内容概况：在城市化进程持续加速与基础设施建设需求不断攀升的双重驱动下，桥梁作为城市交通脉络 的关键节点，其建设规模与质量要求日益提升，进而为桥梁板市场注入了强劲的发展动能。2025年上半 年，中国重点统计企业桥梁板带产量为134万吨，同比增长3.8%。 相关上市企业：鞍钢股份（000898）、三钢闽光（002110）、河钢股份（000709）、中信特钢 （000708）、本钢板材（000761）、首钢股份（000959） 相关企业：鞍钢集团矿业有限公司、国家能源投资集团有限责任公司、立邦涂料（中国）有限公司、佐 敦涂料（张家港）有限公司、中国交通建设股份有限公司、中国中铁股份有限公司、中国铁建股份有限 公司、上海建工集团股份有限公司、厦门双瑞船舶涂料有限公司、中国神华能源股份有限公司 关键词：桥梁板、桥梁板市场规模、桥梁板行业现状、桥梁板发展趋势 一、行业概述 桥梁板是制造桥梁结构件的专用厚钢板，采用桥梁建筑用碳素钢或低合金钢制造，钢号末尾标 注"q"（桥的拼音首字母）以标识其专用属性。其核心功能是承受桥梁的载荷与冲击，需具备高强度、 高韧性、抗疲劳性、低温韧性及耐大气腐蚀性等特性。 | ◆ 行业现状 Cha ...

Core Viewpoint - The steel industry in Xinyu is undergoing a high-quality transformation, with a complete industrial chain established and significant growth in revenue and production capacity [1][4][9]. Industry Development - Xinyu has developed a modern industrial system led by Xinjian Steel, with various sub-industries such as metal products, special steel, electrical steel, and new materials [4]. - In 2024, the steel industry's revenue is projected to reach 71.6 billion yuan, accounting for nearly 50% of the city's industrial revenue, with steel production exceeding 30% of the province's total [4]. - The city has signed new steel industry projects with a year-on-year growth of 60%, amounting to 2.849 billion yuan [4]. Competitive Advantages - Xinyu's steel industry features leading products with high market shares, including ultra-thin electrical steel with a production capacity that ranks first globally [4][6]. - The city is focusing on high-end, intelligent, and green development, with strategic products like premium silicon steel and high-quality thick plates gaining recognition [9]. Strategic Initiatives - The merger of Xinjian Steel Group with China Baowu has led to significant investment opportunities, with over 30 billion yuan expected in key projects [6]. - The city is enhancing its industrial ecosystem through a "dual new" integration development mechanism, improving service platforms, and addressing logistical challenges [12]. Technological Advancements - Xinyu's steel industry is advancing in digital transformation, with several companies recognized as "smart factories" and a focus on green manufacturing [9]. - The establishment of intelligent factories and the development of a "steel industry brain" are part of the ongoing digitalization efforts [9]. Future Plans - The city aims to implement the "6313" action plan to further enhance the steel industry's competitiveness and expand into high-performance metal materials and downstream applications [12].