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SASSDA awards

Stainless Steel

Columbus Stainless, part of the Acerinox Group of companies, is the only stainless steel mill in Africa. Based in Mpumalanga, South Africa, we produce austenitic stainless steel, ferritic stainless steel and duplex stainless in plate, sheet, coil and strip. We are a major stainless steel supplier into Africa and internationally.

We manufacture the most popular grades of stainless steel, such as austenitic grades 304 stainless and 316, ferritic grades 430, 444 and 441, as well as 3CR12 – a corrosion resisting steel that we developed for improved weld-ability and low cost applications. We also supply duplex stainless steel grades 2205 and 2304 in sheet and coil.

Our production facility offers a range of surface finishes, from BA, polished, 2B (mill finish), No.1 as well as black. Details on specific finishes are available on our stainless finishes page.

The range of stainless products available from our plant include:

  • Cold Rolled Coil
  • Cold Rolled Sheet
  • Hot Rolled Coil
  • Hot Rolled Sheet
  • Hot Rolled Plate
  • Hot Rolled Black Coil

This material is available in widths of 1.5m and 1.25 m, as well as narrower widths, depending on clients specific needs. Slit coil is also available on demand.

We have a comprehensive stainless steel suppliers network throughout the world who are able to assist with your specific requirements. For details on your nearest stainless supplier, please visit our stainless sales section.

CEO image


Letter From Group CEO

"A company can't change the world, but it can make a better world for those with whom it interacts."

I wanted to bring back my phrase of a few years ago because, besides still being totally applicable, it perfectly sums up the spirit of the new mission, vision and values that we are about to reveal.

(Read more)

Click to see the video of Mission, Vision and Values

Stainless Products

Stainless Steel Products

Dedicated to the highest stainless steel quality in all flat products.

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Stainless Processes


The quest for new and innovative mill processes.

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Corporate Responsibility

Corporate Responsibility

Safety is a way of life at Columbus Stainless.

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