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Electrical Conductivity & Resistivity for
Aluminum & Aluminum Alloys

Material
Conductivity
Resistivity
Reference
Notes
(% IACS)
(Siemens/m)
(Ohm-m)
(See Below)
Aluminum          
Pure
61.00
3.538E+07
2.826E-08
ECTM
 
99.99%
64.94
3.767E+07
2.655E-08
CSNDT
 
99.99%
64.94
3.767E+07
2.655E-08
ALASM
 
Red X-8 Cond. Stress Relieved
29.00
1.682E+07
5.945E-08
CSNDT
 
Red X-8 As Cast
26.00
1.508E+07
6.631E-08
CSNDT
 
11S Cond. T3
40.00
2.320E+07
4.310E-08
CSNDT
 
13
39.00
2.262E+07
4.421E-08
CSNDT
 
14S Cond. "0"
50.00
2.900E+07
3.448E-08
CSNDT
 
14S Cond. T6
40.00
2.320E+07
4.310E-08
CSNDT
 
17S Cond. "0"
45.00
2.610E+07
3.831E-08
CSNDT
 
17S Cond. T4
30.00
1.740E+07
5.747E-08
CSNDT
 
18S Cond. "0"
50.00
2.900E+07
3.448E-08
CSNDT
 
18S Cond. T61
40.00
2.320E+07
4.310E-08
CSNDT
 
2S Cond. "0"
59.00
3.422E+07
2.922E-08
CSNDT
 
2S Cond. H18
57.00
3.306E+07
3.025E-08
CSNDT
 
24S Cond. "0"
50.00
2.900E+07
3.448E-08
CSNDT
 
24S Cond. T4
30.00
1.740E+07
5.747E-08
CSNDT
 
24S Cond. T6
40.00
2.320E+07
4.310E-08
CSNDT
 
3S Cond. "0"
50.00
2.900E+07
3.448E-08
CSNDT
 
3S Cond. H 12
42.00
2.436E+07
4.105E-08
CSNDT
 
3S Cond. H 14
41.00
2.378E+07
4.205E-08
CSNDT
 
3S Cond. H 18
40.00
2.320E+07
4.310E-08
CSNDT
 
32S Cond. "0"
40.00
2.320E+07
4.310E-08
CSNDT
 
32S Cond. T6
35.00
2.030E+07
4.926E-08
CSNDT
 
40E
35.00
2.030E+07
4.926E-08
CSNDT
 
43 (Annealed)
42.00
2.436E+07
4.105E-08
CSNDT
 
43 As Cast
37.00
2.146E+07
4.660E-08
CSNDT
 
A51S Cond. "0"
55.00
3.190E+07
3.135E-08
CSNDT
 
A51S Cond. T4 and T6
45.00
2.610E+07
3.831E-08
CSNDT
 
52S Cond. "0" and H 38
35.00
2.030E+07
4.926E-08
CSNDT
 
53S Cond. "0"
45.00
2.610E+07
3.831E-08
CSNDT
 
53S Cond. T4 and T6
40.00
2.320E+07
4.310E-08
CSNDT
 
56S Cond. "0"
29.00
1.682E+07
5.945E-08
CSNDT
 
56S Cond. H 38
27.00
1.566E+07
6.386E-08
CSNDT
 
61S Cond. "0"
45.00
2.610E+07
3.831E-08
CSNDT
 
61S Cond. T4 and T6
40.00
2.320E+07
4.310E-08
CSNDT
 
75S Cond. T6
30.00
1.740E+07
5.747E-08
CSNDT
 
85
28.00
1.624E+07
6.158E-08
CSNDT
 
       
 
 
Aluminum Allcast
 
As Cast
27.00
1.566E+07
6.386E-08
CSNDT
 
Cond. Sol. H.T. & Stress Relieved
36.00
2.088E+07
4.789E-08
CSNDT
 
Sol H.T. and Aged
30.00
1.740E+07
5.747E-08
CSNDT
 
Stress Relieved
30.00
1.740E+07
5.747E-08
CSNDT
 
 
 
 
 
 
 
Aluminum Alloy (Wrought)
 
