1.5 Nb	347 Stainless		CF-8C	1.4815	J92710
FML	0.03 C, 18.5 Cr, 10.5 Ni, 2.5 Mo	316 LOW C
FMB 1	0.06 C, 18.5 Cr, 10.5 Ni, 2.5 Mo, 8XC to 1.0 Nb	318 STAINLESS
FMB 2	0.06 C, 18.5 Cr, 10.5 Ni, 2.5 Mo	316 STAINLESS	316C16	CF-8M		J92901
FMB 4	0.05 C, 17.5 Cr, 13.5 Ni, 2.25 Mo, 0.25 S	316 FREE MACHINING	3100 316 C16F
FMB 5	0.08 C, 19.0 Cr, 9.0 Ni, 2.5 Mo, 8XC to 1.0 Nb, 0.25 S	318 FREE MACHINING
FMBM	0.10 C, 18.75 Cr, 8.5 Ni, 2.5 Mo, 1.0 Nb	318
FS50	0.04 C, 5.0 Mn, 21.0 Cr, 12.0 Ni, 0.3 N	Nitronic-50		A743 - CG6MMN		S20910
FMS	0.1 C, 20.0 Cr, 9.0 Ni, 2.75 Mo
FMX	0.08 C, 23.5 Cr, 9.0 Ni, 3.5 Mo			1.4572
FMN	0.06 C, 25.0 Cr, 5.0 Ni, 2.0 Mo, 0.2 N		A890 G3A
22/6 Mo	0.03 C, 22.0 Cr, 5.5 Ni, 3.0 Mo, 0.2 N	DUPLEX STAINLESS		A 890 CD-3MN4A	1.4462	J92205
FV 27/5	0.06 C, 27.0 Cr, 6.5 Ni, 0.15 N			1.4460, 1.4347
FV 27/5 HC	0.4 C, 27.0 Cr, 4.5 Ni			1.434
VIKRO 100	0.1 C, 16.5 Cr, Bal Ni, 17.0 Mo, 4.5 W, 0.3 V, 5.0 Fe	Hastelloy C	3146 ANC 16	A494, CW-12MW
VIKRO 200	0.02 C, 16.0 Cr, 65.0 Ni, 16.0 Mo, 0.5 W	Hastelloy C4		A494, CW-2M
VIKRO 263	0.06 C, 20.0 Cr, 50.0 Ni, 6.0 Mo, 20.0 Co, 2.0 Ti, 0.5 Al	Nimonic C263			2.4672
VIKRO 276	0.03 C, 16.0 Cr, 60.0 Ni, 16.0 Mo, 2.0 Co, 4.0 W	Hastelloy C276
FV904	0.03 C, 20.0 Cr, 25.0 Ni, 4.5 Mo, 1.5 Co	904
NMX	0.5 C, 5.0 Cr, 12.5 Ni, 5.5 MN, 2.0 Cu, 0.3 V	NON MAGNETIC STAINLESS

