ʻO nā mea kila addleless a403 WP316L i loaʻa i kahi chromium kiʻekiʻe a haʻahaʻa. ʻO ka Carbon haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa o ka chromium carbide ma muli o ka uēʻana. ʻO kēiaʻano kila kila e like me ka haʻahaʻa e like me ka 0.03% o nāʻikepili carbon a no laila e hōʻemi i konaʻano i loko o ka corrosior. Hiki ke hoʻomau mauʻia kēiaʻanoʻano kila i nā mahana e pili ana i ka 1500 he mau mea e nānāʻoleʻia ai.