
	Product:Tantalum rod
	standerd:ASTM B 365  GB/T26012-2010
	Grade:Ta1,Ta2
	purity:99.95%    99.99%
	Chemical composition:
| 
				 
					Grade  | 
			
				 
					Chemical composition, Max  | 
		|||||||||||
| 
				 
					Fe  | 
			
				 
					Si  | 
			
				 
					Ni  | 
			
				 
					W  | 
			
				 
					Mo  | 
			
				 
					Ti  | 
			
				 
					Nb  | 
			
				 
					O  | 
			
				 
					C  | 
			
				 
					H  | 
			
				 
					N  | 
			
				 
					Ta  | 
		|
| 
				 
					Ta1  | 
			
				 
					0.005  | 
			
				 
					0.005  | 
			
				 
					0.005  | 
			
				 
					0.005  | 
			
				 
					0.002  | 
			
				 
					0.002  | 
			
				 
					0.005  | 
			
				 
					0.02  | 
			
				 
					0.004  | 
			
				 
					0.002  | 
			
				 
					0.005  | 
			
				 
					Reminder  | 
		
| 
				 
					Ta2  | 
			
				 
					0.005  | 
			
				 
					0.005  | 
			
				 
					0.005  | 
			
				 
					0.005  | 
			
				 
					0.002  | 
			
				 
					0.002  | 
			
				 
					0.1  | 
			
				 
					0.03  | 
			
				 
					0.1  | 
			
				 
					0.002  | 
			
				 
					0.01  | 
			
				 
					Reminder  | 
		
Permissible variations in diameter for rods and wires(mm):
| 
				 
					Diameter  | 
			
				 
					Dia tolerance  | 
			
				 
					Length  | 
			
				 
					Tolerance  | 
		||
| 
				 
					As gorged  | 
			
				 
					拉棒  | 
			
				 
					车棒  | 
		|||
| 
				 
					3.0-4.5  | 
			
				 
					-  | 
			
				 
					0.05  | 
			
				 
					-  | 
			
				 
					500-1500  | 
			
				 
					±2  | 
		
| 
				 
					4.5-6.5  | 
			
				 
					±0.15  | 
			
				 
					-  | 
			
				 
					-  | 
			
				 
					500-1500  | 
			
				 
					±2  | 
		
| 
				 
					6.5-10  | 
			
				 
					±0.15  | 
			
				 
					-  | 
			
				 
					-  | 
			
				 
					400-1500  | 
			
				 
					±2  | 
		
| 
				 
					10-16  | 
			
				 
					±0.15  | 
			
				 
					-  | 
			
				 
					-  | 
			
				 
					300-1200  | 
			
				 
					±2  | 
		
| 
				 
					16-18  | 
			
				 
					±0.15  | 
			
				 
					-  | 
			
				 
					-  | 
			
				 
					200-1500  | 
			
				 
					±2  | 
		
| 
				 
					18-25  | 
			
				 
					-  | 
			
				 
					-  | 
			
				 
					±0.5  | 
			
				 
					  | 
			
				 
					±2  | 
		
| 
				 
					25-40  | 
			
				 
					-  | 
			
				 
					-  | 
			
				 
					±0.5  | 
			
				 
					  | 
			
				 
					±2  | 
		
| 
				 
					40-50  | 
			
				 
					-  | 
			
				 
					-  | 
			
				 
					±0.6  | 
			
				 
					  | 
			
				 
					±2  | 
		
| 
				 
					50-65  | 
			
				 
					-  | 
			
				 
					-  | 
			
				 
					±0.7  | 
			
				 
					  | 
			
				 
					±2  | 
		
Mechanical requirements (annealed condition):
| 
				 
					Rod, Diameter 0.125" (3.18mm)~2.5" (63.5mm)  | 
		|||
| 
				 
					Grade  | 
			
				 
					Tensile strength, psi  
					(MPa), ≥  | 
			
				 
					Yield strength, psi  
					(MPa), ≥  | 
			
				 
					Elongation in 1 inch gage length,  | 
		
| 
				 
					RO5200/RO5400  | 
			
				 
					25000 (172)  | 
			
				 
					 15000 (103)   | 
			
				 
					25   | 
		
| 
				 
					 RO5252  | 
			
				 
					 40000 (276)  | 
			
				 
					 28000 (193)   | 
			
				 
					 20  | 
		
| 
				 
					RO5255  | 
			
				 
					 70000 (482)  | 
			
				 
					 55000 (379)  | 
			
				 
					 20  | 
		
| 
				 
					 RO5240  | 
			
				 
					 40000 (276)  | 
			
				 
					 28000 (193)  | 
			
				 
					25   | 
		
	Please contact our sales:
	Beijing Orient Tantalum Niobium co.,ltd
	Tel :86-10-56945984
	Fax :86-10-57228751