Olin Brass Alloy C19020 is a copper-nickel-tin low-alloyed copper. It was developed as alloy NB-105 by Dowa Metaltech Company Limited, Japan, to meet increasing requirements of current carrying capacity, stiffness, formability and service temperature survivability being demanded by the automotive and electronic industries. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming and joining. Filing Code: Cu-905. Producer or source: Olin Brass, GBC Metals, LLC.