1050-0
61.30
2.810E-08
ALASM
 
1060-O
62.00
2.780E-08
ALASM
 
1060-H18
61.00
2.780E-08
ALASM
 
1100
57.00 - 61.80
3.445E+07
2.903E-08
NDT Mag
 
1100-O
59.00
2.920E-08
ALASM
 
1100-H18
57.00
3.020E-08
ALASM
 
1145-O
61.00
2.830E-08
ALASM
 
1145-H18
60.00
2.830E-08
ALASM
 
1199-O
64.50
2.670E-08
ALASM
 
1350-O
61.80
2.790E-08
ALASM
 
1350-Hx
61.00
2.820E-08
ALASM
 
2011-T3
36.00 - 36.50
2.103E+07
4.756E-08
NDT Mag
 
2011-T3 and T4
39.00
4.400E-08
ALASM
 
2011-T8
45.00
3.800E-08
ALASM
 
2014-F and -0
48.60 - 50.70
2.880E+07
3.473E-08
NDT Mag
 
2014-O
50.00
3.400E-08
ALASM
 
2014-T3 and -T4
32.50 - 34.80
1.952E+07
5.124E-08
NDT Mag
 
2014-T3, T4, and T451
34.00
5.100E-08
ALASM
 
2014-T6
38.00 - 39.70
2.253E+07
4.438E-08
NDT Mag
 
2014-T6, T651, and T652
40.00
4.300E-08
ALASM
 
2017-F
49.30 - 49.50
2.865E+07
3.490E-08
NDT Mag
 
2017-O
50.00
3.500E-08
ALASM
 
2017-T4
34.00
5.000E-08
ALASM
 
2024-F
46.80 - 48.50
2.764E+07
3.618E-08
NDT Mag
 
2024-O
50.00
3.400E-08
ALASM
 
2024-T3
28.60 - 36.10
1.876E+07
5.330E-08
NDT Mag
 
2024-T36
29.10 - 29.50
1.699E+07
5.884E-08
NDT Mag
 
2024-T3, T36, T351, T361, and T4
30.00
5.700E-08
ALASM
 
2024-T4
28.80 - 31.00
1.734E+07
5.766E-08
NDT Mag
 
2024-T6, T81, T851, and T861
38.00
4.500E-08
ALASM
 
2036-O
52.00
3.320E-08
ALASM
 
2036-T4
41.00
4.210E-08
ALASM
 
2048-T851
42.00
4.000E-08
ALASM
 
2124-O
50.00
3.450E-08
ALASM
 
2124-T851
39.00
4.421E-08
ALASM
resistivity converted from conductivity
2127-T4
42.10 - 42.40
2.451E+07
4.081E-08
NDT Mag
 
