Metal Conductivity Density Material W/m-C Aluminum, 2024, Temper-T3 121 Aluminum, 2024, Temper-T351 143 Aluminum, 2024, Temper-T4 121 Aluminum, 5052, Temper-H32 138 Aluminum, 5052, Temper-O 144 Aluminum, 6061, Temper-O 180 Aluminum, 6061, Temper-T4 154 Aluminum, 6061, Temper-T6 167 Aluminum, 7075, Temper-O 130 Aluminum, 7075, Temper-T6 130 Aluminum, A356, Temper-T6 128 Aluminum, Al-Cu, Duralumin, 95%Al-5%Cu 164 Aluminum, Al-Mg-Si, 97%Al-1%Mg-1%Si-1%Mn 177 Aluminum, Al-Si, Alusil, 80%Al-20%Si 161 Aluminum, Al-Si, Silumim, 86.5%Al-1%Cu 137 Aluminum, Pure 220 Beryllium, Pure 175 Brass, Red, 85%Cu-15%Zn 151 Brass, Yellow, 65%Cu-35%Zn 119 Copper, Alloy, 11000 388 Copper, Aluminum bronze, 95%Cu-5%Al 83 Copper, Brass, 111 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 70%Cu-30%Zn Copper, Bronze, 26 75%Cu-25%Sn Copper, Constantan, 22.7 60%Cu-40%Ni Copper, Drawn Wire 287 Copper, German silver, 8.67E+03 8.92E+03 8.80E+03 62%Cu-15%Ni-22%Zn Copper, Pure Copper, Red brass, 85%Cu-9%Sn-6%Zn Gold, Pure 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, 24.9 386 61 318 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 8.62E+03 8.95E+03 8.71E+03 1.89E+04 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 95%Pb-5%Sn Steel, Carbon, 0.5%C 54 Steel, Carbon, 1.0%C 43 Steel, Carbon, 1.5%C 36 Steel, Chrome, Cr0% 73 Steel, Chrome, Cr1% 61 Steel, Chrome, Cr20% 22 Steel, Chrome, Cr5% 40 Steel, Chrome-Nickel, 15%Cr-10%Ni 19 Steel, Chrome-Nickel, 18%Cr-8%Ni 16.3 Steel, Chrome-Nickel, 20%Cr-15%Ni 15.1 Steel, Chrome-Nickel, 25%Cr-20%Ni 12.8 Steel, Invar, 36%Ni 10.7 Steel, Nickel, Ni0% 73 Steel, Nickel, Ni20% 19 Steel, Nickel, Ni40% 10 Steel, Nickel, Ni80% 35 Steel, SAE 1010 59 Steel, SAE 1010, Sheet 63.9 Steel, Stainless, 316 16.26 Steel, Tungsten, W0% 73 Steel, Tungsten, W1% 66 Steel, Tungsten, W10% 48 Steel, Tungsten, W5% 54 Tin, Cast, Hammered 62.5 Tin, Pure 64 Titanium 15.6 Tungsten 180 Zinc, Pure 112.2 Non-Metal Material Conductivity W/m-C ABS-Plastic 0.25 Acetals 0.3 Acrylic 0.06 Alkyds 0.85 Alumina, 96% 21 Alumina, Pure 37 Asbestos, 0.166 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 8.07E+03 7.35E+03 7.30E+03 4.51E+03 1.94E+04 7.14E+03 Density kg/m3 1.01E+03 1.42E+03 1.19E+03 2.00E+03 3.80E+03 3.90E+03 No Data Asbestos-sheets Asbestos, Cement 2.08 Asbestos, Cement-boards 0.74 Asbestos, Corregated, 4plies/in 0.087 Asbestos, Felt, 20 lam/in 0.078 Asbestos, Felt, 40 lam/in 0.057 Asbestos, Loosely-packed 0.154 Asphalt 0.75 Bakelite 0.19 Balsam wool 2.2lb/ft 3 0.04 Beryllia, 99.5% 197.3 