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UHV-EL Reference Standards for EDS/WDS

Nominal Composition

Table 1: Nominal Composition of Stainless Steel

Nominal Composition in %
Alloy	Fe	C	Mn	Si	Cr	Ni	Mo	Ti	Nb	Cu	Co	Al	Other
AISI 302	BAL	0.12	1.60	0.80	18	9	-	-	-	-	-	-	-
AISI 303	BAL	0.12	1.60	0.80	18	9	-	-
AISI 304	BAL	0.06	1.60	0.80	19	10	-	-
AISI 316	BAL	0.06	1.60	0.80	17	12	2.5	-
AISI 321	BAL	0.06	1.60	0.80	18	10.5	-	0.5
AISI 410	BAL	0.12	1.00	1.00	12.5	-	0.6
AISI 440C	BAL	1.05	1.00	1.00	17	-
PH13-8Mo	BAL	0.04	0.08	0.08	12.5	8	2.25					1.25
15-5 PH	BAL	0.04	0.75	0.50	14.5	4.8	-			3.5	-	-	(Nb+TA 0.3)
17-4 PH	BAL	0.04	0.40	0.50	16.5	4.3	-	0.25	3.6	-	-	-
CARP 20CB3	BAL	0.07	2.00	1.00	20	3.5	2.5	-	0.8	3.5	-	-
MARAGINg 300	BAL	0.30	0.10	0.10	-	18.5	4.4	0.65	0.8	-	8.75	0.10
HK 40	BAL	0.40	1.25	1.50	25	21.5

Table 2: Nominal Composition of Low Alloy and Specialty Alloys

Nominal Composition in %
Alloy	Fe	C	Cr	V	Mn	Mo	Si	Ni	W
C-4140	BAL	0.41	1.0	-	0.85	0.25	0.04	-
C-4340	BAL	0.30	1.0	-	0.5	0.2	-	-
C-8620	BAL	0.20	0.5	-	0.75	0.2	-	0.55
Tool Steel A-6	BAL	0.7	1	-	2	1	-	-
Tool Steel D-2	BAL	1.5	12	1	-	1	0.3
Tool Steel H-13	BAL	0.35	5	1	-	1.5	1	-
Tool Steel M-2	BAL	0.85	4	2	-	5	-	-	6.25
2 Cr-Mo (36A)	BAL	0.25	2.25	-	0.5	1	-	0.17
9 Cr-Mo (38A)	BAL	0.10	8.5		0.45	1	0.5
50 NIL	BAL	0.13	4.00	1.25	0.25	4.25	0.25	3.50	-
52100	BAL	1.05	1.50	-	0.35	-	0.30	-	-
AISI 4820	BAL	0.18	1.65	-	0.70	0.30	0.30	1.55	-
AISI 9310	BAL	0.11	1.2	-	0.55	0.12	0.25	3.25	-

Table 3: Nominal Composition of Nickel/Cobalt Alloys

Nominal Composition in %
Alloy	Fe	C	Mn	Si	Cr	Ni	Mo	Ti	W	Cu	Co	Al	Other
INCO 600	8	0.15	1.00	0.50	15.5	72	-	-	-	6.5	-	-
INCO 625	5	0.10	0.50	0.50	21.5	58	9	0.4			1	0.4	(Nb+Ta 3.6)
INCO 718	17	0.08	0.35	0.35	19	52.5	-	0.9		0.3	1	0.6
INCO 800	BAL	0.08	1.2	0.8	21.5	32.5	-	0.4		0.6	-	0.4	(Nb+Ta 5.1)
HASTELLOY C-22	3.0	0.01	0.50	0.08	22	56	13	-	3		2.5		(V 0.35)
HASTELLOY C-276	5.5	0.01	1.0	0.08	15.5	57	16	-	4		2.5		(V 0.35)
HASTELLOY X	18.5	0.1	1.0	1.0	22	47	9	0.15	0.6	0.5	1.5	0.5

Table 4: Nominal Composition of Copper/Brass/Bronze Alloys

Nominal Composition in %
Alloy	Cu	Zn	Sn	Pb	Fe	Mn	Ni	Si	Be
CDA 360	61.5	35.4	-	3	0.25	-	-	-	-
CDA 510	BAL	0.2	5	-	-	-	-	-	-
CDA 655	BAL	1.5	-	-	-	1	.6	3.3	-
CDA 857	96.3	-	-	-	0.8	-	1.25	-	2.45

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