Acetals |
0.23 |
|
Acetone |
0.16 |
|
|
Acetylene (gas) |
0.018 |
|
|
Acrylic |
0.2 |
|
|
Air, atmosphere (gas) |
0.024 |
|
|
Air, elevation 10000 m |
0.020 |
|
|
Alcohol |
0.17 |
|
|
Aluminum |
205 |
215 |
250 |
Aluminum Brass |
121 |
|
|
Aluminum Oxide |
30 |
|
|
Ammonia (gas) |
0.022 |
|
|
Antimony |
18.5 |
|
|
Apple (85.6% moisture) |
0.39 |
|
|
Argon (gas) |
0.016 |
|
|
Asbestos-cement board |
0.744 |
|
|
Asbestos-cement sheets |
0.166 |
|
|
Asbestos-cement |
2.07 |
|
|
Asbestos, loosely packed |
0.15 |
|
|
Asbestos mill board |
0.14 |
|
|
Asphalt |
0.75 |
|
|
Balsa wood |
0.048 |
|
|
Bitumen |
0.17 |
|
|
Bitumen/felt layers |
0.5 |
|
|
Beef, lean (78.9 % moisture) |
0.43 - 0.48 |
|
|
Benzene |
0.16 |
|
|
Beryllium |
218 |
|
|
Bitumen |
0.17 |
|
|
Blast furnace gas (gas) |
0.02 |
|
|
Brass |
109 |
|
|
Breeze block |
0.10 - 0.20 |
|
|
Brick dense |
1.31 |
|
|
Brick, insulating |
0.15 |
|
|
Brickwork, common (Building Brick) |
0.6 -1.0 |
|
|
Brickwork, dense |
1.6 |
|
|
Bromine (gas) |
0.004 |
|
|
Bronze |
110 |
|
|
Butter (15% moisture content) |
0.20 |
|
|
Cadmium |
92 |
|
|
Calcium silicate |
0.05 |
|
|
Carbon |
1.7 |
|
|
Carbon dioxide (gas) |
0.0146 |
|
|
Carbon monoxide |
0.0232 |
|
|
Cellulose, cotton, wood pulp and regenerated |
0.23 |
|
|
Cellulose acetate, molded, sheet
|
0.17 - 0.33 |
|
|
Cellulose nitrate, celluloid |
0.12 - 0.21 |
|
|
Cement, portland |
0.29 |
|
|
Cement, mortar |
1.73 |
|
|
Chalk |
0. 09 |
|
|
Charcoal |
0.2 |
|
|
Chlorinated poly-ether |
0.13 |
|
|
Chlorine (gas) |
0.0081 |
|
|
Chrome Nickel Steel (18% Cr, 8 % Ni) |
16.3 |
|
|
Chromium |
94 |
|
|
Clay, dry to moist |
0.15 - 1.8 |
|
|
Clay, saturated |
0.6 - 2.5 |
|
|
Coal |
0.2 |
|
|
Cobalt |
69 |
|
|
Cod (83% moisture content) |
0.54 |
|
|
Concrete, lightweight |
0.1 - 0.3 |
|
|
Concrete, medium |
0.4 - 0.7 |
|
|
Concrete, dense |
1.0 - 1.8 |
|
|
Concrete, stone |
1.7 |
|
|
Constantan |
22 |
|
|
Copper |
401 |
400 |
398 |
Corian (ceramic filled) |
1.06 |
|
|
Cork board |
0.043 |
|
|
Cork, re-granulated |
0.044 |
|
|
Cork |
0.07 |
|
|
Cotton |
0.04 |
|
|
Cotton wool |
0.029 |
|
|
Carbon Steel |
54 |
51 |
47 |
Cotton Wool insulation |
0.029 |
|
|
Diamond |
1000 |
|
|
Diatomaceous earth (Sil-o-cel) |
0.06 |
|
|
Diatomite |
0.12 |
|
|
Earth, dry |
1.5 |
|
|
Engine Oil |
0.15 |
|
|
Ethane (gas) |
0.018 |
|
|
Ether |
0.14 |
|
|
Ethylene (gas) |
