| 摘要 |
PROBLEM TO BE SOLVED: To provide an alloy for a stent having excellent moldability and mechanical characteristics and high corrosion resistance.SOLUTION: The alloy for the stent has a composition of 28 to 42% Co, 10 to 27% Cr, 3 to 12% Mo, 15 to 40% Ni, 0.1 to 1.0% Ti, ≤1.5% Mn, 0.1 to 26.0% Fe, ≤0.1% C and an inevitable impurity and has at least one composition of ≤3.0% Nb, ≤5.0% W, ≤0.5% Al, ≤0.1% Zr and ≤0.01% B in terms of weight ratio. |
