C35000 medium leaded brass alloy of copper with 60–62% of Copper and 1.0-2.5% Lead. C35000 alooy has good resistance tofresh water, neutral or alkaline saline solutions, organic compounds as well as land, sea, and industrial atmosphere & Not resistant to acids, hydrous sulphur compounds, hydrous ammonia (stress corrosion cracking) in the non-stress-relieved condition.