AK Steel History & Heritage

Our heritage of innovation spans more than 119 years, beginning in 1899 when the company’s predecessor, ARMCO, was incorporated in Middletown, Ohio. Over the past century, we have been a leader of innovation in the steel industry, provided jobs to hundreds of thousands of people and given back to our communities where our employees work and live.

Here is a glimpse of Key Milestones and Leadership in Carbon, Stainless and Electrical Steels. We proudly continue to provide steel solutions for customers today and for the future.


Learn More about AK Steel Product Milestones

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