Jingye Steel Successfully Achieves Mass Production of L415M1 Pipeline Steel
Apr 10,2026
Recently, Jingye Steel has successfully completed the mass production of L415M1 pipeline steel, further enhancing its portfolio of high-end pipeline steel products. This milestone injects new momentum into the company’s strategy of expanding into the high-end steel market and strengthening its core competitiveness.

L415M1 pipeline steel features high strength, excellent toughness, superior weldability, and strong corrosion resistance, making it a critical material for long-distance oil and natural gas pipeline construction. It is well-suited for complex geological conditions and demanding service environments, offering broad market application prospects.
To ensure the successful production of this new product, Jingye Steel made early and comprehensive preparations. A dedicated technical team was organized to conduct multiple rounds of process research, optimization, and validation, focusing on the specific production characteristics of L415M1 pipeline steel. Key technical challenges in steelmaking, refining, and continuous casting were systematically addressed.

During production, each process strictly adhered to high standards. In the steelmaking stage, precise control of converter endpoint carbon content ensured the fundamental quality of the steel billets. In the continuous casting process, a soft cooling system combined with electromagnetic stirring technology was applied to effectively improve internal slab quality and uniformity. With strict quality control at every stage, all performance indicators of the final product fully met technical standards. Customers have given highly positive feedback on the overall performance of L415M1 pipeline steel.
The successful mass production of L415M1 pipeline steel represents a significant step for Jingye Steel in advancing its high-end product strategy. Looking ahead, Jingye Steel will continue to focus on premium steel development, optimize its product structure, and provide higher-quality steel products along with comprehensive service solutions. The company remains committed to supporting national energy pipeline infrastructure and creating long-term value together with its global partners.