A large steel mill dedicated to I-beam production typically outputs 1.2 to 3.5 million metric tons annually.
For instance, ArcelorMittal's Ghent plant in Belgium produces around 1.8 million tons of I-beams yearly, focusing on standard and high-strength grades. Baosteel's Shanghai facility, one of China's largest I-beam producers, has an annual capacity of over 3 million tons, supporting the country's rapid urbanization.
Nippon Steel's Hiroshima Works, a key I-beam manufacturer in Asia, produces approximately 1.5 million tons annually, with a significant portion allocated to seismic-resistant variants. Production volumes fluctuate based on market demand-during construction booms, mills may operate at 90-100% capacity, while economic downturns can reduce output to 60-70%. Factors like raw material costs (iron ore, scrap metal), energy prices, and equipment maintenance also impact production levels. Some mills prioritize high-value I-beams (e.g., alloyed or specialized coatings) to boost profitability, even if it lowers overall volume temporarily.