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Structural materials

Updated July 8, 2011

These materials are alloys, or composites. As such, their composition and material properties depend on which vendor you choose.

Material
Vendor
Formula or Composition
Bulk Resistivity (micro-ohm-cm)
Mass Density (gr/cc)
Specific Heat (J/g/°C)
Thermal Conductivity (k)
(W/m°C)
Melting Point (°C)
Temp Coefficient of Expansion (TCE) (ppm/°C)
Alloy 42 Ed Fagan, Inc.
Fe/Ni 58/42
70
8.12
0.52
12.2
 
4.8
Alloy 42-6 Ed Fagan, Inc.
Fe/Ni/Cr 52/42/6
93
8.12
 
 
 
 
Alloy 46 Ed Fagan, Inc.
Fe/Ni 54/46
45
8.17
 
11.4
 
8.2
Alloy 48 Ed Fagan, Inc.
Fe/Ni 52/48
47
8.25
 
 
 
9.4
Alloy 52 Ed Fagan, Inc.
Fe/Ni 49.5/50.5
42
8.3
 
 
 
10.5
Aluminum 6061  
Al/Mg 98/1
2.65
2.7
0.9
237
660
25.4
Aluminum Beryllium Brush Wellman
AlBeMet
3.5
2.10
1.56
210 
660
 
Aluminum Graphite  
 
 
 
 
 
 
 
AlSiC-9 CPS
AlSiC
 
3.01
0.741
180
 
8.75
AlSiC-10 CPS
AlSiC
 
2.96
0.786
180
 
10.56
AlSiC-11 CPS
AlSiC
 
2.89
0.808
170
 
11.5
Beryllium Brush Wellman
Be
4
1.85
1.95
216
1278
 
Brass  
 
 
 
 
109 
 
 
Carpenter 49  
 
 
 
 
 
 
 
Invar 36 Ed Fagan, Inc.
Fe/Ni 64/36
 
 
0.53
 
 
0.8-1.6
Kovar Ed Fagan, Inc.
Fe/Ni/Co 54/29/17
48
8.36
 
14.2
1449
5.1
Magnesium  
Mg
4.45
1.74
1.016
156
649
 
Molybdenum  
Mo
5.69
10.3
2.336
138
2617
5
Monel          
26
   
Steel, Carbon  
 
 
 7.9
 
46 
 
 
Steel, Stainless  
 
 
7.9
 
32.9
 
17.3
Thermkon 62 CMW Inc.
W/Cu 90/10
5.37
17.17
 
160
 
5.7
Thermkon 65M CMW Inc.
Mo/Cu 85/15
6.17
9.92
 
140
 
6.5
Thermkon 68 CMW Inc.
W/Cu 85/15
4.92
16.31
 
176
 
6.7
Thermkon 70N CMW Inc.
Mo/Cu 80/20
5.38
9.85
 
160
 
8.2
Thermkon 76 CMW Inc.
W/Cu 80/20
4.81
15.56
 
195
 
7.6
Thermkon 83 CMW Inc.
W/Cu 75/25
3.83
14.84
 
220
 
8.5

 


 
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