常用材料的导热系数表文档格式.docx
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380
硅合金铝
2800
160
黄铜
8400
120
铁
7800
50
不锈钢
7900
17
PVC
1390
0.17
硬木
700
0.18
建筑构件软木
500
0.13
UP树脂玻璃钢
1900
0.4
玻璃
碳酸钙玻璃
2500
1.0
有机玻璃PMMA
1180
聚碳酸脂
1200
0.2
热断桥
聚冼氨尼龙
1150
0.25
6.6%尼龙,25%玻璃纤维
1450
0.3
高密度聚乙烯HD
980
0.5
低密度聚乙烯LD
920
0.33
固体聚丙烯
910
0.22
25%玻纤聚丙烯
聚亚氨脂树脂PU
刚性PVC
防雨
氯丁橡胶PCP
1240
0.23
密封条
三元乙丙EPDM
纯硅胶
0.35
柔性PVC
0.14
聚脂马海毛
柔性橡胶泡末
60-80
0.05
密封剂
刚性聚氨脂PU
固体/热融异丁烯
0.24
聚硫胶
1700
聚异丁烯
930
聚脂树脂
1400
0.19
硅胶干燥剂
720
分子筛
650-750
0.1
低密度硅胶泡末
750
0.12
中密度硅胶泡末
820
金属导热系数表（W/mK）
热传导系数的定义为：
每单位长度、每K，可以传送多少W的能量，单位为W/mK。
其中“W”指热功率单位，“m”代表长度单位米，而“K”为绝对温度单位。
该数值越大说明导热性能越好。
以下是几种常见金属的热传导系数表：
银429
铜401
金317
铝237
铁80
锡67
铅34.8
各种物质导热系数！
materialconductivityK（W/m.K）
diamond钻石2300
silver银429
cooper铜401
gold金317
aluminum铝237
各物质的导热系数
物质温度导热系数物质温度导热系数
亚麻布500.09落叶松木00.13
木屑500.05普通松木450.08～0.11
海砂200.03杨木1000.1
研碎软木200.04胶合板00.125
压缩软木200.07纤维素00.46
聚苯乙烯1000.08丝200.04～0.05
硫化橡胶500.22～0.29炉渣500.84
镍铝锰合金032.7硬质胶250.18
青铜3032～153白桦木300.15
殷钢3011橡木200.17
康铜3020.9雪松00.095
黄铜2070～183柏木200.1
镍铬合金2012.3～171普通冕玻璃201
石棉00.16～0.37石英玻璃41.46
纸120.06～0.13燧石玻璃320.795
皮棉4.10.03重燧石玻璃12.50.78
矿渣棉00.05～0.14精制玻璃120.9
毡0.04汽油120.11
蜡0.04凡士林120.184
纸板0.14“天然气”油120.14
皮革0.18～0.19甘油00.276
冰2.22煤油1000.12
新下的雪0.1蓖麻油5000.18
填实了的雪0.21橄榄油00.165
瓷1.05已烷00.152
石蜡油0.123二氯乙烷0.147
变压器油0.12890%硫酸0.354
石油0.14醋酸18
石蜡0.12硝基苯0.159
柴油机燃油0.12二硫化碳0.144
沥青0.699甲醇0.207
玄武岩2.177四氯化碳0.106
拌石水泥1.5三氯甲烷0.121
花岗石2.68～3.35氨气*0.022
丙铜0.177水蒸汽*0.0235～0.025
苯0.139重水蒸汽*0.072
水0.54空气*0.024
聚苯板0.04木工板0.1-0.2
重水0.559硫化氢*0.013
表2窗体材料导热系数
窗框材料钢材铝合金PVCPA松木
导热系数58.22030.160.230.17
表3不同玻璃的传热系数
玻璃类型玻璃结构（m）传热系数
K-w/（m2-k）
单层玻璃
6.2
双层中空玻璃5×
9×
53.26
5×
12×
53.11
一层中空玻璃5×
52.22
←--5×
52.08
Lhw-E中空玻璃5×
51.71
常用材料导热系数--深圳智通电子有限公司提供
Metal
Material
Conductivity
Density
W/m-C
kg/m3
Aluminum,2024,Temper-T3
121
2.80E+03
Aluminum,2024,Temper-T351
143
Aluminum,2024,Temper-T4
Aluminum,5052,Temper-H32
138
2.68E+03
Aluminum,5052,Temper-O
144
2.69E+03
Aluminum,6061,Temper-O
180
2.71E+03
Aluminum,6061,Temper-T4
154
Aluminum,6061,Temper-T6
167
Aluminum,7075,Temper-O
130
Aluminum,7075,Temper-T6
Aluminum,A356,Temper-T6
128
2.76E+03
Aluminum,Al-Cu,Duralumin,95%Al-5%Cu
164
2.79E+03
