摘要 |
<p>Provided is a ferrite stainless steel coated with aluminum, which has excellent high-temperature oxidation resistance and excellent corrosion resistance against condensate according to use of high-sulfur residual fuel, including at least one of 0.01% or less (excluding 0) of C, 9 to 13 wt% of Cr, 0.45 to 1.0 wt% of Si, 0.5 wt% or less (excluding 0) of Mn, 0.035 wt% or less (excluding 0) of P, 0.01 wt% or less (excluding 0) of S, 0.15 to 0.5 wt% of Ti, 0.01 wt% or less (excluding 0) of N, 0.05 to 0.5 wt% of Sn, 0.5 to 2.0 wt% of Cu, and the remainder consisting of Fe and unavoidable impurities. The ferrite stainless steel hot-dip coated with aluminum for vehicle exhaust system has excellent high-temperature oxidation resistance and excellent corrosion resistance against condensate.</p> |