Bronze ine 3% kusvika 14% tin. Mukuwedzera, zvinhu zvakadai sephosphorus, zinc, uye lead zvinowanzowedzerwa.
Ndiyo alloy yekutanga kushandiswa nevanhu uye ine nhoroondo yekushandiswa kweanenge makore 4,000. Inodzivirira corrosion uye isingapfeki, ine yakanaka mechanic uye process zvivakwa, inogona kusungirirwa uye kubvongodzwa zvakanaka, uye haiburitse sparks panguva yekubata. Yakakamurwa kuita tin bronze uye yakakandwa tin bhuronzi.