Core Viewpoint - The article emphasizes that "rocket body stainless steel + engine high-temperature alloy" is evolving into a new generation of rocket material systems, driven by the commercialization and reusability of space launches [1][7]. Group 1: Investment Opportunities in New Materials - The rapid development of commercial space is driving the demand for aerospace stainless steel and high-temperature alloy materials [2]. - Stainless steel is becoming the primary choice for rocket bodies in reusable rockets due to its low cost, high-temperature resistance, and ease of processing [4][12]. - High-temperature alloys are essential for the hot-end components of liquid rocket engines, with an average usage of 28% in liquid rocket engines [5][19]. Group 2: Historical Context and Current Trends - Historically, aluminum alloys dominated rocket materials, with limited applications for stainless steel and high-temperature alloys [3]. - Currently, the rocket material system is transitioning from aluminum-dominated to a combination of stainless steel and high-temperature alloys, particularly in reusable rocket designs [4][11]. Group 3: Future Outlook - In the future, aerospace stainless steel and high-temperature alloys are expected to be key materials for rocket technology evolution, providing advantages in extreme temperature environments and manufacturing speed [6][8]. - The demand for large low-orbit satellite constellations is anticipated to drive the scale of rocket launches, enhancing the growth prospects for stainless steel and high-temperature alloys [47]. Group 4: Supply Chain and Market Dynamics - The supply of aerospace stainless steel is highly segmented and customized, with early movers and validated companies likely to experience structural growth opportunities [8]. - High-temperature alloy suppliers face high barriers to entry, resulting in a favorable competitive landscape [8][21].

Investment Rating - The report maintains an "Overweight" rating for the aerospace and military industry, as well as for the steel sector [5]. Core Insights - The rapid development of commercial aerospace is driving demand for aerospace stainless steel and high-temperature alloys, which are becoming the new material system for rockets [1][4]. - Stainless steel is increasingly being adopted for rocket structures due to its cost-effectiveness, high-temperature resistance, and ease of processing, while high-temperature alloys are essential for engine components [1][3][4]. - The transition from aluminum alloys to a combination of stainless steel and high-temperature alloys is a significant trend in rocket material evolution, driven by the need for cost reduction and performance enhancement [9][10]. Summary by Sections Historical Context - Historically, aluminum alloys dominated rocket materials, with limited use of stainless steel and high-temperature alloys [1][2]. Current Status - The current rocket material landscape is transitioning from aluminum dominance to the integration of stainless steel and high-temperature alloys, particularly in reusable rocket designs [2][3]. Future Outlook - The future of rocket technology is expected to favor stainless steel and high-temperature alloys due to their superior properties, which are essential for the evolving demands of rocket design and operation [3][4]. Investment Conclusion - The report suggests focusing on companies involved in the supply of stainless steel for rocket tanks and components, as well as leading enterprises in high-temperature alloy production [4][19]. - Key companies identified include Fushun Special Steel, Aerospace Materials, and others that have established a strong foothold in the aerospace materials supply chain [4][19]. Demand Analysis - The demand for rockets is anticipated to surge due to the rapid growth of low Earth orbit satellite constellations, which will drive the need for increased launch frequency and scale [4][45]. Supply Analysis - The supply side of aerospace stainless steel is characterized by high customization and segmentation, with early movers likely to benefit from structural growth opportunities [4][19]. - High-temperature alloy suppliers face significant barriers to entry, indicating a favorable competitive landscape for established players [4][19].

证券之星消息，1月22日特钢板块较上一交易日上涨2.06%，沙钢股份领涨。当日上证指数报收于 4122.58，上涨0.14%。深证成指报收于14327.05，上涨0.5%。特钢板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 002075 | 沙钢股份 | 5.97 | 7.18% | 132.13万 | | 7.73亿 | | 668009 | 抚顺特钢 | 6.66 | 4.72% | 120.80万 | | 8.01亿 | | 600507 | 方大特钢 | 6.31 | 4.30% | 45.89万 | | 2.85亿 | | 300881 | 盛德整泰 | 66'65 | 3.57% | - 3.99万 | | 1.59亿 | | 002478 | 常宝股份 | 10.03 | 3.08% | 44.92万 | | 4.49 Z | | 600117 | 西宁特钢 | 2.98 | 2.41% | 43.20万 | | 1.27亿 | | 00231 ...

