Press hardened steel with tailored properties

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11491581
APP PUB NO 20190126400A1
SERIAL NO

16179387

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Abstract

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A tailor-welded blank is made of two steels, one steel of Alloy A and one steel of Alloy B. Alloy A comprises 0.10-0.50 wt % C, 0.1-0.5 wt % Si, 2.0-8.0 wt % Mn, 0.0-6.0 wt % Cr, 0.0-2.0 wt % Mo, 0.0-0.15 wt % Ti, and 0.0-0.005 wt % B and wherein Alloy B comprises 0.06-0.12 wt % C, 0.1-0.25 wt % Si, 1.65-2.42 wt % Mn, 0.0-0.70 wt % Cr, 0.08-0.40 wt % Mo, 0.0-0.05 wt % V, and 0.01-0.05 wt % Ti.

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Patent Owner(s)

Patent OwnerAddress
CLEVELAND-CLIFFS STEEL PROPERTIES INC9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pavlina, Erik James Lebanon, US 8 4
Tate, Stephen Bryant Midland, US 3 1

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