Magnesium alloy used for formation of work samples used as medical device e.g. implant and suture,

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The present application involves new magnesium alloys with magnesium, zinc and a rare earth metal, wherein said metal is present substantially pure rare earth and the alloy contains no other rare earth lanthanides except this a metal. This magnesium alloy here contains in an amount of 0.1 to 2 rare earth the metal by weight. %. The application also concerns from this magnesium alloy workpieces, in particular medical devices, bioresorbable medical devices preferably. Also concerns for use in medical technology or the automotive industry the declaration workpieces. Finally, the present invention method is for the preparation of these magnesium alloys prepared.