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Properties of Major Alloys


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Click here for Major Alloy Resistance Data
Click Here for Trade Name Cross Reference
 
MATERIAL CHEMICAL COMPOSITION (%) RESISTIVITY AT 20C COEFFICIENT OF LINEAR EXPANSION BETWEEN 20-100C TENSILE STRENGTH SPECIFIC GRAVITY POUNDS PER CUBIC INCH MAGNETIC ATTRACTION APPROX. MELTING POINT (C)
OHMS/CMF TCR 0-100C MIN. MAX.
MWS-875 22.5 Cr, 5.5 Al, .5 Si, .1 C, bal. Fe 875 .00002 .000012 105,000 175,000 7.10 .256 Strong 1520
MWS-800 75 Ni, 20 Cr, 2.5 Al, 2.5 Cu 800 .0002 .000014 100,000 200,000 8.10 .293 None 1350
MWS-675 61 Ni, 15 Cr, bal. Fe 675 .00013 .0000137 95,000 175,000 8.247 .2979 Faint 1350
MWS-650 80 Ni, 20 Cr 650 .00010 .0000132 100,000 200,000 8.412 .3039 None 1400
Stainless Steel 18 Cr, 8 Ni, bal. Fe 438 .00017 .000017 100,000 300,000 7.93 .286 None(Annealed) 1399
ALLOY 42 42 Ni, bal. Fe 390 .0010 .0000029 70,000 150,000 8.10 .295 Strong 1425
MWS-294 55 Cu, 45 Ni 294 .0002* .0000149 60,000 135,000 8.90 .321 None 1210
MWS-294R 29 Ni, 17 Co, bal. Fe 294 .0033 .0000033 65,000 150,000 8.36 .302 Strong 1450
Manganin 13 Mn, 4 Ni, bal. Cu 290 .000015** .0000187 40,000 90,000 8.192 .296 None 1020
ALLOY 52 50.5 Ni, bal. Fe 260 .0029 .0000049 70,000 150,000 8.25 .301 Strong 1425
MWS-180 22 Ni, bal. Cu 180 .00018 .0000159 50,000 100,000 8.90 .321 None 1100
MWS-120 70 Ni, 30 Fe 120 .0045 .000015 70,000 150,000 8.46 .305 Strong 1425
MWS-90 12 Ni, bal. Cu 90 .0004 .0000161 35,000 75,000 8.90 .321 None 1100
MWS-60 6 Ni, bal. Cu 60 .0005 .0000163 35,000 70,000 8.90 .321 None 1100
MWS-30 2 Ni, bal. Cu 30 .0013 .0000165 30,000 60,000 8.90 .321 None 1100
Nickel 205 99 Ni 57 .0048 .000013 60,000 135,000 8.90 .321 Strong 1450
Nickel 270 99.98 Ni 45 .0067 .000013 48,000 95,000 8.89 .321 Strong 1452
*TCR at 25-105C
**TCR at 15-35C
Note: Available in bare or Insulated

Click here for Major Alloy Resistance Data
Click Here for Trade Name Cross Reference
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