High strength fiber yarn/ s glass fiber roving High strength s glass fiber is made from the magnesium alumina silicate glass system meeting the needs of military application. S glass has reached the standard of s-2, r & t glass Style no., filament diameter linear density tex, breaking strength n Sc-240, 8, 11, 24018, 120n Sc-480, 8, 11, 48036, 200n Sc-660, 9, 11, 66049, 297n Sc-960, 9, 1, 13, 96072, 350n Sc-1200, 9, 11, 13, 120090, 500n Sc-1980, 9, 11, 13, 1980100, 890n Sc-2400, 9, 11, 13, 2400120, 1000n