Lead material null mass for the loom reed which becomes making use of the Cr stainless steel wire or the steel wire and the said steel wire for abrasion proof it is superior corrosion-resistant and

摘要

PROBLEM TO BE SOLVED: To enhance the total cost performance of a wear resistant component by improving the corrosion resistance, cold workability and wear resistance of a Cr based stainless steel wire rod or steel wire.;SOLUTION: The Cr based stainless steel wire rod or steel wire has a composition comprising, by mass, 0.05 to 0.30% C, 0.05 to 2.0% Si, 0.1 to 1.5% Mn, 12 to 17.5% Cr, 0.05 to 3.0% Mo and 0.01 to 0.15% N, further comprising one or more kinds selected from 0.05 to 1.0% Nb, 0.05 to 1.0% Ti and 0.05 to 1.0% V, and satisfying the conditions that PI value by formula (A) is ≥14.0 and CI value by formula (B) is 3 to 20, and comprises carbonitride (carbide+nitride) of 1 to 8% by the total content in the matrix composed of a ferritic structure: PI value=Cr+3Mo-17C-7N (A), and CI value=(V+Ti+Nb)/C (B).;COPYRIGHT: (C)2006,JPO&NCIPI