As the most advanced foundry group in South Africa, Steloy foundries operates three manufacturing plalnts as well as a specialist finishing, polishing and fabrication shop. Our combined floor space spans across 24,500m², which allows for a production capacity of over 5,300 tons per annum. At Steloy Foundries, we produce sand casting products from 0.5kg to 3,500kg as well as centrifugally cast tubes from 40kg to 2,200kg. These tubes can be up to 830mm in diameter and up to 5,500mm in length.

Cobalt Street, Bronkhorstspruit

Capacity:  1,000 tons per annum

Personnel: 180

Our Cobalt Street facility produces static castings in stainless steel and high alloy metals for the petrochemical, pump and valve, pulp and paper, steel, and cement industries. Our cutting-edge equipment and technical capabilities enable the production of sand castings ranging from 0.5kg to 2,000kg.

Equipment & Capabilities:

  • CNC Pattern Making
  • Induction Furnaces
  • Core Making
  • Roller Track Handling
  • Floor Moulding
  • Shake Out
  • Fettling
  • In-house Heat Treatment
  • Pattern Storage
  • Bronkhorstspruit

    Capacity: 2,400 tons per annum

    Personnel: 130

    Our Foundry facility is equipped with state-of-the-art technology to produce a full range of cast iron, SG iron, nickel iron and a variety of carbon steel castings for the railway, ferro alloy, pump and valve and petrochemical industries. This fully-equipped facility allows for the semi-automated mass production of castings from 2kg to 50kg and three resin bonded moulding lines – light, medium and floor – for castings from 2kg to 2,200kg.

    Equipment & Capabilities:

  • Induction Furnaces
  • Moulding Facilities
  • Shell Moulding
  • In-house Heat Treatment
  • CNC Pattern Making
  • ARL Emission Spectrometer