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Master Alloy: O-CAG

Internal Heraeus Name: Master Alloy | O-CAG | Heraeus Shop

Product Details

  • ID
  • Color
  • Karat
  • Application
    Casting & Machining  
  • Hardness
    76HV (925Ag)  
  • Casting Temperature
    980-1000 (925Ag)  


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Benefits and Applications

Ready-to-use silver for the production of 925 ‰ sterling silver jewellery obtained by closed type casting system and mechanical working. The alloy gives very good fluidity and with decent hardness. The elements contained in this product ensure a high surface quality in investment casting, while in mechanical working a high deformation capability thanks the small grain structure, making it suitable for the production of hand and machine made hollow and solid chains, deep drawn items, and tube. The alloy can be heat treatable to increase its hardness afterward.