Alloy steel yeeb nkab, cov ntsiab lus carbon tsawg dua 1.2%, lwm tus feem pua ntawm cov ntaub ntawv alloy tsawg dua 5%, yog hom hlau yeeb nkab uas muaj ntau yam hlau. Nws muaj kev ua haujlwm zoo heev thiab kev tiv thaiv corrosion, thiab feem ntau yog siv rau hauv cov kav dej thauj mus los hauv kev kub siab, kub siab, thiab kev ua haujlwm tshwj xeeb. Alloy steel yeeb nkab yog dav siv nyob rau hauv teb xws li roj av, natural gas, tshuaj lom neeg kev lag luam, aerospace, hluav taws xob fais fab, thiab nuclear zog. Cov txheej txheem tsim khoom thiab xaiv cov khoom siv ntawm cov yeeb nkab steel hlau yuav txawv raws li kev siv tshwj xeeb thiab cov kev xav tau.