2218-T61
37.40
2.169E+07
4.610E-08
NDT Mag
 
2218-T61
38.00
4.500E-08
ALASM
 
2218-T72
40.00
4.300E-08
ALASM
 
2219-O
44.00
3.900E-08
ALASM
 
2219-T31, T37, and T351
28.00
6.200E-08
ALASM
 
2219-T62, T81, T87, and T851
30.00
5.700E-08
ALASM
 
2319-O
44.00
3.900E-08
ALASM
 
2618
40.20
2.332E+07
4.289E-08
NDT Mag
 
2618-T61
37.00
4.700E-08
ALASM
 
3003-O
44.70 - 49.80
2.741E+07
3.649E-08
NDT Mag
 
3003-O
50.00
3.400E-08
ALASM
 
3003-H14 and -H12
37.80 - 51.50
2.590E+07
3.861E-08
NDT Mag
 
3003-H12
42.00
4.100E-08
ALASM
 
3003-H14
41.00
4.200E-08
ALASM
 
3003-H18
40.00
4.300E-08
ALASM
 
3003-H24 and -H28
37.80 - 47.50
2.474E+07
4.043E-08
NDT Mag
 
3004
39.40 - 43.50
2.404E+07
4.160E-08
NDT Mag
 
3004-O
42.00
4.100E-08
ALASM
 
X3005-O
50.10 - 50.30
2.912E+07
3.435E-08
NDT Mag
 
3105-O
45.00
3.830E-08
ALASM
 
4032-O
40.00
4.310E-08
ALASM
 
4032-T6
35.30 - 36.30
2.076E+07
4.816E-08
NDT Mag
 
4032-T6
36.00
4.790E-08
ALASM
 
4043-F
52.30 - 54.30
3.091E+07
3.235E-08
NDT Mag
 
4043-O
42.00
4.100E-08
ALASM
 
5005
52.30 - 52.80
3.048E+07
3.281E-08
NDT Mag
 
5005-O and H38
52.00
3.320E-08
ALASM
 
5050
48.30 - 49.80
2.845E+07
3.515E-08
NDT Mag
 
5050-O and H38
50.00
3.400E-08
ALASM
 
5052
33.60 - 37.60
2.065E+07
4.843E-08
NDT Mag
 
5052-O and H38
35.00
4.930E-08
ALASM
 
5056
28.10 - 29.80
1.679E+07
5.956E-08
NDT Mag
 
5056-O
29.00
5.900E-08
ALASM
 
5056-H38
27.00
6.400E-08
ALASM
 
5083
29.00
5.950E-08
ALASM
 
5086
31.00
5.600E-08
ALASM
 
5154
30.50 - 32.80
1.836E+07
5.448E-08
NDT Mag
 
5154
32.00
5.390E-08
ALASM
 
5182
31.00
5.560E-08
ALASM
 
5252
35.00
4.900E-08
ALASM
 
5254
32.00
5.400E-08
ALASM
 
5356-O
29.00
5.940E-08
ALASM
 
5357
42.30 - 47.00
2.590E+07
3.861E-08
NDT Mag
 
5454
34.00
5.100E-08
ALASM
 
5456
29.00
5.950E-08
ALASM
 
5457
46.00
3.750E-08
ALASM
 
5652
35.00
4.900E-08
ALASM
 
5657
54.00
3.200E-08
ALASM
 
6005-T5
49.00
3.500E-08
ALASM
 
6009-O
54.00
3.190E-08
ALASM
 
6009-T4
44.00
3.920E-08
ALASM
 
6009-T6
47.00
3.670E-08
ALASM
 
6010-O
53.00
3.250E-08
ALASM
 
6010-T4
39.00
4.420E-08
ALASM
 
6010-T6
44.00
3.920E-08
ALASM
 
6053
39.30 - 48.00
2.532E+07
3.950E-08
NDT Mag
 
6061-F and -0
42.30 - 48.50
2.633E+07
3.798E-08
NDT Mag
 
6061-O
47.00
3.700E-08
ALASM
 
6061-T4
37.60 - 40.50
2.265E+07
4.415E-08
NDT Mag
 
6061-T4
40.00
4.300E-08
ALASM
 
6061-T6 and -T9
40.00 - 44.80
2.459E+07
4.066E-08
NDT Mag
 
6061-T6
43.00
4.000E-08
ALASM
 
6062-F
47.00 - 51.00
2.842E+07
3.519E-08
NDT Mag
 
6062-T4
43.50 - 44.00
2.538E+07
3.941E-08
NDT Mag
 
6062-T6
44.70 - 49.50
2.732E+07
3.661E-08
NDT Mag
 
6063-O
58.00
3.000E-08
ALASM
 
6063-T1
50.00
3.500E-08
ALASM
 
6063-T5
55.00
3.200E-08
ALASM
 
6063-T6 and T83
53.00
3.300E-08
ALASM
 
6066-O
40.00
4.300E-08
ALASM
 
6066-T6
37.00
4.700E-08
ALASM
 
6070-T6
44.00
3.900E-08
ALASM
 
6101-T6
57.00
3.020E-08
ALASM
 
6101-T61
59.00
2.920E-08
ALASM
 
6101-T63
58.00
2.970E-08
ALASM
 
6101-T64
60.00
2.870E-08
ALASM
 
6101-T65
58.00
2.970E-08
ALASM
 
6151-0
53.30 - 55.00
3.141E+07
3.184E-08
NDT Mag
 
6151-O
54.00
3.200E-08
ALASM
 
6151-T4
41.50 - 43.30
2.459E+07
4.066E-08
NDT Mag
 
6151-T6
42.00
4.100E-08
ALASM
 
6151-T6
43.90 - 45.00
2.578E+07
3.879E-08
NDT Mag
 
6151-T6
45.00
3.800E-08
ALASM
 
6201-T81
54.00
3.200E-08
ALASM
 
6205-T1
45.00
3.700E-08
ALASM
 
6205-T5
49.00
3.500E-08
ALASM
 
6262-T9
44.00
3.900E-08
ALASM
 
6351-T6
46.00
3.800E-08
ALASM
 
6463-T1
50.00
3.400E-08
ALASM
 
6463-T5
55.00
3.100E-08
ALASM
 
6463-T6
53.00
3.300E-08
ALASM
 
6951-F
53.00 - 53.10
3.077E+07
3.250E-08
NDT Mag
 
6951-0
55.70 - 56.50
3.254E+07
3.073E-08
NDT Mag
 
7005-O
43.00
4.010E-08
ALASM
 
7005-T53, T5351, T63, and T6351
38.00
4.540E-08
ALASM
 
7005-T6
35.00
4.930E-08
ALASM
 
7039
32-40
4.3E-8--5.4E-8
ALASM
resistivity converted from conductivity
7049
40.00
4.300E-08
ALASM
 
