|
TYPICAL PROPERTIES OF
SOME CONDUCTORS FOR GLASS COATING
|
Conductor |
Melting
Point |
Density |
Electrical
Resistivity |
Temp. Coeff.
of
Resistivity
@ 0
-100 º C |
Tensile Strength,
Mpa |
Linear
Coefficient
of
Expansion |
Thermal
Conductivity
@
25ºC |
|
|
º C |
g/cm
³ |
µΩ ·
cm |
K-1 |
Soft |
Hard |
·10-6 K-1 |
W
m-1 K-1 |
|
|
|
|
|
|
|
|
|
|
Alumel |
1315-1390 |
8.5-8.7 |
29-33 |
0.0019 |
580-780 |
16.8 |
30-32 |
|
|
|
|
|
|
|
|
|
|
Bismuth |
271.3 |
9.80 |
117 |
0.0046 |
|
13.4 |
7.9 |
|
|
|
|
|
|
|
|
|
|
Chromel |
1420 |
8.5 |
70.6 |
0.00032 |
620-780 |
17.2 |
19 |
|
|
|
|
|
|
|
|
|
|
Constantan |
1225-1300 |
8.9 |
52.0 |
0.00002 |
400-590 |
14.9 |
19.5 |
|
|
|
|
|
|
|
|
|
|
Copper |
1083 |
8.96 |
1.69 |
0.0043 |
224 |
314 |
17.0 |
401 |
|
|
|
|
|
|
|
|
|
|
Gold |
1064.4 |
19.30 |
2.20 |
0.0040 |
130 |
220 |
14.1 |
318 |
|
|
|
|
|
|
|
|
|
|
Inconel-600 |
1300-1350 |
8.9 |
48 |
|
480-1200 |
13.6-14.0 |
|
|
|
|
|
|
|
|
|
|
|
Iron |
1535 |
7.87 |
10.1 |
0.0065 |
180-210 |
12.1 |
80.4 |
|
|
|
|
|
|
|
|
|
|
Kovar |
1450 |
8.36-8.50 |
48.9 |
0.0037 |
140
Gpa |
4.81
@20-200 |
|
|
|
|
|
|
|
|
|
|
|
Lead |
327.5 |
11.35 |
20.6 |
0.0042 |
|
29.0 |
35.3 |
|
|
|
|
|
|
|
|
|
|
Manganin |
960 |
8.4 |
43-48 |
.0014-.0016 |
250-800 |
18.7 |
22 |
|
|
|
|
|
|
|
|
|
|
Molybdenum |
2620 |
10.22 |
5.7 |
0.00435 |
425- |
690 |
5.1 |
138 |
|
|
|
|
|
|
|
|
|
|
Monel 400 |
1300-1350 |
8.84 |
48-51 |
0.0019 |
550-950 |
13.9-14.1 |
21.7 |
|
|
|
|
|
|
|
|
|
|
Mp-35 |
1316-1430 |
8.42 |
101 |
|
200-300 |
8.7 |
|
|
|
|
|
|
|
|
|
|
|
Nickel |
1453 |
8.9 |
6.9 |
0.0068 |
482 |
654 |
13.3 |
90.9 |
|
|
|
|
|
|
|
|
|
|
Nicrome V |
1400 |
8.4 |
108 |
0.0005 |
650-1100 |
14 |
13.4 |
|
|
|
|
|
|
|
|
|
|
Niobium |
2468 |
8.57 |
16 |
0.0026 |
330 |
585 |
7.2 |
53.7 |
|
|
|
|
|
|
|
|
|
|
Palladium |
1554 |
12.0 |
10.8 |
0.0042 |
140 |
325 |
11.0 |
71.8 |
|
|
|
|
|
|
|
|
|
|
Platinum |
1772 |
21.45 |
10.58 |
0.00392 |
125 |
300 |
9.0 |
71.6 |
|
|
|
|
|
|
|
|
|
|
Silver |
961.9 |
10.5 |
1.63 |
0.0041 |
137 |
380 |
19.1 |
429 |
|
|
|
|
|
|
|
|
|
|
SS - 302 |
1400-1420 |
7.92 |
70-72 |
0.00085 |
510-1100 |
15-18 |
16.3 |
|
|
|
|
|
|
|
|
|
|
Tantalum |
2996 |
16.6 |
13.5 |
0.0035 |
310 |
760 |
6.5 |
57.5 |
|
|
|
|
|
|
|
|
|
|
Titanium |
1660 |
4.5 |
54 |
0.0038 |
230-460 |
8.9 |
21.9 |
|
|
|
|
|
|
|
|
|
|
Tungsten |
3410 |
19.3 |
5.4 |
0.0048 |
550
|
1920 |
4.5 |
173 |
|
|
|
|
|
|
|
|
|
|
Declaimer:
GW Lab. believes this
data to be accurate and for reference use only,
subject to normal manufacturing variations. |
|
No warranty is
expressed or implied regarding accuracy of the
information. |
|
