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Friday, August 21, 2026
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Hyundai Steel004020.KS

KOREA ARCHIVESteels & Materialshyundai-steel.com

About Hyundai Steel

Hyundai Steel is the steelmaking arm of Hyundai Motor Group and Korea's second-largest steel producer after POSCO. It operates blast furnaces at Dangjin alongside electric-arc furnaces elsewhere, giving it both integrated and scrap-based production. Automotive sheet supplied to Hyundai Motor and Kia is the strategic core, complemented by rebar and structural sections for construction, heavy plate for shipbuilding, and special steels. The captive relationship with the group's automakers provides a demand base most steelmakers lack, while the construction-facing long-products business ties part of the company to the domestic building cycle.

Investors treat the company as two businesses in one: a quasi-contractual auto-steel supplier whose volumes follow Hyundai and Kia production, and a conventional steelmaker leveraged to Korean construction activity and imported raw-material costs. Chinese export volumes into Asia set the pricing backdrop for commodity grades. Carbon regulation is a defining long-term issue, since blast furnaces face rising emissions costs and the shift toward electric-arc and lower-carbon steelmaking requires sustained capital spending. Group affiliation raises related-party pricing questions, and any Hyundai Motor Group restructuring touches its shareholding chain.

The company's lineage runs to 1953, when one of Korea's first modern steelmakers began operating in Incheon; Hyundai Group acquired the business, then called Incheon Iron & Steel, in 1978. It traded as INI Steel from 2001 before taking the Hyundai Steel name in 2006, by which time it had absorbed the Dangjin works of failed Hanbo Steel, purchased in 2004. Between 2010 and 2013 it built three blast furnaces at Dangjin, transforming from a scrap-based producer into an integrated mill, and a 2015 merger with Hyundai Hysco brought cold-rolled and automotive-steel processing in-house.

Sales mechanics differ by product. Automotive sheet is supplied to Hyundai Motor and Kia under prices reset through periodic negotiations, providing volume stability most steelmakers lack, and overseas steel service centers process material near the group's foreign plants. Plate for shipbuilders and rebar for construction are repriced against market benchmarks, exposing those lines to the spread between scrap or iron-ore costs and finished prices. Raw materials are imported under a mix of term and spot arrangements. The domestic market absorbs most output, with exports balancing local demand swings, and competition comes chiefly from POSCO at home plus imported Chinese and Japanese steel.

Company profile by LineVest editorial. Journalism, not investment advice. Commission a full SEC-based report on Hyundai Steel

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Frequently asked questions

What does Hyundai Steel do?

Hyundai Steel is South Korea's second-largest steelmaker, operating blast furnaces and electric-arc furnaces. It produces automotive sheet for Hyundai Motor and Kia, heavy plate for shipbuilders, rebar and structural sections for construction, and special steels, serving group affiliates and external customers at home and abroad.

Who controls Hyundai Steel?

Hyundai Steel belongs to Hyundai Motor Group: affiliates including Hyundai Motor and Kia, together with the founding Chung family, hold the controlling interest. Group decisions therefore shape its strategy, particularly investment tied to automotive materials. Institutional and foreign investors hold much of the remaining stock.

How can foreign investors get exposure to Hyundai Steel?

Shares trade on the Korea Exchange under ticker 004020. Foreign investors can participate through brokerages that offer Korean equities or through diversified Korea ETFs holding the stock. The company does not maintain a major US depositary listing. None of this is intended as investment advice.

Answers are editorial summaries for general information, not investment advice.

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