Alloy Gauge / Max Exposure
Ohms / FT / Type Strand Temperature
Strand
|
Composition |
|||
A |
43 |
1650 ° F ( 899 ° C ) |
175.00 |
71.75 % Fe , 22 % Cr , 5.75 % Al , 0.5 % Cu |
B |
41 |
1650 ° F ( 899 ° C ) |
115.31 |
71.75 % Fe , 22 % Cr , 5.75 % Al , 0.5 % Cu |
C |
40 |
1650 ° F ( 899 ° C ) |
88.18 |
71.75 % Fe , 22 % Cr , 5.75 % Al , 0.5 % Cu |
D |
40 |
1650 ° F ( 899 ° C ) |
70.24 |
60 % Ni , 15 % Cr , 25 % Fe |
E |
39 |
1650 ° F ( 899 ° C ) |
55.10 |
60 % Ni , 15 % Cr , 25 % Fe |
F |
37 |
1650 ° F ( 899 ° C ) |
33.33 |
60 % Ni , 15 % Cr , 25 % Fe |
G |
37 |
1022 ° F ( 550 ° C ) |
14.52 |
55 % Cu , 45 % Ni |
H |
37 |
1000 ° F ( 538 ° C ) |
8.88 |
78 % Cu , 22 % Ni |
I |
37 |
797 ° F ( 425 ° C ) |
4.44 |
88 % Cu , 12 % Ni |
K |
36 |
300 ° F ( 149 ° C ) |
0.43 |
96 % Cu ( core ), 4 % Ni ( cladding ) |
Number of |
Alloy Type |
|||||||||
Strands |
A |
B |
C |
D |
E |
F |
G |
H |
I |
K |
5 |
35.000 |
23.062 |
17.636 |
14.048 |
11.020 |
6.666 |
2.904 |
1.776 |
0.888 |
0.086 |
6 |
29.167 |
19.218 |
14.697 |
11.707 |
9.183 |
5.555 |
2.420 |
1.480 |
0.740 |
0.072 |
7 |
25.000 |
16.473 |
12.597 |
10.034 |
7.871 |
4.761 |
2.074 |
1.269 |
0.634 |
0.061 |
8 |
21.875 |
14.414 |
11.023 |
8.780 |
6.888 |
4.166 |
1.815 |
1.110 |
0.555 |
0.054 |
9 |
19.444 |
12.812 |
9.798 |
7.804 |
6.122 |
3.703 |
1.613 |
0.987 |
0.493 |
0.048 |
10 |
17.500 |
11.531 |
8.818 |
7.024 |
5.510 |
3.333 |
1.452 |
0.888 |
0.444 |
0.043 |
11 |
15.909 |
10.483 |
8.016 |
6.385 |
5.009 |
3.030 |
1.320 |
0.807 |
0.404 |
0.039 |
12 |
14.583 |
9.609 |
7.348 |
5.853 |
4.592 |
2.778 |
1.210 |
0.740 |
0.370 |
0.036 |
13 |
13.462 |
8.870 |
6.783 |
5.403 |
4.238 |
2.564 |
1.117 |
0.683 |
0.342 |
0.033 |
14 |
12.500 |
8.236 |
6.299 |
5.017 |
3.936 |
2.381 |
1.037 |
0.634 |
0.317 |
0.031 |
15 |
11.667 |
7.687 |
5.879 |
4.683 |
3.673 |
2.222 |
0.968 |
0.592 |
0.296 |
0.029 |
16 |
10.938 |
7.207 |
5.511 |
4.390 |
3.444 |
2.083 |
0.908 |
0.555 |
0.278 |
0.027 |
17 |
10.294 |
6.783 |
5.187 |
4.132 |
3.241 |
1.961 |
0.854 |
0.522 |
0.261 |
0.025 |
18 |
9.722 |
6.406 |
4.899 |
3.902 |
3.061 |
1.852 |
0.807 |
0.493 |
0.247 |
0.024 |
19 |
9.211 |
6.069 |
4.641 |
3.697 |
2.900 |
1.754 |
0.764 |
0.467 |
0.234 |
0.023 |
20 |
8.750 |
5.766 |
4.409 |
3.512 |
2.755 |
1.667 |
0.726 |
0.444 |
0.222 |
0.022 |
21 |
8.333 |
5.491 |
4.199 |
3.345 |
2.624 |
1.587 |
0.691 |
0.423 |
0.211 |
0.020 |
22 |
7.955 |
5.241 |
4.008 |
3.193 |
2.505 |
1.515 |
0.660 |
0.404 |
0.202 |
0.020 |
23 |
7.609 |
5.013 |
3.834 |
3.054 |
2.396 |
1.449 |
0.631 |
0.386 |
0.193 |
0.019 |
24 |
7.292 |
4.805 |
3.674 |
2.927 |
2.296 |
1.389 |
0.605 |
0.370 |
0.185 |
0.018 |
25 |
7.000 |
4.612 |
3.527 |
2.810 |
2.204 |
1.333 |
0.581 |
0.355 |
0.178 |
0.017 |
26 |
6.731 |
4.435 |
3.392 |
2.702 |
2.119 |
1.282 |
0.558 |
0.342 |
0.171 |
0.017 |
27 |
6.481 |
4.271 |
3.266 |
2.601 |
2.041 |
1.234 |
0.538 |
0.329 |
0.164 |
0.016 |
28 |
6.250 |
4.118 |
3.149 |
2.509 |
1.968 |
1.190 |
0.519 |
0.317 |
0.159 |
0.015 |
29
30
|
6.034
5.833
|
3.976
3.844
|
3.041
2.939
|
2.422
2.341
|
1.900
1.837
|
1.149
1.111
|
0.501
0.484
|
0.306
0.296
|
0.153
0.148
|
0.015
0.014
|
NOTE : Resistance tolerance is +/ - 8 % |