Datasheet

Kanthal Appliance Alloys Handbook. 65
9
0.26 9.23 0.885 0.473 8.17
0.25 10.0 0.787 0.437 7.85
0.24 10.8 0.696 0.403 7.54
0.23 11.8 0.613 0.370 7.23
0.22 12.9 0.536 0.338 6.91
0.21 14.1 0.466 0.308 6.60
0.20 15.6 0.403 0.280 6.28
Cross
Dia- Resistance Surface sectional
meter at 20 °Ccm
2
/Ω
1)
Weight area area
mm Ω/m at 20 °C g/m cm
2
/m mm
2
Cross
Dia- Resistance Surface sectional
meter at 20 °Ccm
2
/Ω
1)
Weight area area
mm Ω/m at 20 °C g/m cm
2
/m mm
2
0.19 17.3 0.345 0.252 5.97
0.18 19.3 0.294 0.226 5.65
0.17 21.6 0.247 0.202 5.34
0.16 24.4 0.2063 0.179 5.03
0.15 27.7 0.1699 0.157 4.71
0.14 31.8 0.1382 0.137 4.40
0.13 36.9 0.1106 0.118 4.08
1)
cm
2
/Ω = I
2
· C
t
/p (I = Current, C
t
= temperature factor, p = surface load W/cm
2
)
(cont.)
Copper-Nickel
Wire
Alloy 20 °C 100 °C 200 °C 300 °C 400 v 500 °C 600 °C
CUPROTHAL 49 1.000 1.002 1.002 1.001 1.005 1.017 1.037
MANGANINA 43* - - - - - - -
CUPROTHAL 30 1.000 1.020 1.030 1.040 1.060 - -
CUPROTHAL 15 1.000 1.035 1.070 1.110 1.150 - -
CUPROTHAL 10 1.000 1.060 1.110 1.190 - - -
CUPROTHAL 05 1.000 1.110 1.250 1.400 - - -
* The use of this alloy is limited to the range 15-35 °C.
To obtain resistance at working temperature, multiply by the factor C
t
in the following table:
Diameter range Resistivity Density
Alloy mm Ωmm
2
m
-1
gcm
-3
CUPROTHAL 49 4,0-0.10 0.49 8.90
MANGANINA 43 8.0-0.10 0.43 8.40
CUPROTHAL 30 4.0-0.10 0.30 8.90
CUPROTHAL 15 4.0-0.10 0.15 8.90
CUPROTHAL 10 4.0-0.10 0.10 8.90
CUPROTHAL 05 4.0-0.10 0.05 8.90
Multiply the figures in the table with:
Resistance
at 20 °Ccm
2
/Ω Weight
Ω/m at 20 °C g/m
1.0 1.0 1.0 CUPROTHAL 49
0.877 1.15 0.94 MANGANINA 43
0.612 1.63 1.0 CUPROTHAL 30
0.306 3.29 1.0 CUPROTHAL 15
0.204 4.93 1.0 CUPROTHAL 10
0.102 9.86 1.0 CUPROTHAL 05