SAE J461, AMS 4611, 4612, ASTM B21, FEDERAL QQ-B-639, SAE J463

Naval Brass C46400 jẹ orukọ ti o jẹ ti 60% Ejò, 39.2% zinc ati 0.8% tin. Gẹgẹbi aṣoju ti awọn ohun elo idẹ pẹlu ile duplex alpha + beta beta, C46400 ni agbara to dara ati rigidity. Nipa paarọ tin fun iwọn dogba ti sinkii, ilodisi ipata giga si omi okun ni aṣeyọri. Afikun tin tun fun alloy naa ni atako atorunwa si dezincification, nitorinaa siwaju idinamọ imuduro nipasẹ omi okun ni giga ju awọn iwọn otutu deede lọ. A tun ṣe akiyesi alloy naa fun atako rẹ lati wọ, rirẹ, galling, ati fifọ ipata wahala.