Nickel Base Equiax


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Nickel Base Equiax
A selection guide to common vacuum melted alloys.

The C-M Group Alloy Index is a useful selection guide to the more commonly vacuum melted super alloys for investment castings.
The C-M Group has made a diligent effort to ensure that the specifications listed are accurate as of the date they were posted. However, the company assumes no liability for errors or omissions. Please consult the pertinent issuing organization to confirm specifications before ordering and to obtain specifications issued or modified after the posting of this guide.


Nickel Base Equiax
Nickel Base Equiax
Nickel Base Equiax	C	Cr	Ni	Co	Mo	W	Nb / Cb	Ta	Ti	Al	B	Zr	Hf	Fe	Re	Other	Density gm/cm³	Density lb/in³	Approximate Melting Range °F	Approximate Melting Range °C
B 1900	0.10	8	Bal	10	6	-	-	4.25	1	6	0.015	0.07	-			-	8.22	0.297	2325-2375	1274-1302
B 1900 +HF	0.10	8	Bal	10	6	-	-	4.25	1	6	0.015	0.1	1.1			-	8.25	0.298	-
B 1910	0.15	10	Bal	10	3	-	-	7.25	1.25	6	0.015	0.1	-			-	-		2400	1316
CM 681 LC®	.1	5.5	Bal	9	-	8.5	-	6	.15	-	-	.01	1.5	5.75	3	-	8.91	0.322	-	-
NI - X	.10	21.75	Bal	1.5	9	0.6	-	-	-	-	-	-	-	18.5		1.0xMn 1.0xSi	8.21	0.296	2300-2470	1260-1354
IN 100	0.16	10	Bal	15	3	-	-	-	4.75	5.5	0.015	0.04	-			.8V	7.75	0.280	2350-2435	1288-1335
IN 625	0.20	21.6	BAl	-	8.7	-	3.9	-	0.2	0.2	-	-	-			-	8.44	0.305	2350-2460	1288-1349
IN 713 C	0.10	13.5	BAl	-	4.5	-	2	-	0.8	6	0.010	0.06	-			-	7.91	0.286	2300-2350	1260-1288
IN 713 LC	0.06	12	Bal	-	4.3	-	2	-	0.7	5.8	0.007	0.06	-			-	8.00	0.289	2350-2410	1288-1321
IN 718	0.05	19	52.5	-	3	-	5	-	0.9	0.55	0.005	-	-	Bal			8.22	0.297	2300-2450	1260-1343
IN 738 LC	0.09	16	Bal	8.5	1.7	2.5	0.8	1.7	3.5	3.5	0.010	0.05	-			-	8.11	0.293	2250-2400	1231-1316
IN 738 C	0.17	16	Bal	8.5	1.7	2.5	0.8	1.7	3.5	3.5	0.010	0.1	-			-	8.11	0.293	-
IN 792	0.12	12.4	Bal	9	1.9	3.8	-	3.9	4.5	3.1	0.020	0.1	-			-	8.25	0.298	-
IN 792+Hf	0.11	12.2	Bal	9	2	3.8	-	4	4	3.5	0.015	0.1	.50 - .85			-	-		2270-2400	1240-1315
IN 939	0.15	22.4	BAl	19	-	1.6	1	1.4	3.7	1.9	0.010	0.1	-			-	8.17	0.295	2255-2440	1235-1338
Mar M 002*	0.15	9	Bal	10	-	10	-	2.5	1.5	5.5	0.015	0.05	1.5			-	8.53	0.308	-
Mar M 004	0.05	12	Bal	-	4.5	-	2	-	0.6	5.9	0.015	0.05	1.3			-	8.02	0.290	2425	1329
Mar M 200	0.15	9	Bal	10	-	12.5	1.8	-	2	5	0.015	0.05	-	-	-	-	8.53	0.308	2400-2500	1315-1370
Mar M 246	0.15	9	Bal	10	2.5	10	-	1.5	1.5	5.5	0.015	0.05	-			-	8.44	0.305	2400-2450	1315-1343
Mar M 247*	0.16	8.2	Bal	10	0.6	10	-	3	1	5.5	0.015	0.05	1.5			-	8.54	0.308	2380-2490	1305-1365
Mar M 421	0.15	15.5	Bal	9.5	2	3.8	2	-	1.8	4.3	0.015	0.05	-			-	8.08	0.292	2350-2450	1288-1343
CM 247 LC*	0.07	8	Bal	9	0.5	10	-	3.2	0.7	5.6	0.015	0.01	1.4			-	8.54	0.308	-
CM 681 LC																	8.91	0.322
Rene' 41	0.09	19	Bal	11	9.75	-	-	-	3.15	1.65	0.005	-	-			-	8.25	0.298	2400-2500	1315-1371
Rene' 77	0.07	14.6	Bal	15	4.2	-	-	-	3.3	4.3	0.015	0.04	-			-	7.91	0.286	2200-2550	1204-1400
Rene' 80	0.16	14	Bal	9.5	4	4	-	-	5	3	0.015	0.03	-			-	8.16	0.295	-
Rene' 95	0.15	14	Bal	8	3.5	3.5	3.5	-	2.5	3.5	0.010	0.05	-			-	8.19	0.296	-
Rene' 125	0.11	9	Bal	10	2	7	-	3.8	2.5	1.4	0.017	0.05	-			-	8.53	0.308	-
Rene' 220	0.02	18	Bal	12	3	-	5	3	1	0.5	0.010	-	-			-	-		2280-2455	1250-1350
U 500	0.07	19	Bal	18	4	-	-	-	3	3	0.007	-	-			-	8.02	0.290	-
U 700	0.07	15	Bal	18.5	5	-	-	-	3.5	4.4	0.025	-	-			-	7.91	0.286	2200-2550	1204-1400
Waspaloy	0.07	19.5	Bal	13.5	4.25	-	-	-	3	1.35	0.005	-	-			-	8.19	0.296	2425-2475	1329-1357
C263	0.06	20	Bal	20	5.9	-	-	-	2.15	0.45	0.001	-	-			-	8.36	0.302	-
C 1023	0.16	15.5	Bal	10	8.5	-	-	-	3.6	4.2	0.006	-	-			-	-		-
GMR 235	0.15	15.5	Bal	-	5.3	-	-	-	2	3	0.060	-	-	10		.3 Mn, .6 Si	8.00	0.289	-
GTD 111	0.10	14	Bal	9.5	1.6	3.8	-	2.8	4.9	3	0.012	0.02	-			-	8.17	0.295	-
GTD 222	0.10	22.5	Bal	19	-	2	0.8	1	2.3	1.2	0.005	0.012	-			-	-		2355-2500	1290-1370
* Also used as DS

Copyright © 1999, 2004 The C-M Group. Specialty Material and Alloys Group. All rights reserved. Information in this document is subject to change without notice. Other products and companies referred to herein are trademarks or registered trademarks of their respective companies or mark holders.


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