- Gold 24K 0.031
- Lead 0.031
- Platinum 0.031
- Mercury 0.033
- Silver 0.056
- Molybdenum, Pure 0.066
- Beryllium Copper 172 0.091
- Brass 360 0.091
- Copper 0.092
- Stainless, Duplex 2205® 0.108
- Stainless, 17-4 PH 0.110
- Stainless 316 & 316L 0.120
- Stanless 304 & 304L 0.120
- Diamond 0.122
- Argon 0.124
- Titanium 6AL-4V 0.126
- Flint Glass F-4 0.132
- Fused Silica 7940 0.179
- Pyrex® 7740 0.179
- Concrete, gravel 0.182
- Macor® Ceramic 0.189
- Granite 0.189
- Zerodur® 0.191
- Soil, dry 0.191
- Sand, dry 0.200
- Carbon Dioxide 0.201
- Aerogel, silica 0.201
- Crown Glass BK-7 0.205
- Aluminum 2024 T3 0.209
- Aluminum 2011 T3 0.210
- Aluminum 5052 H32 0.210
- Aluminum 6061 T6 0.214
- Oxygen 0.219
- Astro Sitall® 0.220
- Concrete, with Stones 0.227
- Aluminum 7075 T6 0.229
- Polysulfone 0.239
- Air, standard 0.240
- Air, room 0.242
- Nitrogen 0.249
- PTFE, Teflon® 0.311
- Nylon 6/6 .399
- UHMW Polyethylene 0.454
- HDMW Polyethylene 0.454
- Beryllium, pure 0.460
- LDMW Polyethylene 0.502
- Methanol 0.511
- Gasoline 0.531
- Paraffin Wax, solid 0.598
- Beeswax, solid 0.813
- Salt Water 0.954
- Fresh Water 0.999
- Ammonia, liquid 1.123
- Helium 1.241
- Hydrogen 3.418
- Ammonia, liquid - gas 19.139
- Paraffin Wax, solid -liquid 215.100