| 摘要 |
The invention relates to a ball pin or ball bushing composed of a rust-resistant steel with the following composition, iron, and 10.5-13 wt % chrome, 0.005-0.3 wt % carbon, a maximum of 0.015 wt % sulphur, 0.2-1 wt % silicon, 0.2-1 wt % manganese. |
