Report Highlights

Market Overview

Germany is Europe's largest steel producer and the continent's most ambitious national programme for green steel commercialisation. The German steel industry — representing approximately 20 million tonnes of annual crude steel production from blast furnace-basic oxygen furnace (BF-BOF) plants that emit approximately 1.8 tonnes of CO₂ per tonne of steel — faces an existential decarbonisation challenge: German federal climate law mandates 65% GHG reduction by 2030 and net-zero by 2045, with the steel sector among the largest industrial emitters and one of the most technically challenging to decarbonise. The federal government's response is the Industrial Decarbonisation Strategy, which includes a EUR 2 billion direct investment package for steel sector transformation and a further EUR 2.5 billion Klimaschutzverträge (carbon contracts for difference) mechanism that covers the operating cost premium of green steel production over conventional steel for 15 years.

thyssenkrupp Steel's direct reduction plant in Duisburg — tkH2Steel, which began transitioning to hydrogen-based operation in 2024 with initial natural gas DRI before full hydrogen conversion — is the most advanced green steel transition programme in Germany and among the most advanced globally. The Duisburg steel complex, the largest in Europe, is central to the transformation plan: three existing blast furnaces will be replaced by four direct reduction modules and electric arc furnaces by 2030, requiring EUR 3.5 billion in capital investment and 720,000 tonnes of green hydrogen annually at full production. Salzgitter's SALCOS programme — Steel for Low-Carbon — is the second major German green steel initiative, targeting full BF replacement by 2033 at its Salzgitter site using 270,000 tonnes of electrolysis hydrogen annually, supported by EUR 1 billion in federal Klimaschutzvertrag funding.

Key Growth Drivers

The Klimaschutzverträge mechanism is the central policy driver — it provides government co-payment of the cost differential between green steel and conventional steel for 15 years, making green steel production economically viable at current hydrogen costs without requiring premium pricing from steel buyers. The EUR 2.5 billion first tender for contracts was oversubscribed by a factor of three, indicating industry demand for the instrument that exceeds the current programme budget. Germany's EU Emissions Trading System (EU ETS) carbon price trajectory — projected above EUR 100/tonne by 2030 — makes the economics of green steel versus conventional blast furnace steel increasingly favourable over the contract period, and provides the long-term market signal that justifies the capital investment for DRI/EAF conversion.

Market Challenges

Green hydrogen cost and availability is the binding constraint on Germany's green steel commercialisation timeline. thyssenkrupp and Salzgitter's combined 2030 green hydrogen demand (approximately 1 million tonnes/year) exceeds Germany's current domestic green hydrogen production capacity by a factor of 10+, requiring simultaneous investment in electrolyser capacity and renewable electricity supply that is not progressing at the required pace. Germany's offshore wind expansion — a prerequisite for the renewable electricity needed to produce green hydrogen at scale — faces permitting, grid connection, and supply chain delays that are pushing full renewable hydrogen availability timelines from 2030 to 2035 in multiple assessments. The German steel industry also faces import competition from conventional and quasi-green steel that could undermine the investment case if CBAM (Carbon Border Adjustment Mechanism) implementation is weaker than expected in deterring lower-cost, higher-carbon steel imports.

Emerging Opportunities

Green steel as a premium product for automotive OEMs is the highest-value near-term application — BMW, Mercedes-Benz, Volkswagen, and Audi have all committed to purchasing green steel for their vehicle manufacturing from 2025–2027 onwards at prices above conventional steel, providing off-take revenue that improves project finance viability for thyssenkrupp and Salzgitter's transition investments. The German mechanical engineering (Maschinenbau) sector — Germany's largest industrial sector by employment — is a second major premium steel consumer willing to pay for verified low-carbon content in export products where customer sustainability requirements are increasingly contractual. Circular economy integration — combining scrap-based EAF production with domestic steel recycling infrastructure to produce hybrid green steel from recycled and DRI inputs — allows intermediate decarbonisation steps before full hydrogen-based production is available.

Market at a Glance

Leading Market Participants

• Salzgitter AG
• ArcelorMittal Hamburg already
• Saarstahl
• Dillinger
• H2 Green Steel

Regulatory and Policy Environment

Germany's Klimaschutzverträge — carbon contracts for difference providing 15-year operating cost co-payment for green steel producers — is the most important specific regulatory instrument supporting the market. The EU Emissions Trading System provides the long-run carbon price signal. The EU Carbon Border Adjustment Mechanism (CBAM), entering full implementation from 2026, applies a carbon cost to steel imports that does not meet EU ETS-equivalent carbon pricing, reducing competitive pressure from high-carbon imports on German green steel producers. Federal and state permitting reforms for hydrogen infrastructure — electrolysers, storage, transmission — are critical enablers that the current German energy law reform package (Energiewirtschaftsgesetz revision) is addressing, though implementation timelines remain uncertain.

Long-Term Outlook

Germany's green steel market will undergo rapid transition from demonstration to commercial scale between 2025 and 2033, with thyssenkrupp and Salzgitter completing their first DRI modules and establishing Germany as the European leader in green steel production. By 2032, Germany will produce 5–8 million tonnes of low-carbon steel annually — approximately 25%–40% of current production — from DRI/EAF operations using blue hydrogen (natural gas with CCS) transitioning to green hydrogen as domestic renewable capacity expands. The long-term competitive position of German green steel depends on achieving hydrogen costs below EUR 3/kg — the threshold at which DRI-EAF production is cost-competitive with blast furnace steel without subsidy — which is projected for the 2035–2040 period in optimistic scenarios and 2040–2045 in conservative ones.