Patent ID: 8071020
Filing Date: 2011-12-06
Classification: C22C,Y10S

Abstract:
1. A high strength Cr—Ni alloy material which consists of, by mass percent, C: 0.05% or less, Si: 0.05 to 1.0%, Mn: 0.01% to 1.0%, P: 0.05% or less, S: 0. 005% or less, Cu: 0.1 to 4%, Ni: 25% or more and less than 33%, Cr: 20 to 30%, Mo: 0.01% or more and less than 3.5%, N: 0.10 to 0.30%, Al: 0.10 to 0.30%, O (oxygen): 0.01% or less, and REM (rare earth metal): 0.01 to 0.20%, with the balance being Fe and impurities, and also satisfies the conditions in the following formula (1). where P, N, and REM in the formula (1) respectively denote the contents (mass %) of P, N, and REM.