Investors

Outokumpu published its interim report for January-September 2024 on Wednesday, October 30, 2024 at 9.00 am EET. A live webcast and conference call to analysts, investors and representatives of media was arranged later on the same day hosted by President and CEO Kati ter Horst and CFO Marc-Simon Schaar.

Supra range | 316 | Outokumpu Stainless Steel

Supra 316L/4404 stainless steel. Supra 316L/4404 is a low-carbon alternative to Supra 316/4401. The lower carbon content minimizes carbide precipitation as a result of heat input, for example during welding, giving improved resistance against intergranular corrosion.Supra 316L/4404 is suitable for a wide variety of applications that require good formability and weldability, and can …

Outokumpu stainless grades to meet your needs

Outokumpu Supra 316plus is a trademark registered by Outokumpu, steel EN number is 1.4420 and ASTM designation UNS S31655. Its high chromium and nitrogen content delivers high corrosion resistance, high strength, good formability and excellent weldability. It's ideal for use

From a strange hill of copper to stainless steel giant

The hill called Outokumpu in 1899, before the mining operations. Expansion with confidence. At first, state ownership allowed Outokumpu to increase production, but it also became clear that a form of private company would offer more flexibility. In 1932, Outokumpu Oy was established with the state remaining as one of the owners.

Outokumpu Americas business area

Outokumpu Americas is built on the best of what stainless steel has to offer. Starting with one of the most technically-advanced stainless steel mills in the region, the Americas team has built on Outokumpu's legacy of steel making.

Tornio Stainless steel plant, Finland | Outokumpu

Outokumpu Tornio operations is Outokumpu's biggest integrated plant and it is the only fully integrated stainless steel facility in the world. Tornio stainless steel operations consist of two stainless steel melt shop lines, hot rolling mill, cold rolling plant, brushing and polishing as well as slitting and cut-to-length lines.

Outokumpu | Tube 2024

Outokumpu is dedicated to help you solve and avoid corrosion problems – visit our stand at Tube 2024 to see our latest corrosion knowledge guides. Corrosion Academy is Outokumpu's series of online lectures designed to provide technical knowledge, valuable insights and practical tips regarding corrosion challenges.

Core 304/4301 | Outokumpu

Core 304/4301 Austenitic. Outokumpu can keep me up to date with timely and relevant information. Outokumpu is committed to keeping personal data confidential and secure, and to processing personal data only in accordance with applicable privacy and data protection laws.

Outokumpu | Accelerate Circularity

Outokumpu has a strong track record in ambitious targets on ESG – especially focusing on fighting climate change. Now let's work together to accelerate towards a sustainable world. See our vision "Our vision for 2045 decarbonized stainless steel is ambitious. But doable.

Stainless Steel Piping

Leverage our world class service for your projects Sustainable, cost effective solutions tailored to your needs Outokumpu technicians utilize state-of-the-art equipment and high-level project management expertise to meet requirements set by bodies such as ASTM and Norsok, as well as abiding by the EN 10204 standard with both 3.1 and 3.2 certifications.

Building and infrastructure

Available in austenitic, ferritic and duplex stainless steel, Outokumpu's broad portfolio of grades and finishes is supported by peerless application expertise and customized service. Our proven track record in project management and supply-chain services delivers solutions that meet both aesthetic and functional needs.

Ultra 904L | Outokumpu

Ultra 904L Austenitic. Outokumpu can keep me up to date with timely and relevant information. Outokumpu is committed to keeping personal data confidential and secure, and to processing personal data only in accordance with applicable privacy and data protection laws.

Dura range | High hardness and precipitation hardening …

For Greater Hardness and Strength. Dura. The Dura range contains 14 martensitic and precipitation hardening stainless steel products designed for applications that demand a high level of surface hardness. In addition to improved hardenability, these products are characterized by high strength and wear resistance attributes.

Reporting and data

Outokumpu can keep me up to date with timely and relevant information. Outokumpu is committed to keeping personal data confidential and secure, and to processing personal data only in accordance with applicable privacy and data protection laws.

Calvert stainless steel plant in AL, USA | Outokumpu

Hundred years of stainless steel know-how. Built on the best of what stainless steel manufacturing has to offer, the Calvert team has taken more than 100 years of stainless steel know-how, dating to the invention of stainless steel, and combined it with innovation in research and development to expertly serve the Americas' market.

Jyväskylä Plate Service Center, Finland | Outokumpu

Dating to the 1980s, Outokumpu's plate service operation in Finland showcases the expertise and accuracy our customers depend on. At Jyväskylä, plasma and water jet cutting are used to produce uniquely tailored materials from customer drawings. Bevel cutting saves customers time and money: Pieces are ready for welding with no additional machining needed.

Therma range | Heat-resistant stainless steels | 321

Outokumpu Therma Alloy 800/800H/800T is a series of high-temperature alloys design for high creep strength, resistance to carburization, oxidation, and other types of high-temperature corrosion. Therma Alloy 800 series (EN 1.4876/1.4958/1.4959 UNS, N08800/N08810/N08811) are stabilized austenitic alloys with high Nickel and Chromium content as ...

Supra 316plus | Outokumpu

Supra 316plus Austenitic. Outokumpu can keep me up to date with timely and relevant information. Outokumpu is committed to keeping personal data confidential and secure, and to processing personal data only in accordance with applicable privacy and data protection laws.

Outokumpu

Stainless steel is an ideal material for nuclear reactors, including traditional large-scale reactors, small modular reactors (SMRs) and very small or micro-modular technology. Outokumpu offers corrosion resistant, high performance stainless steel grades combined with industry-leading expertise and a long history of working with the nuclear power sector.

Environmental product declarations | Outokumpu

About Outokumpu. Discover what Outokumpu is made of, how we work and are organized and where we are going. Overview. ... cost savings can be in the range of 30% to 40%, due to reduced repair and maintenance costs. Renewable energy solutions such as solar power, biofuels and wind energy require components and materials that can be sustainably ...

Austenitic stainless steel grades by Outokumpu | Outokumpu

Outokumpu austenitic steels. Outokumpu austenitic stainless steels include the workhorses grades Core 304/4301 EN 1.4301 (ASTM 304) and Core 304L/4307 EN 1.4307 (ASTM 304L) as well as enhanced grades for improved corrosion resistance. The latest addition to Outokumpu austenitic stainless steel grades is the Supra 316plus.

Products | Outokumpu

Outokumpu's legacy of innovation and consistent quality means that we have just the right stainless steel product for every application. We offer several ranges based on performance to …