Patent ID: 6136266
Filing Date: 2000-10-24
Classification: B60J,C22C

Abstract:
A body reinforcement for motor vehicles manufactured from a steel alloy, the steel alloy comprising as alloy components in percent by weight Carbon (C) 0.10 to 0.17% Manganese (Mn) 2.00 to 2.80% Chromium (Cr) 0.40 to 0.80% Molybdenum (Mo) 0.10 to 0.35% Aluminum (Al) 0.03 to 0.07% Boron (B) 0.002 to 0.003% Titanium (Ti) 0.0001 to 0.05% Vanadium (V) 0.08 to 0.12% Niobium (Nb) 0.025 to 0.06% Zirconium (Zn) 0.0001 to 0.10% Nitrogen (N) 0.01 to 0.05% Silicon (Si) max. 0.3% Phosphorus (P) max. 0.025% Sulfur (S) max. 0.010%,  wherein a remainder is iron including impurities caused by smelting, and wherein a sum of the alloy components titanium, vanadium and niobium is between 0.16 and 0.25%.