Integrated Nonferrous Metals Company

Special Wire Alloys for Electrical and Mechanical Purposes

PRODUCT	NOMINAL COMPOSITION	RESISTIVITY OHMS-CMF (20°C)	TEMPERATURE COEFFICIENT OF RESISTANCE		MELTING TEMP. C°	COEFFICIENT OF LINEAR EXPANSION		TENSILE KPSI		SPECIFIC GRAVITY	WEIGHT LBS/IN	MAXIMUM RECOMMENDED OPERATING TEMPERATURE		ASTM SPECS.
			OHMS/OHMS/C°	TEMP. RANGE C°		COEFFICIENT OF LINEAR EXPANSION	TEMP. RANGE C°	SOFT	HARD			°C	°F
NICKEL-CHROMIUM ALLOYS (HEATING ELEMENTS & RESISTORS)

NiCr A	80 Ni, 20 Cr	650	.00011	20-500	1400	.000017	10-1000	100	200	8.41	.304	1180	2150	B344,B267
NiCr C	60 Ni, 16 Cr, bal Fe	675	.00015	20-500	1350	.000017	20-1000	95	200	8.25	.298	1010	1850	B344,B267
NiCr D	35 Ni, 20 Cr, bal Fe	610	.00036	20-500	1380	.0000158	20-500	80	150	7.95	.287	980	1800	B344,B267
NiCr 70/30	30 Cr, 1.45 Si, bal Ni	710	.00089	25-105	1377	.000017	30-1000	120	200	8.11	.293	1260	2300
Even "R"	75 Ni, 20 Cr, + Additions	800	±.00002	-50-105	1400	.0000133	20-100	100	180	8.11	.293	316	600	B267
Hi TCR	72 Ni, bal Fe	120	.0044	25-105	1425	.000015	10-1000	70	140	8.44	.305	593	1100	B267

RESISTANCE ALLOYS (LOW TEMPERATURE HEATERS & RESISTORS)
CuNi 294	43 Ni, bal Cu	294	±.00002	20-100	1210	.0000149	20-100	60	100	8.69	.321	538	1000	B267
CuNi 180	23 Ni, bal Cu	180	.00018	-50-150	1100	.0000175	20-500	50	100	8.89	.321	538	1000	B267
CuNi 90	11 Ni, bal Cu	90	.00049	-50-150	1100	.0000175	20-500	35	75	8.89	.321	427	800	B267
CuNi 60	6 Ni, bal Cu	60	.0008	-50-150	1100	.000018	20-500	35	100	8.89	.321	316	600	B267
CuNi 30	2.25 Ni, bal Cu	30	.0015	-50-150	1100	.0000175	20-500	30	60	8.89	.321	316	600	B267
NiSil 752	65 Cu, 17 Zn, 18 Ni	173			1110	.0000162	20-300	58	105	8.73	.316	316	600	B206
Mangnin	12 MN, 4N, bal Cu	290	±.000015	15-35	1020	.0000187	15-350	70	150	8.41	.304	316	600	B267
IRON-CHROMIUM-ALUMINUM ALLOYS (KILNS AND HIGH TEMPERATURE HEATERS & RESISTORS)
FeCrAl 750	4.5 Al, 15 Cr, bal Fe	750	.00026	20-500	1510	CAN'T READ	20-750	90	190	7.28	.263	1050	1920	B603
FeCrAl 815	4.5 Al, 22 Cr, bal Fe	815	.00032	20-500	1510	CAN'T READ	20-750	112	200	7.25	.262	1280	2335	B603
FeCrAl 875	5.5 Al, 22 Cr, bal Fe	875	.00010	20-500	1510	CAN'T READ	20-750	115	210	7.09	.256	1375	2505	B603
FeCrAl 720	4 Al, 13 Cr, bal Fe	720	.000153	20-600	1510	CAN'T READ	20-750	90	190	7.28	.263	920	1700	B603

NICKEL-IRON ALLOYS (LOW EXPANSION & GLASS TO METAL SEALING ALLOYS)
NiFeCo 29	29 Ni, 17 Co, bal Fe	294	.0033	0-100	1450	CAN'T READ	30-500	70	150	8.36	.302			F-15
NiFe 52	52 Ni, bal Fe	260	.0006	20-100	1425	CAN'T READ	30-500	70	150	8.33	.301			F-30
NiFe 42	42 Ni, bal Fe	420	.0025	20-100	1425	CAN'T READ	20-400	70	150	8.17	.295			F-30
NiFe 36	36 Ni, bal fe	500	.00135	20-100	1425	CAN'T READ	20-100	70	150	8.08	.292			B388
NICKEL ALLOYS (HIGH TEMPERATURE & CORROSION RESISTANCE ALLOYS)
Nickel 200 (A)	99.5 Ni (min.)	57	.005	0-100	1450	.000015	20-500	60	135	8.90	.322			F239
Nickel 201	99.5 Ni, .01 c (max)	46	.005	0-100	1450	.000015	20-500	60	135	8.90	.322			F239
Nickel 211	95 Ni, 4.75 Mn.	102	.0036	20-100	1435	.0000143	20-500	60	135	8.74	.316			F290
NiCrFe 600 (Inconel)*	76 Ni, 7.2 Fe, 15.8 Cr	620	.00012	20-500	1370	.000015	20-100	90	165	8.43	.304			B166
NiCu 400 (Monel)*	66 Ni, 1.35 Fe, 31.5 Cu	307	.00012	20-500	1315	.000015	20-100	70	140	8.84	.319			B164
STAINLESS STEEL ALLOYS
Type 302	18 Cr, 9 Ni, 2 Mn, 1Si, .15 C	432			1400	.0000099	0-1000	90	190	7.90	.290			A313,A580,A492
Type 304	19 Cr, 10 Ni, 2 Mn, 1Si, .08 C	432			1400	.0000099	0-1000	85	185	7.90	.290			A313,A580,A492
Type 305	18 Cr, 11.5 Ni, 2 Mn, 1Si, .12 C	432			1400	.0000099	0-1000	85	185	7.90	.290			A313,A580,A492
Type 316	17 Cr, 12 Ni, 2 Mn, 2.5 MI, 1Si, .08 C	444			1400	.000009	0-315	90	190	7.90	.290			A313,A580,A492
Type 330	20 Cr, 35 Ni, Bal. Fe.	610			1350	.0000158	20-500	85	185	8.00	.289			B535,B511
Type 347	18 Cr, 11 Ni, 2 Mn, 1Si, .08 C (Cb + Ta - 10 x Cmin)	438			1350	.0000095	0-315	95	195	8.03	.290			A580