摘要 |
<p>PURPOSE: Austenite stainless steel with improved surface quality is provided to reduce surface defects by restricting decrease of Ti and Cr and excessive increase of B. CONSTITUTION: Austenite stainless steel with improved surface quality comprises C(Carbon) of 0-0.03wt.%, Si(Silicon) of 0.4-0.6wt.%, Mn(Manganese) of 1-1.3wt.%, P(Phosphorus) of 0-0.035wt.%, S(Sulfur) of 0-0.005wt.%, Cr of 16.2-16.8wt.%, Ni(Nickel) of 10.1-10.5wt.%, Mo(Molybdenum) of 2.02-2.22wt.%, Cu(Copper) of 0-0.5wt.%, Al(Aluminum) of 0-0.003wt.%, N(Nitrogen) of 0-0.03wt.%, and Fe(Iron) and inevitable impurities of the remaining amount.</p> |