Brick, Building brick 0.69 Brick, Carborundum brick 18.5 Brick, Chrome brick 2.32 Brick, Diatomaceous earth 0.24 Brick, Face brick 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 Concrete, Cinder 0.76 Concrete, Stone 1-2-4 mix 1.37 Cork, Corkboard,10lb/ft 3 0.043 Cork, Ground 0.043 Cork, Regranulated 0.045 Diamond, Film 700 Diamond, Type IIA 2.00E+03 Diamond, Type IIB 1.30E+03 Diatomaceous earth 0.061 E-Glass Fiber 0.89 Epoxy, High Fill 2.163 Epoxy, No Fill 0.207 No Data No Data No Data No Data No Data 520 No Data No Data 35 No Data 1.60E+03 No Data 3.00E+03 No Data 2.00E+03 2.00E+03 No Data No Data No Data No Data No Data 1.50E+03 No Data 2.10E+03 160 150 80 3.50E+03 No Data No Data 320 2.54E+03 No Data No Data Felt, Hair 0.036 Felt, Wool 0.052 Fiber insulating board 0.048 FR4 Epoxy Glass, 1oz Copper 9.11 FR4 Epoxy Glass, 2 oz Copper 17.71 FR4 Epoxy Glass, 4oz Copper 35.15 FR4 Epoxy Glass, no Copper 0.294 Glass, Borosilicate 1.09 Glass, Pyrex 1.02 Glass, Window 0.78 Glass, Wool, 1.5lb/ft 3 0.038 Insulex, dry 0.064 Kapok 0.035 Kapton 0.156 Magnesia, 85% 0.067 Mica 0.71 Mylar 0.19 Nylon 0.242 Phenolic, Paper based 0.277 Phenolic, Plain 0.519 Plaster, Gypsum 0.48 Plaster, Metal lath 0.47 Plaster, Wood lath 0.28 Plexiglass 0.19 Polycarbonate 0.19 Polyethylene, High density 0.5 Polyethylene, Low density 0.35 Polyethylene, Medium density 0.4 Polystyrene 0.106 Polyvinyl chloride 0.16 Pyrex 1.26 Rock wool, 10lb/ft 3 0.04 Rock wool, Loosely packed 0.067 Rubber, Butyl 0.26 Rubber, Hard 0.19 Rubber, Silicone 0.19 265 330 240 No Data No Data No Data 1.90E+03 2.20E+03 2.23E+03 2.70E+03 24 No Data No Data No Data 270 No Data No Data 1.10E+03 No Data No Data 1.44E+03 No Data No Data No Data 1.20E+03 950 920 930 No Data No Data No Data 160 64 No Data No Data No Data Rubber, Soft 0.14 Sawdust 0.059 S-Glass Fiber 0.9 Silica aerogel 0.024 Silicon, 99.9% 150 Silicone grease 0.21 Stone, Granite 2.8 Stone, Limestone 1.3 Stone, Marble 2.5 Stone, Sandstone 1.83 Styrofoam 0.035 Teflon 0.22 Wood Shavings 0.059 Wood, Cross Grain, Balsa, 8.8lb/ft 3 0.055 Wood, Cross Grain, Cypress 0.097 Wood, Cross Grain, Fir 0.11 Wood, Cross Grain, Maple 0.166 Wood, Cross Grain, Oak 0.166 Wood, Cross Grain, White pine 0.112 Wood, Cross Grain, Yellow pine 0.147 Aluminum-Oxide, Al 2 O 3 , 99.5% 32 Aluminum-Oxide, Al 2 O 3 , 96% 21.5 Aluminum-Oxide, Al 2 O 3 , 90% 12 No Data No Data 2.49E+03 140 2.33E+03 No Data 2.64E+03 2.50E+03 2.60E+03 2.20E+03 No Data No Data No Data 140 460 420 540 540 430 640 No Data No Data No Data
