 
  
  
                | Grade | Ag%(WT) | W%(WT) | Density (Min) | Electric Conductivity (Min) | Hardness (Min) | 
| AgW55 | 45±2 | Balance | 13.55g/cm3 | 58%IACS | 115HB | 
| AgW60 | 40±2 | Balance | 14.00g/cm3 | 56%IACS | 125HB | 
| AgW65 | 35±2 | Balance | 14.50g/cm3 | 53%IACS | 135HB | 
| AgW70 | 30±2 | Balance | 14.90g/cm3 | 51%IACS | 150HB | 
| AgW75 | 25±2 | Balance | 15.40g/cm3 | 48%IACS | 165HB | 
| AgW80 | 20±2 | Balance | 16.10g/cm3 | 45%IACS | 180HB |