1. Hlau hlau hlua tuaj yeem xa cov khoom thauj mus ntev.
2. High load-cov kabmob muaj kev nyab xeeb, nyab xeeb thiab txhim khu kev qha hauv kev siv.
3. Lub teeb yuag, yooj yim nqa thiab thauj.
4. Muaj peev xwm tiv taus ntau yam loads thiab sib txawv loads.
5. Lub zog tensile siab, qaug zog lub zog, thiab cuam tshuam toughness.
6. Hnav-tiv taus, poob siab- tiv taus, thiab nrog kev ua haujlwm zoo nyob rau hauv siab - ua haujlwm ceev.
7. Zoo corrosion kuj, muaj peev xwm ua hauj lwm ib txwm nyob rau hauv hnyav ib puag ncig nrog ntau yam teeb meem xov xwm.
8. Zoo yoog raws, haum rau traction, rub, khi, thiab lwm yam kev siv.
