公开(公告)号：EP3271491A1

公开(公告)日：2018-01-24

申请号：EP16711190.5

申请日：2016-03-14

申请人： Tata Steel IJmuiden B.V.

发明人： HANLON, David, Neal ,  HENSEN, Guido, Cornelis ,  VAN BOHEMEN, Stefanus, Matheus, Cornelis

IPC分类号： C23C2/06 ,  C23C2/12 ,  C22C38/02 ,  C22C38/04 ,  C22C38/18 ,  C22C38/38 ,  C23C2/02 ,  C23C2/28 ,  C21D9/46 ,  C21D8/00

CPC分类号： C23C2/06 ,  C21D1/673 ,  C21D8/02 ,  C21D8/10 ,  C21D9/48 ,  C21D2211/008 ,  C22C38/02 ,  C22C38/04 ,  C22C38/18 ,  C22C38/38 ,  C23C2/02 ,  C23C2/12 ,  C23C2/28

摘要： The invention relates to a steel for hot forming According to the invention the steel for hot forming has the following composition weight%: C: 0.12 - 0.24, Mn: 1.60 - 2.50, Si: ≤ 0.195, Cr: ≤ 0.9, Al: ≤ 1.3, P: ≤ 0.02, S: ≤ 0.005, N: ≤ 0.03, B: ≤ 0.0004, O: ≤ 0.008 and optionally: Ti: ≤ 0.2, Mo: ≤ 0.2, Nb: ≤ 0.2, V: ≤ 0.2, Ca: ≤ 0.05, the remainder being iron and unavoidable impurities. The invention also relates to a strip, sheet or blank produced with such a steel, method for producing a hot formed product, such a product and the use thereof.