Tin Bronze yog cov hlau alloy uas muaj keeb kwm ntev tshaj plaws ntawm tib neeg smelting. Nws tuaj yeem taug qab mus rau ntau dua 5, 000 xyoo dhau los. Cov tin bronze ntxov tshaj plaws feem ntau yog siv los ua cov khoom siv nyob, khoom siv fij thiab riam phom. Tom qab ntawd, tib neeg pom tias nws muaj kev tiv thaiv corrosion, hnav-tiv taus, muaj cov khoom siv zoo thiab cov txheej txheem, thiab tuaj yeem welded thiab brazed zoo, thiab tsis tsim sparks thaum cuam tshuam, yog li nws maj mam siv los ua cov khoom siv kho tshuab. Cov ntsiab lus tin ntawm tin bronze siv rau kev ua haujlwm siab yog tsawg dua 6 feem pua mus rau 7 feem pua, thiab cov ntsiab lus tin tin bronze yog 10 feem pua rau 14 feem pua. Phosphorus-muaj tin bronze muaj cov khoom siv zoo thiab tuaj yeem siv los ua qhov hnav-tiv taus thiab elastic qhov chaw ntawm cov cuab yeej siv tshuab siab.