Alloy A387 ke moamoheli ea motle oa ho lahla hydrojene, e kolobisitsoeng, o bolokiloeng, mechini e iketsang, e iketsang e iketsahallang, corkhal securuon, crevice le khatello ea maikutlo e sithabetseng. A387 Chromium Molybdenum Gr 11, Gr22 le Gr91 SEEL SOST LITTTTS LI BONAHATSA JOALOKA LITLHAHISO TSE KHOLO TSE LING TSE LING TSA HO FIHLELA LITLHAKISO, liteko tsa macro.