STELLITEMR ALLOY 31

Characteristics.

  • Alloys composed of different proportions of cobalt, nickel, iron, aluminum, boron, carbon, chromium, manganese, molybdenum, phosphorus, sulfur, silicon, and titanium. 
  •  There are different grades and most of the alloys get to have from 4 to 6 of these elements. 
  • It’s a hard coating alloy created to enhanced resistance to metal wearing.
  • Resistant to rust, abrasion, and corrosion.
  • Used in different applications: machinery parts resistant to acids, lathe tool fabrication, pump sleeves, rotary seal rings, saw blades, turbine blades, etc.

Shape or Presentation

  • Bar
  • Welding wire
  • Powder
  • Electrods
  • Cast parts, etc.

Stellite Alloy 31

  • High temperature alloy which has tensile and creep properties in precision casting.
  • Resistant to rust and reducing atmosphere up to 2100°F.
  • Superior in fatigue fracture properties compared to most commercial alloys.

Chemical Composition %

  • Co
  • Ni
  • Fe
  • C
  • Cr
  • Mn
  • Si
  • W



  • Balance
  • 10.5
  • 2 max
  • 0.5
  • 25.5
  • 1
  • 1
  • 7.5

 *Stellite is a registered brand from Deloro Stellite Company.