|
Current
Temp Characteristics of Nichrome 60 Straight Wire
Showing approximate
amperes necessary to produce a given temperature
Applying only to
straight wires stretched horizontally in free air.
|
NO. B&S |
Diam.
Inches |
Temp. 400 F
Temp. 204 C |
600
316 |
800
427 |
1000
538 |
1200
649 |
1400
760 |
1600
871 |
|
1
2
3
4
5 |
.289
.258
.229
.204
.182 |
75.10
62.81
52.54
43.94
36.75 |
104.00
87.45
73.53
61.82
51.98 |
134.0
112.4
94.33
79.15
66.41 |
169.0
142.1
119.4
100.4
84.36 |
210.0
176.5
148.5
124.8
104.9 |
257.0
215.9
181.4
152.4
128.0 |
309.0
259.5
217.9
183.0
152.7 |
|
6
7
8
9
10 |
.162
.144
.128
.114
.102 |
30.74
25.71
21.50
18.00
15.43 |
43.72
36.75
30.90
25.90
22.03 |
55.72
46.75
39.23
33.20
28.15 |
70.91
59.60
50.10
42.10
35.63 |
88.16
74.12
62.30
52.40
44.30 |
107.5
90.35
75.90
64.20
54.39 |
129.0
108.3
91.00
76.80
65.08 |
|
11
12
13
14
15 |
.091
.081
.072
.064
.057 |
13.23
11.34
9.73
8.34
7.15 |
18.72
15.91
13.53
10.50
9.78 |
23.89
20.27
17.21
14.59
12.38 |
30.16
25.53
21.61
18.30
15.50 |
37.54
31.77
26.89
22.76
19.26 |
46.07
39.03
33.06
28.01
23.73 |
55.15
46.73
39.60
33.56
28.44 |
|
16
17
18
19
20 |
.051
.045
.040
.036
.032 |
6.13
5.31
4.66
4.09
3.58 |
8.31
7.18
6.26
5.46
4.77 |
10.50
9.13
7.90
6.84
5.92 |
13.11
11.30
9.75
8.41
7.25 |
16.30
13.90
11.96
10.30
8.86 |
20.10
16.90
14.51
12.45
10.69 |
24.10
20.30
17.37
14.87
12.72 |
|
21
22
23
24
25 |
.0285
.0253
.0226
.020
.0179 |
3.14
2.76
2.42
2.12
1.84 |
4.16
3.63
3.16
2.76
2.42 |
5.13
4.44
3.84
3.32
2.90 |
6.26
5.40
4.67
4.01
3.44 |
7.63
6.56
5.65
4.86
4.15 |
9.17
7.87
6.76
5.80
4.97 |
10.88
9.31
7.97
6.82
5.86 |
|
26
27
28
29
30 |
.0159
.0142
.0126
.0113
.010 |
1.58
1.37
1.18
1.02
.875 |
2.09
1.80
1.55
1.34
1.16 |
2.52
2.19
1.90
1.65
1.43 |
3.00
2.62
2.28
1.99
1.74 |
3.61
3.14
2.73
2.37
2.06 |
4.31
3.73
3.23
2.80
2.43 |
5.06
4.37
3.77
3.25
2.81 |
|
31
32
33
34
35 |
.0089
.008
.0071
.0063
.0056 |
.754
.650
.560
.493
.434 |
1.00
.860
.750
.658
.577 |
1.24
1.08
.940
.820
.715 |
1.51
1.32
1.13
.978
.846 |
1.79
1.56
1.34
1.16
1.01 |
2.10
1.82
1.56
1.34
1.16 |
2.42
2.09
1.80
1.54
1.32 |
|
36
37
38
39
40 |
.005
.0045
.004
.0035
.0031 |
.382
.337
.296
.261
.230 |
506
.444
.390
.342
.300 |
.623
.543
.474
.413
.360 |
.732
.633
.548
.474
.410 |
.872
.755
.654
.567
.491 |
.998
.860
.741
.638
.550 |
1.13
.970
.831
.712
.610 |
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