1月22日，太钢不锈盘中上涨2.06%，截至10:13，报5.45元/股，成交2.55亿元，换手率0.83%，总市值 310.45亿元。 资金流向方面，主力资金净流入1020.04万元，特大单买入1958.83万元，占比7.70%，卖出2294.46万 元，占比9.01%；大单买入5986.56万元，占比23.52%，卖出4630.89万元，占比18.19%。 太钢不锈今年以来股价涨11.45%，近5个交易日涨1.49%，近20日涨9.44%，近60日涨33.58%。 责任编辑：小浪快报 太钢不锈所属申万行业为：钢铁-特钢Ⅱ-特钢Ⅲ。所属概念板块包括：复兴号、特种钢、特钢概念、钢 铁概念、油气管网等。 截至9月30日，太钢不锈股东户数13.86万，较上期减少2.31%；人均流通股41098股，较上期增加 2.36%。2025年1月-9月，太钢不锈实现营业收入680.04亿元，同比减少9.67%；归母净利润5.68亿元，同 比增长202.48%。 分红方面，太钢不锈A股上市后累计派现125.70亿元。近三年，累计派现1.43亿元。 机构持仓方面，截止2025年9月30日，太钢不锈十大流通股东中，香港中央结算有限 ...

Market Overview - The special steel sector experienced a slight increase of 0.01% on January 21, with Xianglou New Materials leading the gains [1] - The Shanghai Composite Index closed at 4116.94, up by 0.08%, while the Shenzhen Component Index closed at 14255.12, up by 0.7% [1] Stock Performance - Xianglou New Materials (301160) closed at 70.15, with a rise of 3.16% and a trading volume of 39,100 shares, amounting to a transaction value of 271 million [1] - Other notable performers included: - Taigang Stainless Steel (000825) at 5.34, up 2.30% with a volume of 1,095,800 shares and a transaction value of 57.5 million [1] - Changbao Co. (002478) at 9.73, up 1.88% with a volume of 466,900 shares and a transaction value of 444 million [1] - Jiao Jin Co. (603995) at 19.32, up 1.15% with a volume of 68,200 shares and a transaction value of 131 million [1] Capital Flow - The special steel sector saw a net outflow of 23.46 million from institutional investors, while retail investors experienced a net outflow of 3.14 million [2] - Conversely, speculative funds recorded a net inflow of 26.60 million [2] Individual Stock Capital Flow - Taigang Stainless Steel (000825) had a net inflow of 58.08 million from institutional investors, but a net outflow of 35.39 million from retail investors [3] - Xianglou New Materials (301160) faced a net outflow of 6.33 million from institutional investors, while retail investors saw a net inflow of 8.84 million [3] - Changbao Co. (002478) had a net outflow of 8.52 million from institutional investors, with a net inflow of 12.83 million from speculative funds [3]

Market Overview - The special steel sector increased by 0.76% on January 20, with Jiuli Special Materials leading the gains [1] - The Shanghai Composite Index closed at 4113.65, down 0.01%, while the Shenzhen Component Index closed at 14155.63, down 0.97% [1] Stock Performance - Jiuli Special Materials (002318) closed at 31.29, up 3.95% with a trading volume of 192,200 shares and a turnover of 592 million yuan [1] - CITIC Special Steel (000708) closed at 16.17, up 1.89% with a trading volume of 173,400 shares and a turnover of 277 million yuan [1] - Other notable performers include Shengde Zhengtai (300881) up 1.44%, Fangda Special Steel (600507) up 1.34%, and Changbao Co. (002478) up 0.74% [1] Capital Flow - The special steel sector experienced a net outflow of 226 million yuan from institutional investors, while retail investors saw a net inflow of 176 million yuan [2] - The overall capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors are actively buying [2] Individual Stock Capital Flow - Jiuli Special Materials had a net inflow of 11.90 million yuan from institutional investors, but a net outflow of 22.80 million yuan from retail investors [3] - CITIC Special Steel saw a net inflow of 6.90 million yuan from institutional investors, while retail investors had a net outflow of 12.14 million yuan [3] - Changbao Co. had a net outflow of 15.77 million yuan from institutional investors, but a net inflow of 15.09 million yuan from retail investors [3]

