The global leader in sustainable stainless steel

Choose stainless steel without compromises. Outokumpu offers 100% stainless steel with 7% of the emissions. Designed to last forever. 

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COMMITMENT. EVOLVED. at Climate Week NYC September 22–29

Join us in accelerating the green transition in the heart of it all – Climate Week NYC 2024. Outokumpu is participating at the event as a proud session partner.

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Expertise

Together with our customers, we drive society forward through sustainable solutions. Discover cases, articles, webinars and technical content.

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The stainless steel of tomorrow. Available today.

Outokumpu has led the change towards sustainable stainless steel manufacturing for decades with one breakthrough benchmark after another. Outokumpu Circle Green® marks our biggest achievement in this pursuit to date. With a carbon footprint down to 7% of the global average, it surpasses any existing solution in sustainability and sets yet another benchmark.

Stainless steel for a wide range of environments

Maximizing your performance and optimizing solutions that fit your needs is our priority. Choosing the right stainless steel is the first step towards top-level performance, and Outokumpu experts are ready to identify the right solutions for you.  

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Energy & heavy industry

News

Sep 12th, 2024

Outokumpu’s Calvert mill receives environmental stewardship aw...

News

Sep 2nd, 2024

Kati ter Horst resigns from Outokumpu board of directors, take...

Stock Exchange Releases

Aug 14th, 2024

Moody’s confirms that Outokumpu’s Ba2 corporate family rating ...

Press Releases

Aug 12th, 2024

Outokumpu to take the next steps in metal powder production wi...

News

Aug 8th, 2024

Outokumpu half-year report January–June 2024 - Good profitabil...

Stock Exchange Releases

Aug 8th, 2024

Change in Outokumpu Leadership Team: Rolf Schencking appointed...

Stock Exchange Releases

Aug 2nd, 2024

Outokumpu – The composition of the Shareholders’ Nomination Board

Stock Exchange Releases

Jul 25th, 2024

Outokumpu publishes its half-year 2024 report and arranges a w...

Press Releases

Jul 9th, 2024

Inside information: Outokumpu appoints Kati ter Horst as Presi...

Stock Exchange Releases

Jun 24th, 2024

Outokumpu divests its branch distribution business in Mexico

News

Recommended reading

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Welding

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High performancec austenitic grades

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Post-fabrication treatment

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Mechanical properties

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Machining, cutting and grinding

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Corrosion resistance

Case Story

Pearl International Financial Center: A Stunning landmark that lives through time

Case Story

3 World Trade Center's unique finish reflects understated elegance

Case Story

Consistency is key for Dubai's prestigious Sky View Tower

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Our locations around the world