Advance

Advance / Copel / 300ohm constantan
55% Copper, 45% Nickel

Technical Specifications

AWG DIA. IN INCHES OHMS/FT @ 68′ F #/1000 FT FT/#
8 0.128 0.01794 49.65 20.14
9 0.114 0.02263 39.38 25.39
10 0.102 0.02826 31.53 31.72
11 0.091 0.0355 25.09 39.86
12 0.081 0.04481 19.88 50.3
13 0.072 0.05672 15.71 63.65
14 0.064 0.07178 12.41 80.58
15 0.057 0.09049 9.845 101.6
16 0.051 0.113 7.881 126.9
17 0.045 0.1452 6.136 163
18 0.04 0.1837 4.848 206.3
19 0.036 0.227 3.927 254.6
20 0.032 0.2871 3.103 322.3
21 0.0285 0.3619 2.461 406.3
22 0.0253 0.4557 1.94 515.5
23 0.0226 0.5756 1.548 646
24 0.0201 0.7277 1.224 817
25 0.0179 0.9176 0.9709 1030
26 0.0159 1.163 0.766 1305
27 0.0142 1.458 0.611 1637
28 0.0126 1.852 0.4854 2061
29 0.0113 2.302 0.3869 2585
30 0.01 2.94 0.303 3330
31 0.0089 3.722 0.24 4167
32 0.008 4.594 0.1939 5157
33 0.0071 5.833 0.1527 6549
34 0.0063 7.408 0.1203 8313
35 0.0056 9.375 0.09503 10520
36 0.005 11.76 0.07575 13200
37 0.0045 14.52 0.06136 16300
38 0.004 18.37 0.04848 20630
39 0.0035 24 0.03712 26940
40 0.0031 30.6 0.02912 34340
41 0.00275 38.88 0.02292 43630
42 0.0025 47.04 0.01894 52800

Applications: Shunts, Resistors and some heating applications.

Other properties:

  • Very low resistance/temperature coefficient below 1000° F
  • High thermal EMF to copper.
  • Conforms to ASTM B-267 Class 5b & 5a
  • Density 321lbs. per cubic inch psi (hard)
  • Tensile Strength: 110,000
  • Specific Gravity: 8.90 (soft)
  • Yield Strength: 55,000 psig
  • Melting Point: 2210° F (1,210° C)
  • Elongation: 25%