Machinery's Handbook, 31st Edition
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Thermal Properties of Materials Table 13. Typical Thermal Properties of Various Metals Table 13. (Continued) Typical Thermal Properties of Various Metals
Melting Point, ° F
Conduc tivity, k Btu/ hr-ft- ° F
Specific Heat, C
Coeff. of Expansion, a
Density, r
Material and Alloy Designation a
lb/in 3
g/cc solidus liquidus
Btu/lb/ ° F m in/in- ° F
m m/m- ° C
Nickel-Base Alloys
Nickel 200, 201, 205 Hastelloy C-22 Hastelloy C-276
0.321 8.885 2615 2635 0.314 8.691 2475 2550 0.321 8.885 2415 2500 0.296 8.193 2300 2437 0.305 8.442 2370 2460 0.319 8.830 2370 2460 0.306 8.470 2400 2460 0.319 8.830 2370 2460 0.290 8.027 2550 2590 0.290 8.027 2550 2590 0.290 8.027 2500 2550 0.290 8.027 2550 2650 0.290 8.027 2550 2650 0.290 8.027 2550 2650 0.290 8.027 2550 2650 0.290 8.027 2550 2650 Stainless Steels 0.290 8.027 2500 2550 0.290 8.027 2500 2550 0.290 8.027 2550 2600 0.290 8.027 2550 2650 0.290 8.027 2550 2650 0.290 8.027 2550 2650 0.280 7.750 2700 2790 0.280 7.750 2600 2700 0.280 7.750 2650 2750 0.280 7.750 2675 2700 0.280 7.750 2650 2750 0.280 7.750 2600 2750 0.280 7.750 2600 2750 0.280 7.750 2500 2700 0.280 7.750 2500 2750 0.270 7.474 2600 2750 0.280 7.750 2700 2800
43.3
0.11 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.11 0.12 0.11 0.11 0.11 0.11 0.11 0.11 0.11 0.11 0.12 0.11 0.12 0.25 0.16 0.16 0.15 0.15 0.12 0.12 0.12 0.13 0.19
8.5 6.9 6.2 7.2 8.7 7.7 7.6 7.6 9.4 9.6 9.0 9.6 9.6 9.6 8.3 8.8 8.8 9.2 9.2 9.2 9.3 9.6 5.5 6.0 5.8 5.7 6.2 5.7 5.8 5.2 5.7 5.6 5.8 6.2
15.3 12.4 11.2 13.0 15.7 13.9 13.7 13.7 16.9 17.3 16.2 17.3 17.3 17.3 14.9 15.8 15.8 16.6 16.6 16.6 16.7 17.3 10.8 10.4 10.3 11.2 10.3 10.4 9.9 10.3 10.1 10.4 11.2 9.4
7.5 7.5 6.5 10
Inconel 718
Monel
Monel 400 Monel K500 Monel R405
12.6 10.1 10.1
S30100
9.4 9.4 9.2 9.4 6.5 8.8 9.0 8.2 9.4 8.3 9.3 9.3 9.3 9.4
S30200, S30300, S30323
S30215
S30400, S30500
S30430 S30800
S30900, S30908 S31000, S31008 S31600, S31700
S31703 S32100 S34700 S34800 S38400 S40500 S41400 S42200 S42900
S40300, S41000, S41600, S41623 0.280 7.750 2700 2790
14.4 15.6 14.4 14.4 13.8 14.8 15.1 13.8 14.0 14.0 12.1 21.2 29.5 28.0 20.0 18.0 20.8
S42000, S42020
S43000, S43020, S43023
S43600
S44002, S44004
S44003 S44600
S50100, S50200
Cast Iron and Steel
Malleable Iron, A220 (50005, 60004, 80002) Ductile Iron, A536 (120-90-02) Ductile Iron, A536 (100-70-03) Ductile Iron, A536 (80-55-06) Ductile Iron, A536 (65-45-120) Gray Cast Iron Ductile Iron, A536 (60-40-18)
7.5 5.8
0.265 7.335 0.25 6.920 0.25 6.920 0.25 6.920 0.25 6.920 0.25 6.920 0.25 6.920
13.5 10.4
liquidus approximately, 2100 to 2200, depending on composition
5.9–6.2 10.6–11.16 5.9–6.2 10.6–11.16 5.9–6.2 10.6–11.16 5.9–6.2 10.6–11.16 5.9–6.2 10.6–11.16
Cast Steel, 3%C
0.25 6.920 liquidus, 2640
28.0
7.0
12.6
Titanium Alloys
Commercially Pure
0.163 4.512 3000 3040 0.162 4.484 2820 3000 0.171 4.733 2730 2970
9.0 4.5 6.3
5.1 5.3 6.0
9.2 9.5
Ti-5Al-2.5Sn
Ti-8Mn 10.8 a Alloy designations correspond to the AluminumAssociation numbers for aluminum alloys and to the unified numbering system (UNS) for copper and stainless steel alloys. A220 and A536 are ASTM specified irons.
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