Hafnium is a silvery metal that can easily absorb neutrons and is very resistant to corrosion. Hafnium is a common metal found in many industries including the nuclear, welding, and electrical industries.
General Properties
Symbol:  Hf
Atomic Number:  72
Atomic Weight:  178.49
Density:  13.31 gm/cc
Melting Point:  2227 oC
Boiling Point:  4602 oC
Thermal Conductivity:  0.230 W/cm/K @ 298.2 K
Electrical Resistivity:  35.1 microhm-cm @ 25 oC
Electronegativity:  1.3 Paulings
Specific Heat:  0.035 Cal/g/K @ 25 oC
Heat of Vaporization:  155 K-Cal/gm atom at 4602 oC
Heat of Fusion:  6.0 Cal/gm mole
Thermal Neutron Cross Section:  115 Barns
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| 
			 Thickness  | 
			
			 Width  | 
			
			 Length  | 
		
| 
			 .1875″  | 
			
			 .1875″  | 
			
			 .1875″  | 
		
| 
			 .25″  | 
			
			 .25″  | 
			
			 .25″  | 
		
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| 
			 Thickness  | 
			
			 Diameter  | 
		
| 
			 .001″ to .0035″  | 
			
			 .25″ to 4″ maximum  | 
		
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			 .004″ to .020″  | 
			
			 .25″ to 6″ maximum  | 
		
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			 .022″ to .031″  | 
			
			 .5″ to 6″ maximum  | 
		
| 
			 .032″ to .125″  | 
			
			 1″ to 6″ maximum  | 
		
| 
			 .126″ to .200″  | 
			
			 1″ to 6″ maximum  | 
		
| 
			 .210″ to .250″  | 
			
			 1″ to 8″ maximum  | 
		
Inquire about custom sizing and/or metals or alloys not listed.
| 
			 Thickness  | 
			
			 Width  | 
			
			 Length  | 
		
| 
			 .001″ to .003″  | 
			
			 up to 4″ maximum  | 
			
			 up to 12″ maximum  | 
		
| 
			 .004″ to .008″  | 
			
			 up to 6″ maximum  | 
			
			 up to 20″ maximum  | 
		
| 
			 .009″ to .015″  | 
			
			 up to 6″ maximum  | 
			
			 up to 24″ maximum  | 
		
| 
			 .016″ to .030″  | 
			
			 up to 6″ maximum  | 
			
			 up to 12″ maximum  | 
		
Inquire about custom sizing and/or metals or alloys not listed.
| 
			 Diameter  | 
			
			 Length  | 
		
| 
			 .040″  | 
			
			 .040″ to 1″ maximum  | 
		
| 
			 .062″  | 
			
			 .062″ to 1″ maximum  | 
		
| 
			 .070″  | 
			
			 .070″ to 1″ maximum  | 
		
| 
			 .080″  | 
			
			 .080″ to 1″ maximum  | 
		
| 
			 .085″  | 
			
			 .085″ to 1″ maximum  | 
		
| 
			 .095″  | 
			
			 .095″ to 1″ maximum  | 
		
| 
			 .125″  | 
			
			 .125″ to 1″ maximum  | 
		
| 
			 .185″  | 
			
			 .185″ to 1″ maximum  | 
		
| 
			 .196″  | 
			
			 .196″ to 1″ maximum  | 
		
| 
			 .236″  | 
			
			 .236″ to 1″ maximum  | 
		
| 
			 .250″  | 
			
			 .250″ to 1″ maximum  | 
		
Our standard tolerances for pellets are +/- .005″ diameter and +/-.020″ length.
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| 
			 Thickness  | 
			
			 Width  | 
			
			 Length  | 
		
| 
			 .032″ to .200″  | 
			
			 up to 6″ maximum  | 
			
			 up to 8″ maximum  | 
		
| 
			 .201″ to .250″  | 
			
			 up to 8″ maximum  | 
			
			 up to 20″ maximum  | 
		
Inquire about custom sizing and/or metals or alloys not listed.
| 
			 Diameter  | 
			
			 Length  | 
		
| 
			 .010″ to .040″  | 
			
			 up to 36″ maximum  | 
		
| 
			 .042″ to .100″  | 
			
			 up to 48″ maximum  | 
		
| 
			 .105″ to .300″  | 
			
			 up to 72″ maximum  | 
		
| 
			 .305″ to .500″  | 
			
			 up to 36″ maximum  | 
		
Inquire about custom sizing and/or metals or alloys not listed.
We can provide starter sources in a variety of sizes. Please inquire for specific availability, price, and delivery.
Inquire about custom sizing and/or metals or alloys not listed.
| 
			 Thickness  | 
			
			 Width  | 
			
			 Length  | 
		
| 
			 .001″ to .0035″  | 
			
			 .25″ to 2″ maximum  | 
			
			 up to 8″ maximum  | 
		
| 
			 .004″ to .010″  | 
			
			 .25″ to 2″ maximum  | 
			
			 up to 12″ maximum  | 
		
| 
			 .011″ to .020″  | 
			
			 .25″ to 2″ maximum  | 
			
			 up to 20″ maximum  | 
		
| 
			 .021″ to .040″  | 
			
			 .25″ to 2″ maximum  | 
			
			 up to 20″ maximum  | 
		
Inquire about custom sizing and/or metals or alloys not listed.
| 
			 Thickness  | 
			
			 Diameter  | 
		
| 
			 .001″ to .0035″  | 
			
			 .25″ to 4″ maximum  | 
		
| 
			 .004″ to .020″  | 
			
			 .25″ to 6″ maximum  | 
		
| 
			 .022″ to .031″  | 
			
			 .5″ to 6″ maximum  | 
		
| 
			 .032″ to .125″  | 
			
			 1″ to 6″ maximum  | 
		
| 
			 .126″ to .200″  | 
			
			 1″ to 6″ maximum  | 
		
| 
			 .210″ to .250″  | 
			
			 1″ to 8″ maximum  | 
		
Inquire about custom sizing and/or metals or alloys not listed.
| 
			 Thickness  | 
			
			 Width  | 
			
			 Length  | 
		
| 
			 .010″ to .020″  | 
			
			 up to 5″ maximum  | 
			
			 up to 20″ maximum  | 
		
| 
			 .021″ to .060″  | 
			
			 up to 5″ maximum  | 
			
			 up to 15″ maximum  | 
		
| 
			 .063″ to .20″  | 
			
			 up to 5″ maximum  | 
			
			 up to 15″ maximum  | 
		
| 
			 .205″ to .25″  | 
			
			 up to 5″ maximum  | 
			
			 up to 20″ maximum  | 
		
Inquire about custom sizing and/or metals or alloys not listed.
| 
			 Diameter  | 
			
			 Length  | 
		
| 
			 .004″ to .010″  | 
			
			 1″ to 1000′ maximum  | 
		
| 
			 .011″ to .021″  | 
			
			 1″ to 500′ maximum  | 
		
| 
			 .022″ to .040″  | 
			
			 1″ to 250′ maximum  | 
		
| 
			 .043″ to .125″  | 
			
			 1″ to 100′ maximum  |