Alloy	Nominal composition	AISI Type/Common name	International specifications
Alloy	Nominal composition	AISI Type/Common name	BS	ASTM	W.No	UNS	AMS
H11	0.4 C, 25.0 Cr, 12.0 Ni		309C35
H12N	0.4 C+N, 25.0 Cr, 12.0 Ni		309C32	A447-Type II
H18	0.4 C+N, 25.0 Cr, 20.0 Ni	310	310C45		1.4848
H40	0.5 C, 20.0 Cr, 40.0 Ni	310	331C40	A608-HU50
H55	0.5 C, 20.0 Cr, 50.0 Ni
HRCM	0.2 C, 22.0 Cr, 12.0 Ni, 3.0 W	309 + W	3146 ANC6B
25/20	0.35 C, 25.0 Cr, 20.0 Ni	310			1.4841
FV 25/12	0.15 C, 25.0 Cr, 14.0 Ni	309	3100 309C30	A351 CH20	1.4833
GORIUN-H2	0.20 C, 20.0 Cr, 14.0 Ni, 1.5 Nb, (Cu+V)
FS 60	0.10 C, 17.0 Cr, 8.5 Ni, 8.0 Mn, 4.0 Si, 0.1 Co, 0.13 N	NITRONIC 60		A351, A743, CF10S MnN
FS 50	0.05 C, 21.5 Cr, 12.5 Ni, 5.0 Mn, 2.0 Mo, 1.5 Nb, 0.3 N	NITRONIC 50		A743, CG-6MnN		S20910
FV 539	0.03 C, 21.0 Cr, 9.0 Ni, 3.6 Mo	HIGH STRENGTH 317		CG 3M CG 8M
FV 254 D	0.03 C, 20.0 Cr, 29.0 Ni, 2.5 Mo, 3.5 Cu	CARPENTER 20	3100 332 C11	A743, CN7M		J95150
FV 540	0.03 C, 17.5 Cr, 13.5 Ni, 4.2 Mo, 0.16 N	317L	317C16	CG-8M	1.4439	J93000
FV 16/16Nb	0.06 C, 16.5 Cr, 16.5 Ni, 2.0 Mo, 0.7 Nb			1.4981
VIKRO 3 (37/18)	0.4 C, 18.0 Cr, 36.0 Ni, 2.0 Si	330		A297 HT
VIKRO 7	0.1 C, 19.0 Cr, 80.0 Ni, 0.3 Ti	MNIMOCAST 75	3146 ANC 8
VIKRO 9	0.1 C, 19.0 Cr, Bal Ni, 17.0 Co, 1.8 Ti, 1.4 Al		3146 ANC 10
VIKRO 20	0.1 C, 22.0 Cr, 47.0 Ni, 9.0 Mo, 1.5 Co/ 0.6 W	Hastelloy X					5390
VIKRO 80	0.08 C, 19.0 Cr, 75.0 Ni, 2.0 Tu, 1.5 Al		3146 ANC 9		2.4952
VIKRO 155	0.12 C, 21.0 Cr, 20.0 Ni, 20.0 Co, 3.0 Mo, 1.0 Nb, 2.5 W, 0.15 N	MULTIMET-N155
VIKRO 617	0.08 C, 22.0 Cr, 9.0 Mo, Bal Ni, 12.0 Co, 1.0 Al, 0.4 Ti
VIKRO 625	0.08 C, 22.0 Cr, 60.0 Ni, 9.0 Mo, 3.6 Nb, 0.3 Ti, 0.3 Al	INCO 625		A494 CW-6MC	2.4854	N26625	5402
VIKRO 825	0.04 C, 22.5 Cr, 41.0 Ni, 3.0 Mo, 2.5 Cu, 1.0 Nb	INCO 825		A494 CU5MCuC		N08826

Alloy	Nominal composition	AISI Type/Common name	International specifications
Alloy	Nominal composition	AISI Type/Common name	BS	ASTM	W.No	UNS	AMS
R100	0.015 C, 18.0 Cr, 8.0 Ni, 4.75 B	BORON CONTAINING NUCLEAR TUBE
CHROME IRON CI5	1.8 C, 14.2 Cr, 0.02 Ni, 0.4 Mo
VESUVIUS 1	0.3 C, 27.0 Cr, 2.0 Ni		A743 CC-50
VESUVIUS 2	1.0 C, 27.0 Cr, 2.0 Ni		3100 452 C11
VESUVIUS 3	1.5 C, 27.0 Cr, 2.0 Ni		3101 452 C12
CARBON STEEL	0.2 C, 0.55 Si, 1.0 Mn		3100 AL1
C-STEEL MO	0.2 C, 0.55 Si, 0.7 Mn, 0.5 Mo			ASTM 217 WC1	1.5419	J12524
1.5 CrMo	0.15 C, 0.55 Si, 1.2 Cr, 0.5 Mo			ASTM 217 WC6	1.7357	J12072

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