Super Plactelex Praplex, Mas3660 Jẹ Meji Alakoso Instintenitic-Ferritic Cedenelic-Ferritic ti n ṣelọpọ lati akojọpọ chromium, Nickel ati Molyybentum ti o ni ihamọ akoonu cengend. Awọn wẹ Sugbọn gba agbara giga, resistance si pitting, corkal idaamu, ogbara ati rirẹ-ẹjẹ, crovice cacerion cacerion carosion cacesis resistance.