Acoustic Properties of Solids(IV)
	
		
			| 
				Ref | 
			
				Material | 
			
				Vendor | 
			
				 
					VL 
				
					mm/s 
			 | 
			
				 
					VS 
				
					mm/s 
			 | 
			
				Þ g/cm3 | 
			
				 
					ZL 
				
					MRayl 
			 | 
			
				µ | 
			
				 
					Loss 
				
					dB/cm 
			 | 
		
	
	
		
			| 
				  | 
			
				Glass - FK3 | 
			
				Schott | 
			
				4.91 | 
			
				2.85 | 
			
				2.26 | 
			
				11.1 | 
			
				0.245 | 
			
				  | 
		
		
			| 
				  | 
			
				Glass - FK6 (large minimum order) | 
			
				Schott | 
			
				4.43 | 
			
				2.54 | 
			
				2.28 | 
			
				10.1 | 
			
				0.25 | 
			
				  | 
		
		
			| 
				AE | 
			
				Glass - flint | 
			
				  | 
			
				4.5 | 
			
				  | 
			
				3.6 | 
			
				16.0 | 
			
				  | 
			
				  | 
		
		
			| 
				  | 
			
				Glass - macor machinable code 9658 | 
			
				Lee | 
			
				5.51 | 
			
				  | 
			
				2.54 | 
			
				14.0 | 
			
				  | 
			
				  | 
		
		
			| 
				  | 
			
				Glass - pyrex | 
			
				Corn | 
			
				5.64 | 
			
				3.28 | 
			
				2.24 | 
			
				13.1 | 
			
				0.24 | 
			
				  | 
		
		
			| 
				AE | 
			
				Glass - quartz | 
			
				  | 
			
				5.5 | 
			
				  | 
			
				2.2 | 
			
				12.1 | 
			
				  | 
			
				  | 
		
		
			| 
				AE | 
			
				Glass - silica | 
			
				  | 
			
				5.9 | 
			
				  | 
			
				2.2 | 
			
				13.0 | 
			
				  | 
			
				  | 
		
		
			| 
				  | 
			
				Glass - soda lime | 
			
				  | 
			
				6.00 | 
			
				  | 
			
				2.24 | 
			
				13.4 | 
			
				  | 
			
				  | 
		
		
			| 
				  | 
			
				Glass - TIK | 
			
				Schott | 
			
				4.38 | 
			
				  | 
			
				2.38 | 
			
				10.5 | 
			
				  | 
			
				  | 
		
		
			| 
				RB | 
			
				Glucose | 
			
				  | 
			
				3.20 | 
			
				  | 
			
				1.56 | 
			
				5.0 | 
			
				  | 
			
				  | 
		
		
			| 
				CRC | 
			
				Gold - hard drawn | 
			
				  | 
			
				3.24 | 
			
				1.20 | 
			
				19.7 | 
			
				63.8 | 
			
				0.42 | 
			
				  | 
		
		
			| 
				EM | 
			
				Granite | 
			
				  | 
			
				6.5 | 
			
				2.7 | 
			
				  | 
			
				17.6 | 
			
				  | 
			
				  | 
		
		
			| 
				M | 
			
				Hafnium, mp=2150°C, used in reactor control rods | 
			
				  | 
			
				3.84 | 
			
				  | 
			
				13.29 | 
			
				51.0 | 
			
				  | 
			
				  | 
		
		
			| 
				  | 
			
				Hydrogen, solid at 4.2K | 
			
				  | 
			
				2.19 | 
			
				  | 
			
				0.089 | 
			
				0.19 | 
			
				  | 
			
				  | 
		
		
			| 
				AS | 
			
				Hysol - CAW795/25 phr HW796 50°C | 
			
				  | 
			
				2.70 | 
			
				  | 
			
				1.18 | 
			
				3.19 | 
			
				  | 
			
				17.0 @ 5 | 
		
		
			| 
				BB | 
			
				Hysol - C8-4143/3404 | 
			
				H | 
			
				2.85 | 
			
				  | 
			
				1.58 | 
			
				4.52 | 
			
				  | 
			
				  | 
		
		
			| 
				BB | 
			
				Hysol - C9-4183/3561 | 
			
				H | 
			
				2.92 | 
			
				  | 
			
				1.48 | 
			
				4.3 | 
			
				  | 
			
				  | 
		
		
			| 
				BB | 
			
				Hysol - C9-4183/3561, 15phe C5W | 
			
				H,Li | 
			
				2.62 | 
			
				  | 
			
				1.80 | 
			
				4.7 | 
			
				  | 
			
				  | 
		
		
			| 
				BB | 
			
				Hysol - C9-4183/3561, 30phe C5W | 
			
				H,Li | 
			
				2.49 | 
			
				  | 
			
				2.14 | 
			
				5.33 | 
			
				  | 
			
				  | 
		
		
			| 
				BB | 
			
				Hysol - C9-4183/3561, 45phe C5W | 
			
				H,Li | 
			
				2.30 | 
			
				  | 
			
				2.66 | 
			
				6.10 | 
			
				  | 
			
				  | 
		
		
			| 
				BB | 
			
				Hysol - C9-4183/3561, 57.5phe C5W | 
			
				H,Li | 
			
				2.16 | 
			
				  | 
			
				3.27 | 
			
				7.04 | 
			
				  | 
			
				  | 
		
		
			| 
				AS | 
			
				Hysol - EE0067/H3719 76°C, formerly C9-H905 | 
			
				H | 
			
				2.53 | 
			
				  | 
			
				1.93 | 
			
				4.88 | 
			
				  | 
			
				22.4 @ 5 | 
		
		
			| 
				AS | 
			
				Hysol - EE4183/HD3469 90°C | 
			
				H | 
			
				2.99 | 
			
				  | 
			
				1.57 | 
			
				4.70 | 
			
				  | 
			
				15.1 @ 5 | 
		
		
			| 
				AS | 
			
				Hysol - EE4183/HD3469, 20phr 3:@|h^ Alumina | 
			
				H | 
			
				3.07 | 
			
				  | 
			
				1.76 | 
			
				5.40 | 
			
				  | 
			
				14.9 @ 5 | 
		
		
			| 
				  | 
			
				Hysol - ES 4212, 1:1 | 
			
				H | 
			
				2.32 | 
			
				  | 
			
				1.50 | 
			
				3.49 | 
			
				  | 
			
				  | 
		
		
			| 
				  | 
			
				Hysol - ES 4412, 1:1 | 
			
				H | 
			
				2.02 | 
			
				  | 
			
				1.68 | 
			
				3.39 | 
			
				  | 
			
				  | 
		
		
			| 
				BB | 
			
				Hysol R8-2038/3404 | 
			
				H | 
			
				2.59 | 
			
				  | 
			
				1.18 | 
			
				3.05 | 
			
				  | 
			
				  | 
		
		
			| 
				BB | 
			
				Hysol R9-2039/3404 | 
			
				H | 
			
				2.59 | 
			
				  | 
			
				1.13 | 
			
				2.92 | 
			
				  | 
			
				  | 
		
		
			| 
				BB | 
			
				Hysol R9-2039/3469 | 
			
				H | 
			
				2.61 | 
			
				  | 
			
				1.17 | 
			
				3.07 | 
			
				  | 
			
				  | 
		
		
			| 
				BB | 
			
				Hysol R9-2039/3561 | 
			
				H | 
			
				2.53 | 
			
				  | 
			
				1.18 | 
			
				3.0 | 
			
				  | 
			
				  |