Arcelormittal

Vallourec & Mannesmann Oil & Gas France

Vam Mexico Sa De Cv

Stéphane Morel

Laurence Dosdat

Christian Allely

Tiago Machado Amorim

Erwan Cadiou

Astrid Coffigny-Gregoire

Roque Velasquez

Astrid Gregoire

Sébastien Courtois

An assembly of an aluminum-based part and a press hardened steel part provided with an alloyed coating including in weight percent, 0.1 to 15.0% silicon, 15.0 to 70% of iron, 0.1 to 20.0% of zinc, 0.1 to 4.0% of magnesium, the balance being aluminum, on at least one of the surfaces thereof placed so as to be in contact with the aluminum-based part.

Assembly of an aluminum component and of a press hardened steel part having an alloyed coating comprising silicon, iron, zinc and magnesium, the balance being aluminum

An Al-steel assembly is provided. The assembly includes an aluminum-based element and a steel element on at least one surface of the aluminum-based element. The steel element has a metal coating made of a zinc-aluminum-magnesium alloy and includes from 2.3% to 3.3% by weight of magnesium and from 3.6% to 3.9% by weight of aluminum. A coated surface of the steel element is in contact with the aluminum-based element in an assembly zone and a protective coating coats the assembly around and adjacent the assembly zone. A body-in-white, further assembly and method are also provided.

Assembly of an aluminum component and of a steel component having a ZnAlMg alloy coating

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Metz, France

Stéphane Morel