PTFE Wire Specifications

Sizes and Specs for PTFE Insulated Wire from PWI

Platinum, silver, copper, silver-plated copper, gold, stainless steel, steel, iron, you choose the conductor. Below are some sample dimensions - all wire is custom produced and individually run. If you need a size that is not listed please contact our sales staff.

Custom PTFE Specification Chart
Final Dimensions of Custom PTFE Insulated Wire & Magnet Wire
AWG SIZE BARE CONDUCTOR SINGLE HEAVY TRIPLE QUAD Copper Wire Resis.
At 20°C OHMS/MFT
MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX
18 .0399 .0407 .0410 .0426 .0423 .0440 .0433 .0450 .0443 .0468 6.51
19 .0355 .0363 .0366 .0382 .0378 .0395 .0388 .0404 .0397 .0422 8.21
20 .0316 .0323 .0326 .0341 .0338 .0353 .0347 .0362 .0356 .0379 10.15
21 .0282 .0287 .0292 .0305 .0303 .0316 .0312 .0325 .0321 .0341 12.80
22 .0251 .0256 .0261 .0273 .0271 .0284 .0280 .0292 .0288 .0308 16.14
23 .0223 .0228 .0232 .0244 .0242 .0255 .0251 .0263 .0259 .0279 20.36
24 .0199 .0203 .0208 .0218 .0218 .0229 .0226 .0237 .0234 .0252 25.67
25 .0177 .0181 .0186 .0195 .0195 .0206 .0203 .0214 .0211 .0228 32.37
26 .0161 .0158 .0166 .0174 .0175 .0185 .0183 .0192 .0190 .0206 40.81
27 .0141 .0143 .0149 .0156 .0157 .0165 .0164 .0172 .0171 .0185 51.47
28 .0125 .0128 .0132 .0140 .0140 .0149 .0147 .0156 .0154 .0167 64.90
29 .0112 .0114 .0119 .0126 .0126 .0134 .0133 .0141 .0140 .0152 81.83
30 .0099 .0101 .0105 .0112 .0112 .0120 .0119 .0127 .0126 .0137 103.2
31 .0088 .0090 .0094 .0101 .0101 .0108 .0107 .0115 .0114 .0124 130.1
32 .0079 .0081 .0085 .0091 .0091 .0098 .0097 .0105 .0104 .0113 164.1
33 .0070 .0072 .0075 .0081 .0081 .0088 .0087 .0095 .0094 .0102 206.9
34 .0062 .0064 .0067 .0072 .0072 .0078 .0077 .0084 .0083 .0091 260.9
35 .0055 .0057 .0059 .0064 .0064 .0070 .0069 .0076 .0075 .0082 329.0
36 .0049 .0051 .0053 .0058 .0057 .0063 .0062 .0069 .0068 .0074 414.8
37 .0044 .0046 .0047 .0052 .0052 .0057 .0056 .0062 .0061 .0067 523.1
38 .0039 .0041 .0042 .0047 .0046 .0051 .0050 .0056 .0055 .0060 659.6
39 .0034 .0036 .0036 .0041 .0040 .0045 .0044 .0040 .0049 .0053 831.8
40 .0030 .0032 .0032 .0037 .0036 .0040 .0039 .0044 .0043 .0047 1049.0
41 .0027 .0029 .0029 .0033 .0032 .0036 .0035 .0040 .0037 .0043 1323.0
42 .0024 .0026 .0026 .0030 .0028 .0032 .0032 .0037 .0034 .0038 1669.0
43 .0021 .0023 .0023 .0026 .0025 .0029 .0028 .0033 .0031 .0035 2104.0
44 .0019 .0021 .0020 .0024 .0023 .0027 .0025 .0030 .0028 .0032 2654.0
45 .0017 .0018 .0018 .0021 .0020 .0023 3200.0
46 .0015 .0016 .0016 .0019 .0013 .0021 4300.0
47 .0013 .0015 .0015 .00155 5290.0
48 .00125 .0013 .0013 .0014 7200.0
49 .00105 .00115 .00115 .0012 8570.0
50 .00097 .00104 .00105 .00108 10,400.0