A B-pillar reinforcement plate

The invention relates to a reinforcing sheet (1) a B-pillar of a vehicle body, which consists of a hot-formed tailor rolled blank and which extends over the entire height of the B-pillar, and having in different heights of the B-pillar different sheet thicknesses, wherein the regions (3-9) of different sheet thickness to the area of ​​the strongest plate thickness (6) are arranged symmetrically about the height of the B-pillar, and a method for producing a corresponding reinforcing plate.