MUMBAI, India, Nov. 14 -- Intellectual Property India has published a patent application (202517094957 A) filed by Nippon Steel Corporation, Tokyo, on Oct. 3, for 'two-phase stainless steel material and two-phase stainless steel welded joint.'
Inventor(s) include Osuki, Takahiro; Yamada, Kenta; Izawa, Takahiro; and Aota, Shohgo.
The application for the patent was published on Nov. 14, under issue no. 46/2025.
According to the abstract released by the Intellectual Property India: "Provided is a two-phase stainless steel material in which the strength of a weld metal produced by non-filler welding using a shielding gas that does not contain nitrogen is comparable to or greater than that of a base material portion. A two-phase stainless ste...