0.017 |
|
|
Epoxy |
0.35 |
|
|
Ethylene glycol |
0.25 |
|
|
Feathers |
0.034 |
|
|
Felt insulation |
0.04 |
|
|
Fiberglass |
0.04 |
|
|
Fiber insulating board |
0.048 |
|
|
Fiber hardboard |
0.2 |
|
|
Fire-clay brick 500oC |
1.4 |
|
|
Fluorine (gas) |
0.0254 |
|
|
Foam glass |
0.045 |
|
|
Dichlorodifluoromethane R-12 (gas) |
0.007 |
|
|
Dichlorodifluoromethane R-12 (liquid) |
0.09 |
|
|
Gasoline |
0.15 |
|
|
Glass |
1.05 |
|
|
Glass, Pearls, dry |
0.18 |
|
|
Glass, Pearls, saturated |
0.76 |
|
|
Glass, window |
0.96 |
|
|
Glass, wool Insulation |
0.04 |
|
|
Glycerol |
0.28 |
|
|
Gold |
310 |
312 |
310 |
Granite |
1.7 - 4.0 |
|
|
Gravel |
0.7 |
|
|
Ground or soil, very moist area |
1.4 |
|
|
Ground or soil, moist area |
1.0 |
|
|
Ground or soil, dry area |
0.5 |
|
|
Ground or soil, very dry area |
0.33 |
|
|
Gypsum board |
0.17 |
|
|
Hairfelt |
0.05 |
|
|
Hardboard high density |
0.15 |
|
|
Hardwoods (oak, maple..) |
0.16 |
|
|
Helium (gas) |
0.142 |
|
|
Honey (12.6% moisture content) |
0.5 |
|
|
Hydrochloric acid (gas) |
0.013 |
|
|
Hydrogen (gas) |
0.168 |
|
|
Hydrogen sulfide (gas) |
0.013 |
|
|
Ice (0oC, 32oF) |
2.18 |
|
|
Insulation materials |
0.035 - 0.16 |
|
|
Iridium |
147 |
|
|
Iron |
80 |
68 |
60 |
Iron, wrought |
59 |
|
|
Iron, cast |
55 |
|
|
Kapok insulation |
0.034 |
|
|
Kerosene |
0.15 |
|
|
Krypton (gas) |
0.0088 |
|
|
Lead Pb |
35 |
|
|
Leather, dry |
0.14 |
|
|
Limestone |
1.26 - 1.33 |
|
|
Magnesia insulation (85%) |
0.07 |
|
|
Magnesite |
4.15 |
|
|
Magnesium |
156 |
|
|
Marble |
2.08 - 2.94 |
|
|
Mercury, liquid |
8.3 |
|
|
Methane (gas) |
0.030 |
|
|
Methanol |
0.21 |
|
|
Mica |
0.71 |
|
|
Milk |
0.53 |
|
|
Mineral wool insulation materials, wool blankets .. |
0.04 |
|
|
Molybdenum |
138 |
|
|
Monel |
26 |
|
|
Neon (gas) |
0.046 |
|
|
Neoprene |
0.05 |
|
|
Nickel |
91 |
|
|
Nitric oxide (gas) |
0.0238 |
|
|
Nitrogen (gas) |
0.024 |
|
|
Nitrous oxide (gas) |
0.0151 |
|
|
Nylon 6, Nylon 6/6 |
0.25 |
|
|
Oil, machine lubricating SAE 50 |
0.15 |
|
|
Olive oil |
0.17 |
|
|
Oxygen (gas) |
0.024 |
|
|
Paper |
0.05 |
|
|
Paraffin Wax |
0.25 |
|
|
Perlite, atmospheric pressure |
0.031 |
|
|
Perlite, vacuum |
0.00137 |
|
|
Phenolic cast resins |
0.15 |
|
|
Phenol-formaldehyde moulding compounds |
0.13 - 0.25 |
|
|
Plaster light |
0.2 |
|
|
Plaster, metal lath |
0.47 |
|
|
Plaster, sand |
0.71 |
|
|
Plaster, wood lath |
