Title:
Low Si content steel strip
Document Type and Number:
Japanese Patent JP6227626
Kind Code:
B2
Abstract:
A dual phase or complex phase steel strip showing no tiger stripes. The steel strip having an ultimate tensile strength Rm classifying for 1000 MPa steel category, includes (in mass percent) C 0.09-0.19%; Mn 1.9-2.6%; Si at most 0.1%; Cr 0.4-0.8%; Mo at most 0.3%; Ni at most 0.4%; Al 0.02-1.3%; and optionally one or more of the following elements: Nb at most 0.08%; P equal to or more than 0.0005%; N equal to or less than 0.015%; Ti equal to or less than 0.1%; V equal to or less than 0.1%; B equal to or less than 0.01%; wherein the sum of Cr, Mo and Ni is at least 0.5%; the balance being Fe and inevitable impurities.
Inventors:
Egbert, Janssen
Edward, Anton, Frederick, Span
Richard, Mostert
Theo, Arnold, Cup
Edward, Anton, Frederick, Span
Richard, Mostert
Theo, Arnold, Cup
Application Number:
JP2015503786A
Publication Date:
November 08, 2017
Filing Date:
April 05, 2013
Export Citation:
Assignee:
TATA STEEL IJMUIDEN BV
International Classes:
C22C38/00; C22C18/04; C22C38/58
Domestic Patent References:
| JP2007092126A | ||||
| JP11293396A | ||||
| JP2010519415A | ||||
| JP2011219812A | ||||
| JP2012012703A | ||||
| JP2009035815A | ||||
| JP2011006772A |
Attorney, Agent or Firm:
Yukitaka Nakamura
Hirohito Katsunuma
Mari Asano
Kazuma Kojima
Hirohito Katsunuma
Mari Asano
Kazuma Kojima