-
公开(公告)号:US20240376576A1
公开(公告)日:2024-11-14
申请号:US18656893
申请日:2024-05-07
Inventor: Young-Kook Lee , Minjeong Kim
Abstract: Disclosed herein is a high-strength medium-manganese steel with excellent hydrogen embrittlement resistance, which contains 3 to 5 wt manganese (Mn), 0.1 to 0.3 wt carbon (C), 0.2 to 0.7 wt silicon (Si), 0.01 to 0.07 wt sulfur(S), and 0.005 to 0.06 wt titanium (Ti), with the remainder being iron (Fe) and inevitable impurities.