304 maint Austenit (304 Math Austenit): carbon (C) < 0.25 y cant , cromiwm (Cr)=16 ~ 18 y cant , nicel (Ni)=8 ~ 10 y cant , a silicon (Si) < 1 y cant , manganîs (Mn) < 2 y cant
({{0}} Math Ferrite Math Ferrite) : carbon (C) < 0.25 y cant , cromiwm (Cr)=16 ~ 18 y cant , a silicon (Si) < 1 y cant , manganîs (Mn) < 1 y cant
Deunydd: (dur gwrthstaen austenitig, dur gwrthstaen ferritig, dur gwrthstaen martensitig)
Pwysau penodol: (7.8g/cm3)

