| 摘要 |
The invention relates to a steel material, in particular for producing piston rings. In addition to iron and production-related impurites, said steel material contains 0.6 to 1.2 wt.% carbon, 12 to 20 wt.% chromium, 0.0 to 10.0 wt.% niobium and 0.0 to 10.0 wt.% titanium. The sum of the titanium and niobium content is between 2 and 10.0 wt.%. |