0.28 |
|
|
Plasticine |
0.65 - 0.8 |
|
|
Plastics, foamed (insulation materials) |
0.03 |
|
|
Platinum |
70 |
71 |
72 |
Plutonium |
6.7 |
|
|
Plywood |
0.13 |
|
|
Polycarbonate |
0.19 |
|
|
Polyester |
0.05 |
|
|
Polyethylene low density, PEL |
0.33 |
|
|
Polyethylene high density, PEH |
0.42 - 0.51 |
|
|
Polyisoprene natural rubber |
0.13 |
|
|
Polyisoprene hard rubber |
0.16 |
|
|
Polymethylmethacrylate |
0.17 - 0.25 |
|
|
Polypropylene, PP |
0.1 - 0.22 |
|
|
Polystyrene, expanded styrofoam |
0.03 |
|
|
Polystyrol |
0.043 |
|
|
Polyurethane foam |
0.03 |
|
|
Porcelain |
1.5 |
|
|
Potato, raw flesh |
0.55 |
|
|
Propane (gas) |
0.015 |
|
|
Polytetrafluoroethylene (PTFE) |
0.25 |
|
|
Polyvinylchloride, PVC |
0.19 |
|
|
Pyrex glass |
1.005 |
|
|
Quartz mineral |
3 |
|
|
Radon (gas) |
0.0033 |
|
|
Rock, solid |
2 - 7 |
|
|
Rock, porous volcanic (Tuff) |
0.5 - 2.5 |
|
|
Rock Wool insulation |
0.045 |
|
|
Rubber, cellular |
0.045 |
|
|
Rubber, natural |
0.13 |
|
|
Salmon (73% moisture content) |
0.50 |
|
|
Sand, dry |
0.15 - 0.25 |
|
|
Sand, moist |
0.25 - 2 |
|
|
Sand, saturated |
2 - 4 |
|
|
Sandstone |
1.7 |
|
|
Sawdust |
0.08 |
|
|
Sheep wool |
0.039 |
|
|
Silica aerogel |
0.02 |
|
|
Silicone cast resin |
0.15 - 0.32 |
|
|
Silicone oil |
0.1 |
|
|
Silver |
429 |
|
|
Slag wool |
0.042 |
|
|
Slate |
2.01 |
|
|
Snow (temp < 0oC) |
0.05 - 0.25 |
|
|
Sodium |
135 (solid) |
86 (liquid) |
|
Softwoods (fir, pine ..) |
0.12 |
|
|
Soil, clay |
1.1 |
|
|
Soil, with organic matter |
0.15 - 2 |
|
|
Soil, saturated |
0.6 - 4 |
|
|
Steam, saturated
|
0.0184 |
|
|
Steam, low pressure |
0.0188 |
|
|
Steel, Carbon 1% |
43 |
|
|
Stainless Steel |
16 |
17 |
19 |
Straw slab insulation, compressed |
0.09 |
|
|
Styrofoam |
0.033 |
|
|
Sulfur dioxide (gas) |
0.0086 |
|
|
Sugars |
0.087 - 0.22 |
|
|
Timber |
0.14 |
|
|
Tin Sn |
67 |
|
|
Titanium |
22 |
|
|
Tungsten |
174 |
|
|
Uranium |
27.6 |
|
|
Urethane foam |
0.021 |
|
|
Vacuum |
0 |
|
|
Vermiculite granules |
0.065 |
|
|
Vinyl ester |
0.25 |
|
|
Water |
0.58 |
|
|
Water, vapor (steam) |
|
0.016 |
|
Wheat flour |
0.45 |
|
|
Wood across the grain, white pine |
0.12 |
|
|
Wood across the grain, balsa |
0.055 |
|
|
Wood across the grain, yellow pine, timber |
0.147 |
|
|
Wood, oak |
0.17 |
|
|
Wool, felt |
0.07 |
|
|
Wood wool, slab |
0.1 - 0.15 |
|
|
Xenon (gas) |
0.0051 |
|
|
Zinc Zn |
116 |
|
|