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Corrosion resistant steel with high strength

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专利汇可以提供Corrosion resistant steel with high strength专利检索,专利查询,专利分析的服务。并且PURPOSE: To obtain a corrosion resistant steel with high strength suitable for use as the material of a member for aeronautical apparatus, etc. by blending austenite forming elements with ferrite forming elements in a well-balanced state and by adding a proper amount of Cu.
CONSTITUTION: This corrosion resistant steel with high strength consists of, by weight, ≤0.15% C, ≤1% Si, ≤2% Mn, 9W15% Cr, 6W11% Ni, 1W4% Mo, 0.1W 5% Cu, 0.5W2% Al, 0.001W0.1% N and the balance Fe with inevitable impurities or further contains one or more among 0.02W0.4% Nb, 0.02W0.4% V, 0.01W 0.3% Ti, ≤0.01% B and 0.01W0.3% Zr according to need. The steel having said composition is provided with ≥about 150kgf/mm
2 high tensile strength by simple soln. heat treatment and aging. The steel has superior corrosion resistance, especially resistance to corrosion due to hydrochloric acid and sulfuric acid.
COPYRIGHT: (C)1984,JPO&Japio,下面是Corrosion resistant steel with high strength专利的具体信息内容。

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