Cov yam ntxwv ntawm cov khoom siv hlau ua tiav tsuas yog suav nrog cov hauv qab no:
Lub teeb yuag thiab lub zog siab: lub ntom ntawm cov hlau yog tsawg, uas ua rau cov hlau muaj qhov hnyav me me, uas yog qhov yooj yim thauj thiab nruab. Elastic modulus ntawm cov hlau kuj tseem muaj siab, uas tuaj yeem tiv thaiv loj loj thiab cuam tshuam cov qauv ruaj khov thiab kev nyab xeeb ntawm cov qauv hauv thaj chaw hnyav.
Zoo tougness thiab plasterity: tus qauv sab hauv yog cov khoom siv sab hauv thiab cov yas, tuaj yeem tiv taus cov kev cuam tshuam, thiab muaj cov seismic tsis zoo. Cov khoom siv ntawm cov hlau yog cov khaub ncaws hnav thiab ze li ntawm isotropic, uas ua rau nws cov qauv txhim khu kev qha.
Kev ua zoo ua tau zoo: steel yooj yim rau cov txheej txheem thiab tuaj yeem ua tiav los ntawm kev txiav, khoov thiab lwm txoj kev kom tau raws ntau cov qauv kev tsim qauv. Ib qho ntxiv, cov hlau muaj cov weldability zoo thiab tuaj yeem sib txuas tau yooj yim los ntawm kev siv ntaub ntawv vuam, tsis siv neeg vuam lossis cov pa hluav taws xob vuam.
Lub tshav kub tsis zoo tab sis kev sib khi zoo: Cov khoom ntawm cov hlau tsis hloov ntau thaum qhov kub nyob qis dua 150 qib, yog li nws haum rau kub cob qhia. Txawm li cas los xij, thaum qhov kub tshaj 300 degree, lub zog thiab Elastic Modulus ntawm cov hlau yuav ua rau luag xoom thaum nws tshaj 600 degree. Welded qauv ntawm cov hlau tuaj yeem sib sau tag nrho, uas yog haum rau qee zaum xav tau kev sib khi siab.
Kev tsis zoo corrosion: tus hlau yog nquag los xeb hauv noo thiab corrosive ib puag ncig, thiab feem ntau yuav tsum tau xeb tshem tawm, galvanizing lossis kev saib xyuas tsis tu ncua. Rau cov qauv nyob rau hauv ib puag ncig tshwj xeeb xws li seantater, tshwj xeeb tiv thaiv kev ntsuas corrosion.
