AUSTENITIC STAINLESS STEEL EXCELLENT IN INTERGRANULAR CORROSION RESISTANCE AND STRESS CORROSION CRACKING RESISTANCE, AND METHOD FOR PRODUCING AUSTENITIC STAINLESS STEEL

摘要

An austenitic stainless steel excellent in intergranular corrosion resistance and stress corrosion cracking resistance, comprising: C: 0.005 wt% or less; Si: 0.5 wt% or less; Mn: 0.5 wt% or less; P: 0.005 wt% or less; S: 0.005 wt% or less; Ni: 15.0 to 40.0 wt%, Cr: 20.0 to 30.0 wt%, N: 0.01 wt% or less; O: 0.01 wt% or less; and the balance of Fe and inevitable impurities, wherein the content of B included in the inevitable impurities is 3 wt ppm or less.