Lub stuplex stainless hlau alloys muaj siab corrosion tsis kam, zoo ua haujlwm thiab ua haujlwm tsis taus. Nws yog qhov sib xyaw ntawm cov ustenitic thiab ferritic alloys, uas yog vim li cas nws ua tej yam ob qho tib si ferritic thiab antenitic stainless hlau khoom. Qhov nyuaj ntawm ob lub steelle stainless hlau yog siab dua li ntawm ferritic ntshiab, thiab qee zaum lub zog yog siab tshaj li ntawm cov neeg ntshiab tsis zoo.