Aluminum,Al-Mg-Si,97%Al-1%Mg-1%Si-1%Mn
177
Aluminum,Al-Si,Alusil,80%Al-20%Si
161
2.63E+03
Aluminum,Al-Si,Silumim,86.5%Al-1%Cu
137
2.66E+03
Aluminum,Pure
220
Beryllium,Pure
175
1.85E+03
Brass,Red,85%Cu-15%Zn
151
8.80E+03
Brass,Yellow,65%Cu-35%Zn
119
Copper,Alloy,11000
388
8.93E+03
Copper,Aluminumbronze,95%Cu-5%Al
83
8.67E+03
Copper,Brass,70%Cu-30%Zn
111
8.52E+03
Copper,Bronze,75%Cu-25%Sn
26
Copper,Constantan,60%Cu-40%Ni
22.7
8.92E+03
Copper,DrawnWire
287
Copper,Germansilver,62%Cu-15%Ni-22%Zn
24.9
8.62E+03
Copper,Pure
386
8.95E+03
Copper,Redbrass,85%Cu-9%Sn-6%Zn
61
8.71E+03
Gold,Pure
318
1.89E+04
Invar,64%Fe-35%Ni
13.8
8.13E+03
Iron,Cast
55
7.92E+03
Iron,Pure
71.8
7.90E+03
Iron,Wrought,0.5%C
59
7.85E+03
Kovar,54%Fe-29%Ni-17%Co
16.3
8.36E+03
Lead,Pure
35
1.14E+04
Magnesium,Mg-Al,Electrolytic,8%Al-2%Zn
66
1.81E+03
Magnesium,Pure
171
1.75E+03
Molybdenum
1.02E+04
Nichrome,80%Ni-20%Cr
12
8.40E+03
Nickel,Ni-Cr,80%Ni-20%Cr
12.6
8.31E+03
Nickel,Ni-Cr,90%Ni-10%Cr
Nickel,Pure
99
8.91E+03
Silver,Pure
418
1.05E+04
Solder,Hard,80%Au-20%Sn
57
1.50E+04
Solder,Hard,88%Au-12%Ge
88
Solder,Hard,95%Au-3%Si
94
1.57E+04
Solder,Soft,60%Sn-40%Pb
9.29E+03
Solder,Soft,63%Sn-37%Pb
51
9.25E+03
Solder,Soft,92.5%Pb-2.5%Ag-5%In
39
1.20E+04
Solder,Soft,95%Pb-5%Sn
32.3
1.10E+04
Steel,Carbon,0.5%C
54
7.83E+03
Steel,Carbon,1.0%C
43
7.80E+03
Steel,Carbon,1.5%C
36
7.75E+03
Steel,Chrome,Cr0%
73
Steel,Chrome,Cr1%
7.87E+03
Steel,Chrome,Cr20%
22
7.69E+03
Steel,Chrome,Cr5%
40
Steel,Chrome-Nickel,15%Cr-10%Ni
19
Steel,Chrome-Nickel,18%Cr-8%Ni
7.82E+03
Steel,Chrome-Nickel,20%Cr-15%Ni
15.1
Steel,Chrome-Nickel,25%Cr-20%Ni
12.8
Steel,Invar,36%Ni
10.7
8.14E+03
Steel,Nickel,Ni0%
Steel,Nickel,Ni20%
7.93E+03
Steel,Nickel,Ni40%
10
8.17E+03
Steel,Nickel,Ni80%
Steel,SAE1010
Steel,SAE1010,Sheet
63.9
Steel,Stainless,316
16.26
8.03E+03
Steel,Tungsten,W0%
Steel,Tungsten,W1%
7.91E+03
Steel,Tungsten,W10%
48
Steel,Tungsten,W5%
8.07E+03
Tin,Cast,Hammered
62.5
7.35E+03
Tin,Pure
64
7.30E+03
Titanium
15.6
4.51E+03
Tungsten
1.94E+04
Zinc,Pure
112.2
7.14E+03
Non-Metal
ABS-Plastic
1.01E+03
Acetals
1.42E+03
Acrylic
0.06
1.19E+03
Alkyds
0.85
2.00E+03
Alumina,96%
21
3.80E+03
Alumina,Pure
37
3.90E+03
Asbestos,Asbestos-sheets
0.166
NoData
Asbestos,Cement
