WIRE ROD FOR CONNECTOR PIN, METHOD FOR PRODUCING SAME, AND CONNECTOR

摘要

This wire rod (1) for a connector pin has a core material and an Sn plated film (3) that is formed on the surface of the core material (2) using electroplating. The core material (2) has a metal structure in which the core material contains at least 10 mass% of Fe, the balance has a chemical composition comprising Cu and inevitable impurities, and Fe particles, which have Fe as the principal component, are distributed in a Cu parent phase, which has Cu as the principal component.