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常用材料导热系数
Metal
Material
Aluminum, 2024, Temper-T3
Aluminum, 2024, Temper-T351
Aluminum, 2024, Temper-T4
Aluminum, 5052, Temper-H32
Aluminum, 5052, Temper-O
Aluminum, 6061, Temper-O
Aluminum, 6061, Temper-T4
Aluminum, 6061, Temper-T6
Aluminum, 7075, Temper-O
Aluminum, 7075, Temper-T6
Aluminum, A356, Temper-T6
Aluminum, Al-Cu, Duralumin,
95%Al-5%Cu
Aluminum, Al-Mg-Si,
97%Al-1%Mg-1%Si-1%Mn
Aluminum, Al-Si, Alusil, 80%Al-20%Si
Aluminum, Al-Si, Silumim,
86.5%Al-1%Cu
Aluminum, Pure
Beryllium, Pure
Brass, Red, 85%Cu-15%Zn
Brass, Yellow, 65%Cu-35%Zn
Copper, Alloy, 11000
Copper, Aluminum bronze,
95%Cu-5%Al
Copper, Brass, 70%Cu-30%Zn
Copper, Bronze, 75%Cu-25%Sn
Copper, Constantan, 60%Cu-40%Ni
Copper, Drawn Wire
Copper, German silver,
62%Cu-15%Ni-22%Zn
Copper, Pure
Copper, Red brass,
85%Cu-9%Sn-6%Zn
Gold, Pure
Conductivity
W/m-C
121
143
121
138
144
180
154
167
130
130
128
164
177
161
137
220
175
151
119
388
83
111
26
22.7
287
24.9
386
61
318
Density
kg/m 3
2.80E+03
2.80E+03
2.80E+03
2.68E+03
2.69E+03
2.71E+03
2.71E+03
2.71E+03
2.80E+03
2.80E+03
2.76E+03
2.79E+03
2.71E+03
2.63E+03
2.66E+03
2.71E+03
1.85E+03
8.80E+03
8.80E+03
8.93E+03
8.67E+03
8.52E+03
8.67E+03
8.92E+03
8.80E+03
8.62E+03
8.95E+03
8.71E+03
1.89E+04
Invar, 64%Fe-35%Ni
Iron, Cast
Iron,
Pure
Iron, Wrought, 0.5%C
Kovar, 54%Fe-29%Ni-17%Co
Lead, Pure
Magnesium, Mg-Al, Electrolytic,
8%Al-2%Zn
Magnesium, Pure
Molybdenum
Nichrome, 80%Ni-20%Cr
Nickel, Ni-Cr, 80%Ni-20%Cr
Nickel, Ni-Cr, 90%Ni-10%Cr
Nickel, Pure
Silver, Pure
Solder, Hard, 80%Au-20%Sn
Solder, Hard, 88%Au-12%Ge
Solder, Hard, 95%Au-3%Si
Solder, Soft, 60%Sn-40%Pb
Solder, Soft, 63%Sn-37%Pb
Solder, Soft, 92.5%Pb-2.5%Ag-5%In
Solder, Soft, 95%Pb-5%Sn
Steel, Carbon, 0.5%C
Steel, Carbon, 1.0%C
Steel, Carbon, 1.5%C
Steel, Chrome, Cr0%
Steel, Chrome, Cr1%
Steel, Chrome, Cr20%
Steel, Chrome, Cr5%
Steel, Chrome-Nickel, 15%Cr-10%Ni
Steel, Chrome-Nickel, 18%Cr-8%Ni
Steel, Chrome-Nickel, 20%Cr-15%Ni
Steel, Chrome-Nickel, 25%Cr-20%Ni
Steel, Invar, 36%Ni
Steel, Nickel, Ni0%
Steel, Nickel, Ni20%
Steel, Nickel, Ni40%
Steel, Nickel, Ni80%
Steel, SAE 1010
Steel, SAE 1010, Sheet
Steel, Stainless, 316
Steel, Tungsten, W0%
Steel, Tungsten, W1%
Steel, Tungsten, W10%
13.8
55
71.8
59
16.3
35
66
171
130
12
12.6
17
99
418
57
88
94
50
51
39
32.3
54
43
36
73
61
22
40
19
16.3
15.1
12.8
10.7
73
19
10
35
59
63.9
16.26
73
66
48
8.13E+03
7.92E+03
7.90E+03
7.85E+03
8.36E+03
1.14E+04
1.81E+03
1.75E+03
1.02E+04
8.40E+03
8.31E+03
8.67E+03
8.91E+03
1.05E+04
1.50E+04
1.50E+04
1.57E+04
9.29E+03
9.25E+03
1.20E+04
1.10E+04
7.83E+03
7.80E+03
7.75E+03
7.90E+03
7.87E+03
7.69E+03
7.83E+03
7.87E+03
7.82E+03
7.83E+03
7.87E+03
8.14E+03
7.90E+03
7.93E+03
8.17E+03
8.62E+03
7.83E+03
7.83E+03
8.03E+03
7.90E+03
7.91E+03
8.31E+03