Jingye Steel Successfully Develops Wide Plate SA516Gr65
Mar 27,2026
Jingye Steel has recently achieved a major breakthrough with the successful development of wide plate SA516Gr65. As an outstanding representative of high-end steel for pressure vessels, this steel grade offers excellent resistance to hydrogen sulfide corrosion, superior weldability, and an outstanding balance of strength and toughness, making it a core material in strategic sectors such as petrochemicals, chemical engineering, and energy equipment.
With downstream industries shifting toward larger-scale and more integrated operations, the market demand for wide plate SA516Gr65 continues to rise. However, production of this material requires exceptionally high standards in molten steel purity, rolling precision, and heat treatment processes, presenting significant technical challenges for the industry.
Rising to the challenge, Jingye Steel focused on key process controls including composition management, inclusion purification, and continuous casting quality, implementing full-process precision management. Through rigorous standards at every stage, the company ensured stable process control and reliable product quality, ultimately achieving successful production of wide plate SA516Gr65.
The successful development of SA516Gr65 wide plates demonstrates Jingye Steel’s strength and innovation in the field of specialty steel R&D and manufacturing. This milestone provides a strong boost to product structure optimization and high-end steel upgrades.
Looking ahead, Jingye Steel will continue to pursue high-end, intelligent, green, and global development, increasing investment in specialty steel R&D, deepening breakthroughs in core material technologies, and expanding its portfolio of advanced products. The company remains committed to providing customers with precise, innovative, and reliable material solutions.
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