From Quantity to Quality: Breakthrough in China's High-End Continuous Casting Technology to Reshape Steel Import-Export Landscape

The recent successful production of a Φ1600mm continuous cast round bloom by China First Heavy Group (CFHI), in collaboration with Danieli, marks more than just a world record. It is a strong signal of a milestone breakthrough in China's capability to manufacture high-end special steel. This achievement is poised to have a profound and positive impact on the future of China's steel import and export trade, accelerating its strategic shift from "volume-based exports" to "value-based exports."

I. Breaking Technological Barriers, Reducing Reliance on High-End Steel Imports

The successfully tested Φ1600mm round bloom primarily targets high-end applications such as large forgings for nuclear power units, turbine rotors for hydropower, and main shafts for large 10,000-ton vessels. These critical components have long been reliant on imports or produced using traditional ingot casting, which suffers from high costs, low efficiency, and challenges in quality stability.

Import Substitution: As this continuous casting process stabilizes and scales up, heavy equipment manufacturers like CFHI will be able to autonomously produce the (billets/blooms) required for these high-end large forgings with higher efficiency, lower cost, and superior quality. This will directly reduce dependence on imports of similar high-end special steels, achieving self-sufficiency in key raw materials and securing the supply chain for major national projects and equipment manufacturing.

Enhanced Self-Sufficiency: The process advantages emphasized by Danieli—such as "tundish slag flotation effect," "internal soundness," and suitability for "crack-sensitive steel grades"—are core to the purity, homogeneity, and reliability of high-end steel. This signifies a substantial enhancement of China's self-sufficiency in crucial materials like high-end alloy steels, areas where it has previously faced technological bottlenecks.

II. Enhancing International Competitiveness, Upgrading the Export Structure

While China has long been the world's largest steel exporter, its exports have predominantly consisted of low-value-added products like ordinary steel and long products, often facing pressure from international trade friction. This technological breakthrough opens up new avenues for growth in Chinese steel exports.

From "Common Steel" to "Special Steel": The capability to produce the world's largest (cross-section) high-end round blooms is a powerful demonstration of Chinese manufacturing prowess. This will significantly enhance the reputation and competitiveness of China's steel industry in the global high-end market. In the future, China will not only be able to export more finished steel products but also have the capacity to export high-value-added intermediate products like these (super-large cross-section) round blooms, and even large forgings directly.

Shaping Brand Value: The "Made in China" label is being redefined in the high-end steel sector. Leveraging the advantages of continuous casting in surface quality, internal soundness, and dimensional precision, Chinese special steels can now compete on a level playing field with top international manufacturers, shifting away from a low-price competition model to one focused on technology and quality.

III. Pioneering Green Manufacturing, Aligning with Global Sustainability Trends

The Danieli article clearly states that compared to traditional ingot casting, the continuous casting process simplifies the (process flow), increases metal yield, and reduces operating costs. This translates not only to economic benefits but also to environmental gains.

Green Premium: Globally, particularly in developed countries, demand for low-carbon and green steel is growing. Steel produced using more efficient, energy-saving, and material-efficient continuous casting processes has a lower carbon footprint, giving it an advantage in a future international trade environment potentially shaped by "carbon border taxes."

Potential for Technology Export: The success of this collaboration validates the maturity of vertical continuous casting technology in large-section applications. After further digestion, absorption, and innovation, China could, in the future, not only export high-end steel products but also potentially package this advanced process technology and equipment as a solution for global export, achieving a higher level of transition from "product export" to "technology export" and "standard setting."

Future Outlook

The collaboration between CFHI and Danieli is a microcosm of the transformation and upgrading of China's steel industry. It demonstrates China's commitment to securing a place at the top of the global steel industry chain. As high-end manufacturing projects like this commence operation and ramp up capacity, we can expect:

On Imports: The volume of high-value-added special steel imports for (high-end equipment) will gradually decline. The import structure will become more concentrated on the very few top-tier materials that cannot yet be produced domestically or where technology is not yet fully mature.

On Exports: The structure of export products will continue to optimize. The proportion of high-value-added, high-tech special steel products and large forging blooms in exports will steadily increase. The average export unit price is expected to rise, enabling growth in total export value even if overall volume remains stable.

In conclusion, the successful production of the Φ1600mm continuous cast round bloom is a critical step in China's journey from a "steel giant" to a "steel powerhouse." It heralds a new era for China's steel import and export trade, moving beyond the old paradigm of competing on quantity and entering a new stage of development centered on technology, quality, and brand competitiveness.

As a seasoned supplier of metals and steel, UTSTEEL is committed to providing high-quality products to global customers through international trade channels.