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Tantalum      
SIZE RANGE 0.008 inches to 0.125"  
GRADES 50, 100, 200  
       
CHEMICAL COMPOSITION IN WEIGHT PERCENT R05200 R05400  
CARBON 0.010 0.010  
OXYGEN 0.015 0.030  
NITROGEN 0.010 0.010  
HYDROGEN 0.0015 0.0015  
NIOBIUM 0.100 0.100  
IRON 0.010 0.010  
TITANIUM 0.010 0.010  
TUNGSTEN 0.050 0.050  
MOLYBDENUM 0.020 0.020  
SILICON 0.005 0.005  
NICKEL 0.010 0.010  
TANTALUM Balance Balance  
       
MECHANICAL PROPERTIES      
MINIMUM ULTIMATE TENSILE 25,000 Psi to 35,000 Psi  
MINIMUM YIELD STRENGTH 20,000 Psi to 50,000 Psi  
ELONGATION IN TWO INCHES 10% to 20%  
MAGNETIC No  
DENSITY 0.600 Lbs/in^3