7050-O
47.00
3.670E-08
ALASM
 
7050-T76 and T7651
39.50
4.360E-08
ALASM
 
7050-T736 and T73651
40.50
4.260E-08
ALASM
 
7072
60.00 - 60.10
3.483E+07
2.871E-08
NDT Mag
 
7072-O
60.00
2.870E-08
ALASM
 
7075-F
44.50 - 47.80
2.677E+07
3.736E-08
NDT Mag
 
7075-T6
31.40 - 34.80
1.920E+07
5.209E-08
NDT Mag
 
7075-T6
32.00
1.856E+07
5.388E-08
ECTM
 
7075-W
27.00 - 37.00
1.856E+07
5.388E-08
NDT Mag
 
7075-T6, T62, T651, and T652
33.00
5.220E-08
ALASM
 
7075-T76 and T7651
38.50
4.480E-08
ALASM
 
7075-T73, T7351, and T7352
40.00
4.310E-08
ALASM
 
7076
35.00
3.750E-08
ALASM
 
7175-O
46.00
3.750E-08
ALASM
 
7175-T66
36.00
4.790E-08
ALASM
 
7175-T736 and T73652
40.00
4.310E-08
ALASM
 
7178-O
46.00
3.750E-08
ALASM
 
7178-T6 and T651
32.00
5.390E-08
ALASM
 
7178-T76 and T7651
39.00
4.420E-08
ALASM
 
X7178-F and -0
45.50 - 46.00
2.654E+07
3.769E-08
NDT Mag
 
X7178-W and T6
26.80 - 32.60
1.723E+07
5.805E-08
NDT Mag
 
7475-O
46.00
3.750E-08
ALASM
 
7475-T61 and T651
36.00
4.790E-08
ALASM
 
7475-T761 and T7651
40.00
4.310E-08
ALASM
 
7475-T7351
42.00
4.110E-08
ALASM
 
 
 
 
 
 
 
Aluminum Alloys (Cast)
 
122 Perm. Mold As Cast
34.00
1.972E+07
5.071E-08
CSNDT
 
122 Sand Cond. T2
41.00
2.378E+07
4.205E-08
CSNDT
 
122 Sand Cond. T61
33.00
1.914E+07
5.225E-08
CSNDT
 
113
30.00
1.740E+07
5.747E-08
CSNDT
 
C113
27.00
1.566E+07
6.386E-08
CSNDT
 
A 132 Cond. T551
29.00
1.682E+07
5.945E-08
CSNDT
 
201.0-T6
27-32
4.5E-8--6.4E-8
ALASM
 
206.0-T6
27-32
5.4E-8--6.4E-8
ALASM
conductivity converted from resistivity
206.0-T7
32-34
5.0E-8--5.4E-8
ALASM
conductivity converted from resistivity
208.0 as-cast
31.00
5.560E-08
ALASM
 