2.08
Asbestos,Cement-boards
0.74
Asbestos,Corregated,4plies/in
0.087
Asbestos,Felt,20lam/in
0.078
Asbestos,Felt,40lam/in
0.057
Asbestos,Loosely-packed
0.154
520
Asphalt
0.75
Bakelite
Balsamwool2.2lb/ft3
0.04
Beryllia,99.5%
197.3
Brick,Buildingbrick
0.69
1.60E+03
Brick,Carborundumbrick
18.5
Brick,Chromebrick
2.32
3.00E+03
Brick,Diatomaceousearth
Brick,Facebrick
1.32
Brick,Fireclay
1.04
Brick,Magnesite
3.81
Carbon
6.92
Cardboard,Celotex
0.048
Cardboard,Corrugated
0.064
Cement,Mortar
1.16
Cement,Portland
0.29
1.50E+03
Concrete,Cinder
0.76
Concrete,Stone1-2-4mix
1.37
2.10E+03
Cork,Corkboard,10lb/ft3
0.043
Cork,Ground
150
Cork,Regranulated
0.045
80
Diamond,Film
3.50E+03
Diamond,TypeIIA
Diamond,TypeIIB
1.30E+03
Diatomaceousearth
0.061
320
E-GlassFiber
0.89
2.54E+03
Epoxy,HighFill
2.163
Epoxy,NoFill
0.207
Felt,Hair
0.036
265
Felt,Wool
0.052
330
Fiberinsulatingboard
240
FR4EpoxyGlass,1ozCopper
9.11
FR4EpoxyGlass,2ozCopper
17.71
FR4EpoxyGlass,4ozCopper
35.15
FR4EpoxyGlass,noCopper
0.294
1.90E+03
Glass,Borosilicate
1.09
2.20E+03
Glass,Pyrex
1.02
2.23E+03
Glass,Window
0.78
2.70E+03
Glass,Wool,1.5lb/ft3
0.038
24
Insulex,dry
Kapok
0.035
Kapton
0.156
Magnesia,85%
0.067
270
Mica
0.71
Mylar
Nylon
0.242
1.10E+03
Phenolic,Paperbased
0.277
Phenolic,Plain
0.519
Plaster,Gypsum
0.48
1.44E+03
Plaster,Metallath
0.47
Plaster,Woodlath
0.28
Plexiglass
Polycarbonate
1.20E+03
Polyethylene,Highdensity
950
Polyethylene,Lowdensity
Polyethylene,Mediumdensity
Polystyrene
0.106
Polyvinylchloride
0.16
Pyrex
1.26
Rockwool,10lb/ft3
Rockwool,Looselypacked
Rubber,Butyl
0.26
Rubber,Hard
Rubber,Silicone
Rubber,Soft
Sawdust
0.059
S-GlassFiber
0.9
2.49E+03
Silicaaerogel
0.024
140
Silicon,99.9%
2.33E+03
Siliconegrease
0.21
Stone,Granite
2.8
2.64E+03
Stone,Limestone
1.3
2.50E+03
Stone,Marble
2.5
2.60E+03
Stone,Sandstone
1.83
Styrofoam
Teflon
WoodShavings
Wood,CrossGrain,Balsa,8.8lb/ft3
0.055
Wood,CrossGrain,Cypress
0.097
460
Wood,CrossGrain,Fir
0.11
420
Wood,CrossGrain,Maple
540
Wood,CrossGrain,Oak
Wood,CrossGrain,Whitepine
0.112
430
Wood,CrossGrain,Yellowpine
0.147
640
Aluminum-Oxide,Al2O3,99.5%
32
Aluminum-Oxide,Al2O3,96%
21.5
Aluminum-Oxide,Al2O3,90%
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