Acoustic Properties of Solids(VII)
	 
	
		
			| Ref | Material | Vendor | 
					VL 
					mm/s | 
					VS 
					mm/s | Þ g/cm3 | 
					ZL 
					MRayl | µ | 
					Loss 
					dB/cm | 
	
	 
	
		
			| M | Thorium - mp=1700°C, fissionable, high melting oxide |  | 2.40 | 1.56 | 11.3 | 33.2 | 0.134 |  | 
		
			|  | Tin |  | 3.3 | 1.7 | 7.3 | 24.2 | 0.31 |  | 
		
			|  | Titanium - mp=1725°C |  | 6.1 | 3.1 | 4.48 | 27.3 | 0.32 |  | 
		
			| M,PK | Titanium carbide - mp=3140°C | C | 8.27 | 5.16 | 5.15 | 42.6 |  |  | 
		
			|  | Tracon - 401 ST | Tr | 2.97 |  | 1.62 | 4.82 |  |  | 
		
			|  | Tracon - 2135 D | Tr | 2.45 |  | 1.03 | 2.52 |  |  | 
		
			|  | Tracon - 2143 D | Tr | 2.37 |  | 1.05 | 2.50 |  |  | 
		
			|  | Tracon - 2162 D | Tr | 2.02 |  | 1.19 | 2.41 |  |  | 
		
			|  | Tracon - 3011 | Tr | 2.12 |  | 1.2 | 2.54 |  |  | 
		
			|  | Tungsten | C | 5.2 | 2.9 | 19.4 | 101.0 | 0.27 |  | 
		
			|  | Unobtainium (properties are proprietary!) |  |  |  |  |  |  |  | 
		
			|  | Uranium | C | 3.4 | 2.0 | 18.5 | 63.0 | 0.24 |  | 
		
			| M | Uranium dioxide | C | 5.18 |  |  | 10.96 | 56.7 |  | 
		
			| M | Vanadium, mp=1890C | C | 6.00 | 2.78 | 6.03 | 36.2 | 0.36 |  | 
		
			| PK | Wood - balsa |  | 0.80 |  | 0.10 | 0.08 |  | Q = 1.5 | 
		
			| KF | Wood - cork |  | 0.5 |  | 0.24 | 0.12 |  |  | 
		
			| PK | Wood - cork |  | 1.150 |  | 0.13 | 0.15 |  | Q = 2.0 | 
		
			| KF | Wood - oak |  | 4.0 |  | 0.72 | 2.9 |  |  | 
		
			| KF | Wood - pine |  | 3.5 |  | 0.45 | 1.57 |  |  | 
		
			|  | Zinc (often very granular) |  | 4.2 | 2.4 | 7.0 | 29.6 | 0.26 |  | 
		
			|  | Zinc oxide |  | 6.40 | 2.95 | 5.68 | 36.4 | 0.37 |  | 
		
			| M | Zircaloy |  | 4.72 | 2.36 | 9.36 | 44.2 |  |  | 
		
			| M | Zirconium, mp=1852°C, used in poison ivy lotion | C | 4.65 | 2.25 | 6.48 | 30.1 | 0.35 |  |