ASTM B462 SI08020 SIYANI PA FLAKE ALOY 20 ndi austetitic-austetic-okhazikika omwe ali ndi chitsulo chokhazikika chomwe chili ndi nicbon ndi kaboni. Kupanga kwamankhwala 20 kumaphatikizapo pafupifupi nickel, chromium, ndi chitsulo, komanso zinthu zina zowonjezera ngati Molybdenum ndi mkuwa. The Alloy 20 zojambula zimadziwika chifukwa chokana kwambiri kuwononga, ngakhale pamankhwala ankhanza. The alloy 20 zopindika zimawonetsa kuthekera kwakukulu pamasamba omwe ali ndi citric acid, phsusphoric acid, sulfuric acid, ndi chlorides. ASMM B462 DR8020 Zinthu zimadziwika chifukwa cha zinthu zake zabwino, ngakhale kutentha kwambiri.