Patent ID: 8685315

Claim:
A Cr-based alloy having an excellent strength-ductility balance at temperatures not lower than 1000Â° C. and having strength-ductility balance of RAÃ—TSâ‰§10000 (%Â·MPa) at 1000Â° C. to 1200Â° C., consisting of Cr: more than 60 mass % but less than 65 mass %, C+N: present in a range of 0.1 mass ppm to 20 mass ppm, S: present in a range of 0.1 mass ppm to 20 mass ppm, O: present in a range of 5 mass ppm to 100 mass ppm, O as an oxide: present in a range of 3 mass ppm to 50 mass ppm, and the remainder being Fe and inevitable impurities.