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Arcelormittal France patents


Recent patent applications related to Arcelormittal France. Arcelormittal France is listed as an Agent/Assignee. Note: Arcelormittal France may have other listings under different names/spellings. We're not affiliated with Arcelormittal France, we're just tracking patents.

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Steel sheet having high tensile strength and ductility

A hot-rolled steel sheet having a tensile strength greater than 800 mpa and an elongation at break greater than 10% is provided. A composition of the steel includes, the contents being expressed by weight: 0.050%≤c≤0.090%, 1%≤mn≤2%, 0.015%≤al≤0.050%, 0.1%≤si≤0.3%, 0.10%≤mo≤0.40%, s≤0.010%, p≤0.025%, 0.003%≤n≤0.009%, 0.12%≤v≤0.22%, ti≤0.005%, nb≤0.020% and optionally, cr≤0.45%. ... Arcelormittal France

Steel plate for producing light structures and method for producing said plate

A steel plate, the chemical composition of which includes, the contents being expressed by weight: 0.010%≦c≦0.20%, 0.06%≦mn≦3%, si≦1.5%, 0.005%≦al≦1.5%, s≦0.030%, p≦0.040%, 2.5%≦ti≦7.2%, (0.45×ti)−0.35%≦b≦(0.45×ti)+0.70%, and optionally one or more elements chosen from: ni≦1%, mo≦1%, cr≦31, nb≦0.1%, v≦0.1%, the balance of the composition consisting of iron and inevitable impurities resulting from the smelting.. . ... Arcelormittal France

Steel part

A formed steel part is provided. The formed steel part includes a first steel plate having a first base, a first intermetallic alloy layer on the first base and a first metal alloy layer on the first intermetallic alloy layer, the first steel part having a first area without the first metal alloy layer and having at least part of the first intermetallic alloy layer; and a second steel plate having a second base, a second intermetallic alloy layer on the second base and a second metal alloy layer on the second intermetallic alloy layer, the second steel part having a second area without the second metal alloy layer and having at least part of the second intermetallic alloy layer in the second area. ... Arcelormittal France








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