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                    |  | High-density Alloy |  |  
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  Properties of PIM Tungsten Heavy Alloys�� 
 
 
                      
                        
                          | Material | Density ��g/cm3��
 | Hradness | Tensile Strength ��MPa��
 | Coefficient of Elongation ��%��
 |  
                          | W Base-Height Ratio Heavy Alloy | W221 | 18.3��18.5 | ��HRC29 | 700��900 | 3��6 |  
                          | W232 | 17.9��18.2 | ��HRC27 | 800��940 | 10��15 |  |  |