Resistance Wire Major Alloy Resistance Data

SIZE	DIA.	NOMINAL OHMS PER LINEAR FT. AT 20°C
( B&S )	( INCHES )	NI 270*	NI 205	MWS-875	MWS-800	MWS-675	MWS-650	MANGANIN	MWS-294	ALLOY 180	MWS-120	ALLOY 90	ALLOY 60	ALLOY 30
4	.204	.001081	.001442	.02103	-	.01622	.01562	.006968	.0070	-	.002884	-	-	-
5	.182	.001358	.001811	.02642	-	.02038	.01962	.008755	.0088	-	.003622	-	-	-
6	.162	.01715	.002286	.03334	-	.02572	.02476	.01105	.0112	-	.004572	-	-	-
7	.144	.002170	.002894	.04220	-	.03255	.03135	.01399	.0142	-	.005788	-	-	-
8	.128	.002747	.003662	.05341	-	.04120	.03967	.01770	.0180	.01099	.007324	.00549	.003662	.00183
9	.114	.003463	.004617	.06733	-	.05194	.05001	.02231	.0226	.01385	.009234	.006925	.004617	.00230
10	.102	.004325	.005767	.08410	-	.06488	.06248	.02787	.0283	.01730	.01153	.00865	.005767	.00288
11	.091	.005434	.007246	.10566	-	.08151	.07849	.03502	.0355	.02174	.01449	.01082	.007246	.00362
12	.081	.006859	.009145	.13336	-	.1029	.09907	.04420	.0448	.02744	.01829	.01372	.009145	.00457
13	.072	.008681	.001157	.1688	-	.1302	.1254	.05594	.0567	.03471	.02314	.01735	.001157	.00578
14	.064	.010986	.01465	.2136	-	.1648	.1587	.07080	.0717	.04395	.02930	.02197	.01465	.00732
15	.057	.013850	.01847	.2693	.2462	.2078	.2000	.08926	.0905	.05541	.03694	.02770	.01847	.00923
16	.051	.017301	.02307	.3364	.3076	.2595	.2499	.1115	.1130	.06921	.04614	.03460	.02307	.01153
17	.045	.022222	.02963	.4321	.3951	.3333	.3209	.1432	.1452	08889	.05926	.04444	.02963	.01482
18	.040	.028125	.03750	.5469	.5000	.4219	.4062	.1813	.1837	.1125	.0750	.0562	.03750	.01825
19	.036	.034722	.04630	.6752	.6173	.5208	.5015	.2238	.2268	.1389	.0926	.06945	.04630	.02315
20	.032	.043945	.05859	.8545	.7813	.6592	.6347	.2832	.2871	.1758	.1171	.0879	.05859	.02924
21	.0285	.055400	.07387	1.077	.9849	.831	.8002	.3570	.3619	.2216	.1477	.1108	.07387	.03693
22	.0253	.07030	.09374	1.367	1.250	1.055	1.017	.4531	.4590	.2812	.1860	.1406	.09374	.04687
23	.0226	.08810	.1175	1.713	1.566	1.322	1.272	.5678	.5756	.3525	.2350	.1762	.1175	.05875
24	.0201	.11138	.1485	2.166	1.980	1.671	1.609	.7178	.7280	.4455	.2970	.2227	.1485	.07425
25	.0179	.14044	.1873	2.731	2.497	2.107	2.029	.9051	.9176	.5619	.3746	.2809	.1873	.09365
26	.0159	.1780	.2373	3.461	3.164	2.670	2.571	1.147	1.163	.7119	.4746	.3554	.2373	.11865
27	.0142	.2232	.2976	4.339	3.967	3.348	3.228	1.438	1.458	.8928	.5952	.4464	.2976	.14880
28	.0126	.2834	.3778	5.511	5.039	4.251	4.090	1.826	1.852	1.133	.7556	.5665	.3778	.18890
29	.0113	.3524	.4699	6.853	6.265	5.286	5.090	2.271	2.302	1.401	.9398	.7001	.4669	.23494
30	.010	.4500	.6000	8.750	8.00	6.750	6.500	2.900	2.940	1.800	1.200	.9000	.6000	.30000
31	.0089	.5681	.7576	11.047	10.10	8.523	8.206	3.662	3.710	2.273	1.515	1.1365	.7576	.37830
32	.008	.7031	.9375	13.672	12.50	10.55	10.16	4.531	4.594	2.813	1.875	1.4065	.9375	.46875
33	.0071	.8927	1.1090	17.358	15.87	13.39	12.90	5.754	5.833	3.572	2.380	1.786	1.1905	.59525
34	.0063	1.1338	1.511	22.046	20.16	17.00	16.37	7.305	7.408	4.534	3.022	2.267	1.5113	.75565
35	.0056	1.4349	1.913	27.902	25.51	21.52	20.72	9.274	9.375	5.740	3.826	2.870	1.9132	.9566
36	.005	1.8000	2.400	35.00	32.00	27.00	26.00	11.60	11.76	7.200	4.800	3.600	2.400	1.2000
37	.0045	2.2222	2.963	43.210	39.51	33.33	32.09	14.32	14.52	8.889	5.926	4.444	2.963	1.4815
38	.004	2.8125	3.750	54.688	50.00	42.19	40.62	18.13	18.37	11.25	7.500	5.625	3.750	1.8750
39	.0035	3.6735	4.898	71.429	65.31	55.10	53.06	23.67	24.00	14.69	9.796	7.345	4.898	2.4490
40	.0031	4.6826	6.243	91.051	83.25	70.24	67.63	30.18	30.59	18.72	12.49	9.360	6.240	3.1200
No B&S sizes below 40	.00275	5.9504	7.937	115.702	105.8	89.29	85.98	38.36	38.87	23.97	15.86	11.985	7.937	3.9635
	.0025	7.2000	9.600	140.000	128.0	108.0	104.00	46.40	47.04	28.80	19.20	14.400	9.60	4.800
	.00225	8.8889	11.85	172.840	158.0	133.4	128.5	57.31	58.07	35.58	23.70	17.790	11.86	5.930
	.002	11.2500	15.00	218.750	200.0	168.8	162.5	72.50	73.50	45.00	30.00	22.500	15.00	7.500
	.00175	14.6939	19.59	285.714	261.3	220.6	212.4	94.69	96.00	58.83	39.18	29.915	19.61	9.805
-	.0015	20.0000	26.66	388.889	355.6	300.0	288.9	128.9	130.66	-	53.33	-	-	-
-	.0014	22.9592	-	446.429	408.2	344.4	331.6	148.0	150.00	-	61.22	-	-	-
-	.0013	26.6272	-	517.752	473.4	399.4	384.6	171.6	174.00	-	71.01	-	-	-
-	.0012	31.2500	-	607.639	555.0	468.7	451.4	201.4	204.00	-	83.33	-	-	-
-	.0011	37.1901	-	723.140	661.2	557.8	537.2	239.7	243.00	-	99.17	-	-	-
-	.001	45.0000	-	875.000	800.0	675.0	650.0	290.0	294.00	-	120.0	-	-	-
-	.0009	55.5556	-	1080.247	987.7	833.3	802.0	-	-	-	-	-	-	-
-	.0008	70.3125	-	1367.188	1250.0	1054.6	1016.0	-	-	-	-	-	-	-
-	.0007	91.8367	-	1785.714	1633.0	1377.5	1327.0	-	-	-	-	-	-	-
-	.0006	125.0000	-	2430.556	2222.0	1875.0	1806.0	-	-	-	-	-	-	-
-	.0005	180.0000	-	3500.000	3200.0	2700.0	2600.0	-	-	-	-	-	-	-