- Aerogel 0.001
- Gasoline, Aviation 0.026
- Gasoline, Auto 0.027
- Ethanol 0.0285
- Methanol 0.029
- Jet-A 0.030
- Engine Oil 0.031
- Water Ice 0.033
- LDMW Polyethylene 0.033
- UHMW Polyethylene 0.034
- HDMW Polyethylene 0.034
- Fresh Water 0.036
- Average Sea Water 0.037
- Nitromethane 0.041
- Nylon 6/6 0.042
- Acrylic 0.043
- Isoplast® 101 0.043
- Polysulphone 0.045
- Peek 0.047
- Ertalyte® 0.051
- Peek, 30% Carbon Filled 0.051
- Acetron GP® 0.051
- Delrin® 0.051
- Peek, Bearing Grade 0.052
- PVC, Gray Type 1 0.053
- Isoplast® 101 LGF 40 0.055
- Peek, 30% Glass Filled 0.056
- CO2 Solid 0.056
- Magnesium AZ80A-T5 0.065
- Beryllium 0.067
- PTFE, Teflon® 0.079
- Fused Silica 7940 0.080
- Pyrex® 7740 0.081
- Concrete, Gravel 0.087
- Astro Sitall® 0.089
- Optical Glass BK7 0.091
- Zerodur® 0.091
- Macor® Ceramic 0.091
- Aluminum 5052 H32 0.097
- Aluminum 6061 T6 0.098
- Aluminum 3003 H12 0.099
- Aluminum 2024 T3 0.101
- Aluminum 2011 T3 0.102
- Aluminum 7075 T6 0.102
- Optical Glass F4 0.129
- Titanium 6AL-4V 0.162
- Cast Iron, Gray Class 40 0.253
- Stainless Duplex 2205 0.282
- Stainless 17-4 PH 0.282
- Steel, ETD 150® 0.283
- Steel, Stressproof® 0.283
- Steel, 4130 0.284
- Steel, 4140 0.284
- Steel, 12L14 LeadLoy® 0.284
- Stainless Steel 303/304 0.289
- Stainless Steel 316 0.289
- Invar 36 0.292
- Beryllium Copper 172 0.298
- Brass 360 0.307
- Bronze, Bearing 660 0.322
- Copper, pure 0.323
- Molybdenum, pure 0.369
- Silver, pure 0.379
- Lead 0.410
- Mercury 0.489
- Tungsten HD 17 0.614
- Tungsten HD 17.5 0.632
- Tungsten HD 18 0.650
- Tungsten HD 18.5 0.668
- Gold 24K 0.697
- Platinum 0.775