Steel strip having a low Si content

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United States of America Patent

PATENT NO 9695493
SERIAL NO

14389697

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Abstract

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A dual phase or complex phase steel strip showing no tigerstripes. 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.

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Patent Owner(s)

Patent OwnerAddress
TATA STEEL IJMUIDEN BVNL-1951 JZ VELSEN-NOORD

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jansen, Egbert Purmerend, NL 4 13
Kop, Theo Arnold Haarlem, NL 17 569
Mostert, Richard Heemskerk, NL 10 6
Span, Edward Anton Frederik Nieuw-Vennep, NL 3 2

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