ROLLED STAINLESS-CLAD STEEL SUPERIOR IN LOW-TEMPERATURE TOUGHNESS

摘要

PROBLEM TO BE SOLVED: To provide a rolled stainless-clad steel superior in a low-temperature toughness of its base metal.;SOLUTION: The rolled stainless-clad steel employs the steel for the base metal, which comprises, by mass%, 0.02-0.2% C, 0.05-0.5% Si, 0.3-2.0% Mn, 0.03% or less P, 0.01% or less S, 0.0001-0.006% Mg, 0.01-0.06% Al, 0.006% or less N, further one or more elements of 0.5% or less C, 1.5% or less Ni, 0.5% or less Cr, 0.3% or less Mo, 0.05% or less Nb, 0.05% or less V, 0.05% or less Ti, 0.005% or less B, and 0.004% or less Ca, and the balance substantially Fe with inevitable impurities.;COPYRIGHT: (C)2004,JPO