Materials for nuclear equipment, heat transfer tubes for steam generators, steam generators and nuclear power plants

摘要

This material for nuclear equipment is in mass%, Cr: 34 to 38%, Ni: 44 to 56%, C: 0.015 to 0.025%, Si: more than 0%, 0.5% or less, Mn: 0.05 to 0.5%, S: 0.003% or less, P: 0.015% or less, N: 0.05% or less, Ti: 0.5% or less, Al: 0.05 to 0.5 %, With the balance being Fe and inevitable impurities. This heat generator tube for a steam generator has the nuclear equipment material. The steam generator includes the heat transfer tube for the steam generator. This nuclear power plant includes the steam generator.