中国非合金钢行业产业链全景图谱、领先企业分析及投资前景预测报告（2025版）

Core Insights - The non-alloy steel industry, also known as carbon steel, is experiencing steady growth and quality improvement, with China's production expected to rise from 33.11 million tons in 2015 to 43.71 million tons in 2024, reflecting a compound annual growth rate (CAGR) of 3.14% [1][4]. Industry Overview - Non-alloy steel is primarily composed of iron (Fe) and carbon (C), with a carbon content not exceeding 0.8% according to ISO standards. It is categorized into low carbon (<0.25%), medium carbon (0.25%-0.60%), and high carbon (0.60%-0.80%) steel [3][4]. - The industry is supported by national policies that promote rapid development and technological advancements, leading to continuous upgrades in production processes [3]. Production and Market Structure - The production of non-alloy steel is focused on mid to low-end products, with non-alloy steel accounting for 27% of the special steel production in 2024 [5]. - Major companies in the non-alloy steel sector include Fushun Special Steel Co., Ltd., Jiangsu Shagang Group Co., Ltd., and Ansteel Group Co., Ltd., among others [5][11]. Market Trends - The non-alloy steel industry is shifting towards high-performance and high-value-added products to meet the demands of advanced manufacturing and emerging sectors [5]. - Driven by carbon neutrality goals, the industry is accelerating green process innovations to reduce energy consumption and emissions [5]. - Digitalization and smart technologies are being integrated into the entire production process to enhance efficiency and quality stability [5].