Density reduced ultra-high carbon containing lightweight steel, useful to manufacture component for motor vehicle, preferably to manufacture part of e.g. engine, comprises carbon, aluminum, silicon, chromium, manganese and balance of iron

摘要

Density reduced ultra-high carbon containing lightweight steel (I) comprises 0.7-2 wt.% of carbon, 5-12 wt.% of aluminum, 0.01-2.8 wt.% of silicon, 0-2 wt.% of chromium, 1-5 wt.% of manganese and balance of iron.