Customized Thickness Tungsten Products Sheets Low Vapour Pressure
Specifications of Polished Tungsten Plates
High melting point (3410°C)
Low thermal expansion
High electrical resistance
Low vapour pressure
Good thermal conductivity
High density
| 
			 Thickness mm  | 
			
			 Width mm  | 
			
			 Length mm  | 
		
| 
			 1.0  | 
			
			 50  | 
			
			 100  | 
		
| 
			 2.0  | 
			
			 150  | 
			
			 200  | 
		
| 
			 3.0  | 
			
			 350  | 
			
			 150  | 
		
| 
			 4.0-5.0  | 
			
			 400  | 
			
			 400  | 
		
| 
			 5.0-10.0  | 
			
			 600  | 
			
			 800  | 
		
| 
			 10.0-15.0  | 
			
			 800  | 
			
			 1000  | 
		
| 
			 > 15.0  | 
			
			 L  | 
			
			 L  | 
		
| 
			 Atomic number  | 
			
			 74  | 
		
| 
			 CAS number  | 
			
			 7440-33-7  | 
		
| 
			 Atomic mass  | 
			
			 183.84 [g/mol]  | 
		
| 
			 Melting point  | 
			
			 3420 °C  | 
		
| 
			 Boiling point  | 
			
			 5555 °C  | 
		
| 
			 Density at 20 °C  | 
			
			 19.25 [g/cm3]  | 
		
| 
			 Crystal structure  | 
			
			 Body-centered cubic  | 
		
| 
			 Coefficient of linear thermal expansion at 20 °C  | 
			
			 4.410-6 [m/(mK)]  | 
		
| 
			 Thermal conductivity at 20 °C  | 
			
			 164 [W/(mK)]  | 
		
| 
			 Specific heat at 20 °C  | 
			
			 0.13 [J/(gK)]  | 
		
| 
			 Electrical conductivity at 20 °C  | 
			
			 18.2106 [S/m]  | 
		
| 
			 Specific electrical resistance at 20 °C  | 
			
			 0.055 [(mm2)/m]  | 
		
Applications
1. Suitable for producing ion implantation parts;
2.For producing electric light source parts,components of electric vacuum;
3.For producing W-boats,heat shield and heat bodies in high temperature furnace;
4.Used for tungsten sputtering target