Cobalt casting grades & compositions

Cobalt casting offers superior strength, heat resistance and corrosion protection, making them ideal for demanding applications like aerospace, medical implants, and high-wear industrial components. 

  • Cobalt – Chromium
  • Cobalt – Chromium – Niobium
  • Cobalt – Chromium – Tungsten
Cobalt Alloys Typical Composition
Grade C Si Mn CR Ni Nb W Others Alloy Types
NORTON UMCo 50 Nb 0.20 1.20 0.80 28.0 0.20 0.50 Co balance NORTON UMCo 50 Nb
NORTON UMCo 51 0.30 0.80 0.80 28.0 0.20 2.10 Co balance NORTON UMCo 51
NORTON 30.20.20 0.30 1.00 1.00 28.0 20.0 20.0 4.00 NORTON 30.20.20