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洞悉不锈钢板批发市场:选材、标准与趋势解读
Sou Hu Cai Jing· 2025-12-23 03:11
外,还有冷轧板和热轧板之分,冷轧板表面光洁度高、精度好,适合对外观和尺寸要求精密的场合;热轧 板则具有较高的强度和较好的塑性,常用于承受较大应力的结构件。理解这些基础知识,是进入不锈钢板 批发市场的首要一步。 行业标准与质量的关键考量 不锈钢板材的质量直接关系到最终产品的性能和使用寿命。因此,了解并遵循相关的行业标准至关重要。 中国的不锈钢板材执行GB/T 24511《不锈钢和耐候钢板及钢带》等国家标准,这些标准对不锈钢板的化学 成分、力学性能、尺寸公差、表面质量以及检验方法等都做出了明确规定。例如,对304不锈钢的镍含量 和铬含量的范围有严格要求,以确保其基本的耐腐蚀性能。 在选购不锈钢板时,应重点关注以下几个方面:首先是材料的化学成分,可通过材料分析报告进行核实, 确保其符合国家标准或客户要求的牌号。其次是力学性能,如抗拉强度、屈服强度、延伸率等,这些指标 直接影响材料在应用中的承载能力。再次是表面质量,包括是否存在裂纹、划伤、氧化皮、麻点等缺陷, 这些缺陷不仅影响美观,有时也会成为腐蚀的起始点。最后是尺寸精度,板材的厚度、宽度和长度的公差 是否在可接受范围内,直接影响后续的加工和装配。 在中国制造业蓬勃 ...
成都不锈钢制品加工厂的选择要点与行业趋势
Sou Hu Cai Jing· 2025-11-21 06:18
Core Insights - The stainless steel processing industry in Chengdu is experiencing unprecedented growth opportunities due to manufacturing upgrades and increasing consumer demand for high-quality stainless steel products [2] - Understanding industry standards and key purchasing points is crucial for selecting reliable processing service providers [2] Industry Trends - The industry is moving towards intelligent and refined development, with the concept of digital factories becoming more prevalent [7] - New processing technologies such as water jet cutting and three-dimensional laser cutting are expanding, allowing for more complex structures [7] - Environmental requirements are driving innovation in processing technologies, with traditional chemical polishing being replaced by mechanical and electrolytic polishing [7] Material Characteristics and Processing Techniques - Common stainless steel materials include 304 and 316L, each with specific chemical compositions and physical properties [3] - 304 stainless steel has 18% chromium and 8% nickel, offering good corrosion resistance and formability, while 316L has enhanced corrosion resistance due to the addition of molybdenum [3] - Processing techniques include cutting, forming, welding, and surface treatment, with laser cutting technology achieving precision of ±0.1 mm [3][4] Quality Standards and Requirements - The stainless steel processing industry adheres to strict quality standards, including national standards GB/T 20878-2007 and GB/T 3280-2015 [5] - Quality inspection is critical, with professional processing plants implementing comprehensive quality control systems throughout the production process [5][9] Selection Considerations for Processing Plants - Key factors for selecting a stainless steel processing plant include processing capacity, quality assurance systems, and service capabilities [6] - Larger processing plants in Chengdu are typically equipped with advanced machinery, enabling them to handle a range of processing tasks [6] - The demand for high-precision and specialized stainless steel processing is increasing, particularly in high-end equipment manufacturing, medical devices, and the food industry [6] Core Value of Professional Service Providers - Companies like Shenghongxin An integrate resources from well-known steel manufacturers, ensuring controllable raw material quality [8] - Advanced equipment and technical service capabilities are essential for meeting diverse industry requirements [8] - A stable supply chain is crucial for timely delivery and consistent quality [8] Quality Assurance Systems - A robust quality assurance system is fundamental for ensuring processing quality, with strict checks from raw material intake to finished product delivery [9][10] - Modern processing plants should be equipped with advanced testing equipment to accurately assess material properties and dimensions [10] After-Sales Service and Technical Support - A comprehensive after-sales service system is a hallmark of professional processing plants, providing guidance and addressing quality issues post-delivery [11] - Technical support, including process optimization and maintenance guidance, enhances customer experience [11] Industry Development Outlook and Recommendations - The stainless steel processing industry in Chengdu is poised for further growth, particularly in high-end equipment manufacturing, new energy, and biomedicine [12] - Companies are advised to consider technical strength, quality assurance capabilities, and service levels when selecting processing service providers [12] - Establishing long-term partnerships with qualified and experienced service providers can optimize supply chain efficiency and enhance product quality [12]
无锡316L不锈钢价格表【2025年8月19日佳创不锈钢最新报价】
Sou Hu Cai Jing· 2025-08-19 08:16
Core Insights - The price of 316L stainless steel hot-rolled futures for September has surged to 24,600 yuan/ton, marking an increase of 300 yuan/ton from the last opening price [1] - Rising raw material costs, particularly for molybdenum iron, are contributing to the upward trend in stainless steel prices, with cold-rolled 316L stainless steel currently quoted between 25,600 and 25,700 yuan/ton [1] - Factors such as steel mill shutdowns for maintenance, increasing raw material prices, and reduced procurement demand are influencing stainless steel prices, leading to a market primarily driven by essential needs with minimal stockpiling observed [1] Price Summary - The mainstream price for cold-rolled 316L stainless steel is currently between 25,600 and 25,700 yuan/ton, while hot-rolled 316L stainless steel is expected to approach around 25,000 yuan/ton [1] - A detailed price list for hot-rolled 316L stainless steel plates shows various specifications with prices ranging from 21,750 to 26,100 yuan/ton as of August 19, 2025 [2]
钼行业出现罕见的上下游“对抗”
Zheng Quan Ri Bao· 2025-08-16 01:50