(208.0) 108
31.00
1.798E+07
5.562E-08
CSNDT
 
208.0 annealed
38.00
4.540E-08
ALASM
 
214
35.00
2.030E+07
4.926E-08
CSNDT
 
A214
33.00
1.914E+07
5.225E-08
CSNDT
 
218
24.00
1.392E+07
7.184E-08
CSNDT
 
220
21.00
1.218E+07
8.210E-08
CSNDT
 
242.0-T21, sand
44.00
3.920E-08
ALASM
 
(242.0) 142 Sand Cond. T21
44.00
2.552E+07
3.918E-08
CSNDT
 
242.0-T571, sand
34.00
5.070E-08
ALASM
 
(242.0) 142 Sand Cond. T571
34.00
1.972E+07
5.071E-08
CSNDT
 
242.0-T77, sand
38.00
4.540E-08
ALASM
 
(242.0) 142 Sand Cond. T77
37.00
2.146E+07
4.660E-08
CSNDT
 
242.0-T61, permanent mold
33.00
5.220E-08
ALASM
 
295.0-T4
35.00
4.930E-08
ALASM
 
(295.0) 195 Cond. T4
35.00
2.030E+07
4.926E-08
CSNDT
 
295.0-T62
37.00
4.930E-08
ALASM
 
(295.0) 195 Cond. T62
37.00
2.146E+07
4.660E-08
CSNDT
 
296.0-T4 and T6
33.00
5.220E-08
ALASM
 
(296.0) B 195 Cond. T4
35.00
2.030E+07
4.926E-08
CSNDT
 
(296.0) B 195 Cond. T6
36.00
2.088E+07
4.789E-08
CSNDT
 
308.0
37.00
4.660E-08
ALASM
 
(308.0) A 108
37.00
2.146E+07
4.660E-08
CSNDT
 
R 317
30.00
1.740E+07
5.747E-08
CSNDT
 
319.0
27.00
6.390E-08
ALASM
 
319 Sand
27.00
1.566E+07
6.386E-08
CSNDT
 
319 Perm. Mold
28.00
1.624E+07
6.158E-08
CSNDT
 
336.0-T551
29.00
5.950E-08
ALASM
 
355.0-T51, sand
43.00
4.010E-08
ALASM
 
355 Sand Cond. T51
43.00
2.494E+07
4.010E-08
CSNDT
 
355.0-T6, sand
36.00
4.790E-08
ALASM
 
355 Sand Cond. T6
36.00
2.088E+07
4.789E-08
CSNDT
 
355.0-T61, sand
39.00
4.420E-08
ALASM
 
355 Sand Cond. T61
37.00
2.146E+07
4.660E-08
CSNDT
 
355.0-T7, sand
42.00
4.100E-08
ALASM
 
355 Sand Cond. T7
42.00
2.436E+07
4.105E-08
CSNDT
 
355.0-T6, permanent mold
39.00
4.420E-08
ALASM
 
355 Perm. Mold Cond. T6
39.00
2.262E+07
4.421E-08
CSNDT
 
356.0-T51, sand
43.00
4.010E-08
ALASM
 
356 Sand Cond. T51
43.00
2.494E+07
4.010E-08
CSNDT
 
356.0-T6, sand
39.00
4.420E-08
ALASM
 
 356 Sand Cond. T6
39.00
2.262E+07
4.421E-08
CSNDT
 
356.0-T7, sand
40.00
4.310E-08
ALASM
 
356.0-T6, permanent mold
41.00
4.210E-08
ALASM
 
360.0
28.00
6.160E-08
ALASM
 
A360.0
30.00
5.747E-08
ALASM
resistivity converted from conductivity
360
37.00
2.146E+07
4.660E-08
CSNDT
 
380.0
27.00
6.500E-08
ALASM
 
380
27.00
1.566E+07
6.386E-08
CSNDT
 
383.0
23.00
7.496E-08
ALASM
resistivity converted from conductivity
384.0
22.00
7.837E-08
ALASM
resistivity converted from conductivity
A384.0
23.00
7.496E-08
ALASM
resistivity converted from conductivity
390.0-F
27.00
6.386E-08
ALASM
resistivity converted from conductivity
390.0-T5
25.00
6.896E-08
ALASM
resistivity converted from conductivity
413.0
31.00
5.56E-08
ALASM
 
443.0 As-Cast
37.00
4.660E-08
ALASM
 
443.0 Annealed
42.05
4.100E-08
ALASM
conductivity converted from resistivity
514.0
35.00
4.930E-08
ALASM
 
518.0
25.00
6.896E-08
ALASM
resistivity converted from conductivity
520.0-T4
21.00
8.210E-08
ALASM
 
535.0
20.00
7.500E-08
ALASM
 
712.0
35.00
4.930E-08
ALASM
 
713.0
35.00
4.926E-08
ALASM
resistivity converted from conductivity
750
45.00
2.610E+07
3.831E-08
CSNDT
 
771.0
27.00
6.386E-08
ALASM
resistivity converted from conductivity
850.0
47.00
3.670E-08
ALASM
 

ALASM=ASM Specialty Handbook Aluminum and Aluminum Alloys
CSNDT=CSNDT compiled by Eddy Current Technology Incorporated
ECTM=Eddy Current Testing Manual on Eddy Current Melted compiled by Eddy Current Technology Incorporated
NDT Mag=NDT Magazine Sept/Oct 1955, Cosgrove Article compiled by Eddy Current Technology Incorporated

Compiled by the Collaboration for NDT Education