The global structural steel market is projected to reach $197.84 billion by 2035, driven by increased investments in infrastructure modernization, green building initiatives, renewable energy projects, and sustainable construction practices. This growth is significant for ESG (Environmental, Social, Governance) considerations, as it aligns with the United Nations' Sustainable Development Goals (SDGs), particularly SDG 9 (Infrastructure Development) and SDG 11 (Sustainable Cities and Communities). The market's expansion is fueled by the increasing demand for eco-friendly construction materials, such as carbon-friendly steel, which reduces greenhouse gas emissions and supports a low-carbon economy. The Asia Pacific region, led by China, accounts for the largest share of the market, driven by rapid urbanization, infrastructure development, industrialization, and government spending on construction projects. This growth is also supported by initiatives like the Infrastructure Investment and Jobs Act in the United States, which promotes sustainable infrastructure development. The structural steel market's growth has important implications for ESG considerations. As investors, regulators, and communities prioritize sustainable development, the demand for eco-friendly materials will continue to drive innovation and investment. The market's expansion also highlights the need for policymakers to support sustainable infrastructure development through incentives, regulations, and investments in green technologies. Overall, this trend signals a positive shift towards more sustainable and environmentally conscious construction practices.