nickel based superalloy

Posts in category Nichrome wire pages

Nichrome general properties

Apr19
2013 Written by admin
Material property Value Units
Modulus of elasticity 2.2 × 1011 Pa
Specific gravity 8.4 g/cc
Density 8400 kg/m3
Melting point 1400 °C
Electrical resistivity at room temperature 1.0 × 10−6 to 1.5 × 10−6 Ωm
Specific heat 450 Jkg−1°C−1
Thermal conductivity 11.3 Wm−1°C−1
Thermal expansion 14 × 10−6 °C−1
@Standard ambient temperature and pressure.

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Nichrome trade name cross reference

Apr19
2013 Written by admin
MWS WIRE IND. CARPENTER TECH. DRIVER-HARRIS HARRISON HOSKINS JELLIFF KANTHAL
MWS-800 Evanohm Karma HAI-431 Chromel R Alloy 800 Nikrothal L
MWS-675 Tophet C Nichrome HAI-NiCr 60 Chromel C Alloy C Nikrothal 60
MWS-650 Tophet A Nichrome V HAI-NiCr 80 Chromel A Alloy A nikrothal 80

Nicrome wire resistance chart

Mar05
2013 Written by admin

Below are a selection of resistance tables for various common compositions of Nichrome.

Nicrome wire resistance chart (Ni80% CR20%)

Dia (mm) Sectional Area (mm²) Ω/m,20℃
0.10 0.007854 138.8
0.12 0.01131 96.38
0.15 0.01767 61.68
0.17 0.02270 48.02
0.19 0.02835 38.44
0.21 0.03464 31.47
0.25 0.04909 22.21
0.27 0.05726 19.04
0.29 0.06605 16.50
0.31 0.07548 14.44
0.35 0.09621 11.33
0.40 0.1257 8.674
0.45 0.1590 6.835
0.50 0.1963 5.551
0.60 0.2827 3.855
0.70 0.3848 2.832
0.80 0.5027 2.168
0.90 0.6362 1.713
1.00 0.7854 1.388
1.20 1.131 0.9638
1.40 1.539 0.7081
1.60 2.011 0.5421
1.80 2.545 0.4283
2.00 3.142 0.3470
2.20 3.801 0.2867
2.50 3.976 0.2741
2.80 6.158 0.1770
3.00 7.069 0.1542
3.50 9.621 0.1133
4.00 12.57 0.08674
4.50 15.90 0.06853
5.00 19.63 0.05551
5.50 23.76 0.04588
6.00 28.27 0.03855
6.50 33.18 0.03285
7.00 38.48 0.02832

Nicrome wire resistance chart (Ni70% CR30%)

Dia (mm) Sectional Area (mm²) Ω/m,20℃
0.10 0.007854 150.2
0.12 0.01131 104.3
0.15 0.01767 66.77
0.17 0.02270 51.99
0.19 0.02835 41.62
0.21 0.03464 34.07
0.25 0.04909 24.04
0.27 0.05726 20.61
0.29 0.06605 17.86
0.31 0.07548 15.63
0.35 0.09621 12.26
0.40 0.1257 9.390
0.45 0.1590 7.419
0.50 0.1963 6.010
0.60 0.2827 4.173
0.70 0.3848 3.066
0.80 0.5027 2.348
0.90 0.6362 1.855
1.00 0.7854 1.502
1.20 1.131 1.043
1.40 1.539 0.7665
1.60 2.011 0.5869
1.80 2.545 0.4637
2.00 3.142 0.3756
2.20 3.801 0.3104
2.50 3.976 0.2968
2.80 6.158 0.1916
3.00 7.069 0.1669
3.50 9.621 0.1226
4.00 12.57 0.09390
4.50 15.90 0.07419
5.00 19.63 0.06010
5.50 23.76 0.04967
6.00 28.27 0.04173
6.50 33.18 0.03556
7.00 38.48 0.03066

Nicrome wire resistance chart (Ni60% CR15%)

Dia (mm) Sectional Area (mm²) Ω/m,20℃
0.10 0.007854 142.6
0.12 0.01131 99.03
0.15 0.01767 63.38
0.17 0.02270 49.34
0.19 0.02835 39.50
0.21 0.03464 32.34
0.25 0.04909 22.82
0.27 0.05726 19.56
0.29 0.06605 16.96
0.31 0.07548 14.84
0.35 0.09621 11.64
0.40 0.1257 8.913
0.45 0.1590 7.042
0.50 0.1963 5.704
0.60 0.2827 3.961
0.70 0.3848 2.910
0.80 0.5027 2.228
0.90 0.6362 1.761
1.00 0.7854 1.426
1.20 1.131 0.9903
1.40 1.539 0.7276
1.60 2.011 0.5570
1.80 2.545 0.4401
2.00 3.142 0.3565
2.20 3.801 0.2946
2.50 3.976 0.2817
2.80 6.158 0.1819
3.00 7.069 0.1584
3.50 9.621 0.1164
4.00 12.57 0.08913
4.50 15.90 0.07042
5.00 19.63 0.05704
5.50 23.76 0.04714
6.00 28.27 0.03961
6.50 33.18 0.03375
7.00 38.48 0.02910

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