| 摘要 |
PROBLEM TO BE SOLVED: To provide a martensitic stainless steel. SOLUTION: The martensitic stainless steel includes C and N, may include Si, Mn, P, S, Cr, Ni, and Al, further includes one or both of Mo and Cu, one or more of Ti, V, and Nb, and one or more of B, Ca, Mg, and REM (rare earth metals), satisfies the expression (1): 0.029≤[C]+0.63[N]≤0.072, where the symbols indicate content of each element, and has YS of 758-965 MPa in as radiationally cooled state or normalized state, after being hot-worked. COPYRIGHT: (C)2003,JPO
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