Market Overview - The special steel sector increased by 1.74% on January 19, with Jinzhou Pipeline leading the gains [1] - The Shanghai Composite Index closed at 4114.0, up 0.29%, while the Shenzhen Component Index closed at 14294.05, up 0.09% [1] Stock Performance - Jinzhou Pipeline (002443) closed at 9.35, up 7.72% with a trading volume of 451,900 shares and a turnover of 417 million yuan [1] - Changbao Co. (002478) closed at 9.48, up 5.80% with a trading volume of 636,300 shares and a turnover of 601 million yuan [1] - Shengde Zhengtai (300881) closed at 38.27, up 5.17% with a trading volume of 45,000 shares and a turnover of 171 million yuan [1] - Jiuli Special Materials (002318) closed at 30.10, up 4.33% with a trading volume of 159,300 shares and a turnover of 476 million yuan [1] - Fangda Special Steel (600507) closed at 5.95, up 2.41% with a trading volume of 273,200 shares and a turnover of 161 million yuan [1] Capital Flow - The special steel sector experienced a net outflow of 128 million yuan from institutional investors, while retail investors saw a net inflow of 78.89 million yuan [2] - The main capital flow for Fangda Special Steel (600507) showed a net inflow of 16.76 million yuan from institutional investors [3] - Shengde Zhengtai (300881) had a net inflow of 14.64 million yuan from institutional investors, but a net outflow of 16.98 million yuan from retail investors [3]

证券之星消息，1月15日特钢板块较上一交易日上涨0.08%，甬金股份领涨。当日上证指数报收于 4112.6，下跌0.33%。深证成指报收于14306.73，上涨0.41%。特钢板块个股涨跌见下表： 从资金流向上来看，当日特钢板块主力资金净流入3438.47万元，游资资金净流出6629.34万元，散户资金 净流入3190.87万元。特钢板块个股资金流向见下表： | 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入(元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 000825 太钢不锈 | | 4673.10万 | 4.36% | -4153.27万 | -3.88% | -519.82万 | -0.48% | | 600399 抚顺特钢 | | 2576.49万 | 2.19% | -2219.51万 | -1.89% | -356.98万 | -0.30% | | 002443 | 金洲管道 | 1684.73万 | 8.64% | -548.64万 | -2.81% ...

Market Overview - The special steel sector experienced a decline of 0.31% on January 14, with Fushun Special Steel leading the drop [1] - The Shanghai Composite Index closed at 4126.09, down 0.31%, while the Shenzhen Component Index closed at 14248.6, up 0.56% [1] Stock Performance - Notable stock performances include: - Changbao Co., Ltd. (002478) rose by 9.99% to a closing price of 8.92, with a trading volume of 624,500 shares and a transaction value of 539 million [1] - Jinzhu Pipeline (002443) increased by 1.88% to 8.67, with a trading volume of 275,200 shares [1] - Taiyuan Iron & Steel (000825) saw a slight increase of 1.53% to 5.32, with a trading volume of 1,698,400 shares [1] - Other stocks like Xining Special Steel (600117) and CITIC Special Steel (000708) experienced minor declines of 0.34% and 0.44%, respectively [1] Capital Flow - The special steel sector saw a net outflow of 24.62 million from institutional investors and 48.36 million from retail investors, while retail investors had a net inflow of 72.99 million [2] - The capital flow for specific stocks indicates: - Changbao Co., Ltd. had a net inflow of 1.24 billion from institutional investors, but a net outflow of 74.27 million from retail investors [3] - Xining Special Steel had a net inflow of 10.68 million from institutional investors, while retail investors experienced a net outflow of 11.70 million [3] - Taiyuan Iron & Steel faced a net outflow of 135.03 million from institutional investors, but retail investors had a net inflow of 220.43 million [3]

Market Overview - The special steel sector experienced a decline of 1.05% on January 13, with Taiyuan Iron and Steel leading the drop [1] - The Shanghai Composite Index closed at 4138.76, down 0.64%, while the Shenzhen Component Index closed at 14169.4, down 1.37% [1] Stock Performance - Notable performers in the special steel sector included: - Shagang Co., Ltd. (002075) with a closing price of 5.94, up 2.41% and a trading volume of 1.3876 million shares, totaling 8.24 billion yuan [1] - Fushun Special Steel (668009) closed at 7.22, up 2.27% with a trading volume of 2.7285 million shares, totaling 19.92 billion yuan [1] - Taiyuan Iron and Steel (000825) closed at 5.24, down 5.92% with a trading volume of 1.8381 million shares, totaling 9.79 billion yuan [2] Capital Flow - The special steel sector saw a net outflow of 98.2152 million yuan from institutional investors, while retail investors had a net inflow of 112 million yuan [2] - The capital flow for specific stocks included: - Shagang Co., Ltd. had a net inflow of 60.3244 million yuan from institutional investors [3] - Fushun Special Steel experienced a net inflow of 51.0475 million yuan from institutional investors [3] - Taiyuan Iron and Steel had a significant net outflow of 21.4182 million yuan from institutional investors [3]