304 vs 316 stainless hlau

Ob ntawm cov qib feem ntau ntawm austenitic stainless hlau yog 304 (1.4301) thiab 316 (1.4401). Nyob rau hauv tsos cov 2 yog indistinguishable thiab ob peb qhov kev ntsuam xyuas kom sib txawv ntawm lawv muaj xws li tej yam tshuaj lom neeg (nyob rau hauv cov ntaub ntawv ntawm ib tug molybdenum poob xeem) los yog cov khoom kim heev (xws li cov khoom zoo txheeb xyuas).