Core Insights - Molybdenum prices have reached a new high, with ferromolybdenum prices rising to approximately 280,000 yuan per ton, marking a significant increase in the market [1][2] - The increase in molybdenum prices is attributed to a combination of tight supply from upstream sources and increased demand from downstream industries, leading to a notable rise in transaction volumes [2][4] - Major steel companies in China have issued a joint statement to halt ferromolybdenum purchases to stabilize the industry and resist speculative pricing [3] Price Trends - Since April, molybdenum prices have increased significantly, with molybdenum concentrate prices rising over 1,000 yuan per ton, reflecting a more than 35% increase [2] - The price of molybdenum concentrate reached 4,380 yuan per ton, while the main price for ferromolybdenum also surged to 280,000 yuan per ton [1][2] Supply and Demand Dynamics - The supply of molybdenum concentrate has been constrained due to production issues at some mines, leading to a decrease in output in August [2][5] - Molybdenum inventories are at their lowest levels in nearly three years, with downstream demand expected to grow, projecting a near 7% increase in molybdenum demand by 2025 [2][3] Industry Response - The joint statement from major steel companies emphasizes the need for industry self-discipline and cooperation to stabilize prices and ensure sustainable development across the molybdenum supply chain [3] - Despite the temporary halt in ferromolybdenum purchases by steel companies, the overall demand for ferromolybdenum remains strong, with significant bidding activity observed in August [4][5] Future Outlook - Analysts predict that the tight supply situation for molybdenum concentrate is unlikely to change in the short term, maintaining high cost levels for ferromolybdenum [4][5] - The upcoming traditional peak demand season in September and October is expected to further support molybdenum prices, driven by government infrastructure investments and policy support [4][5]
钼精矿、钼铁价格持续上涨 钼行业出现罕见的上下游“对抗”
Zheng Quan Ri Bao· 2025-08-15 16:41
Core Insights - Molybdenum prices have reached a new high, with ferromolybdenum prices rising to approximately 280,000 yuan per ton, marking a significant increase in demand and activity in the market [1][4] - The price of molybdenum concentrate has also surged, reaching 4,380 yuan per ton, driven by a combination of supply constraints and increased downstream demand [1][2] - The recent price increases are attributed to a tight supply situation and a recovery in demand, with expectations for continued growth in molybdenum demand through 2025 [2][5] Group 1: Price Trends - Molybdenum prices have been on an upward trend since April, with molybdenum concentrate prices increasing by over 1,000 yuan per ton, representing a rise of more than 35% [2] - The current price levels are the highest seen in the year, with significant activity in the market as major steel mills begin to bid for molybdenum [1][4] - The price increase is expected to benefit upstream molybdenum mining companies, while downstream companies may face increased operational pressures due to rising costs [2][3] Group 2: Supply and Demand Dynamics - The supply of molybdenum concentrate is at a near three-year low, with global molybdenum mine growth at only 1.2%, contributing to the price surge [2][5] - Domestic steel mills have reported a 10.47% increase in molybdenum bidding volume compared to the previous year, indicating strong demand [3] - Despite a recent joint statement from major steel companies to halt ferromolybdenum purchases, the overall market demand remains robust, with expectations for increased bidding activity in August [4][5] Group 3: Industry Responses - Major steel companies have called for a halt to speculative trading in the molybdenum market to stabilize prices and ensure they reflect true supply and demand [3] - The industry is focusing on maintaining a healthy supply chain for molybdenum, which is essential for high-end stainless steel production [3] - Analysts predict that the combination of government policies and increased infrastructure investment will support molybdenum demand in the coming months [4]
三大钢企联合暂停钼铁采购 剑指市场非理性炒作
Core Viewpoint - The joint statement from major steel companies highlights the irrational price surge of molybdenum iron, leading to a suspension of its procurement to protect the supply chain of high-end manufacturing equipment [1][2][7]. Group 1: Market Dynamics - Molybdenum iron prices have significantly increased, with a rise from 238,000 RMB/ton to 272,000 RMB/ton in July, marking a 14.3% increase [2][3]. - The price surge is attributed to a supply-demand imbalance, exacerbated by a mining accident that affected a key producer, leading to heightened concerns over supply shortages [3][4]. - The demand for molybdenum iron is driven by the growth in high-end manufacturing and energy sectors, with expectations of continued price strength due to limited supply and increasing demand [4][5]. Group 2: Industry Response - The three steel companies called for a return to fundamental pricing, urging the industry to resist speculative trading and ensure prices reflect true supply and demand [7][8]. - They emphasized the importance of industry self-discipline and cooperation to stabilize prices of key raw materials like molybdenum iron and molybdenum concentrate [7]. - The companies committed to participating in industry dialogue and supporting the national initiative against excessive competition to ensure stable supply and reasonable pricing of molybdenum iron [7][8].