Ultra-high-strength steels have been in use for only a few years since grades with a tensile strength of over 700 N/mm² are, for the most
part, not yet available in a constant quality. Categories include the following: Dual phase (DP) steels Dual phase steels belong, like TRIP steels and complex phase steels, to the multi-phase steel category. Designation: DP 500, DP 600, DP 800, DP 1000 ...
last changed on: 28.03.2014
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