Increases hardness, tensile strength, brittleness, from 0.2% (or 0.3%, depending on the literature source) steel is hardenable, from 0.45% a knife blade remains sharp, reduces corrosion resistance and weldability.
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As an independent representative of fastening systems from the company Lutz from Wertheim, Wilhelm Modersohn sen. had recognised early on that there was a great demand in the market for fastenings in the area of masonry facades. In March 1970, he and two employees founded the company, which today has over 140 employees.