MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617063215 A) filed by Baoshan Iron & Steel Co. , Ltd. on May 19, 2026, for X65 Pipeline Steel For Service In Supercritical Co2 Environment And Manufacturing Method Therefor.
Inventors include Zhang, Haozhen; Zhang, Chuanguo; Sun, Leilei; Mei, Feng; Gu, Ye; and Chen, Guofeng.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: A X65 pipeline steel for service in a supercritical CO2 environment and a manufacturing method therefor. The pipeline steel comprises the following chemical components in percentage by weight: 0.020-0.070% of C, 0.10-0.30% of Si, 0.80-1.45% of Mn, less than or equal to 0.0080% of...