Myancar (Burmese)
Alloy 20 Washers suna ba da kyakkyawan aiki a cikin zafi sulfuric acid, musamman suna ba da kyakkyawan juriya ga takamaiman kewayon 20% zuwa 40% juriya na sulfuric. Alhoy 20 yana ba da daskararren acid kariya kuma zai yi kyau fiye da Duplex ko ma monel, amma don babban yawan zafin jiki da kuma babban taro da sauri. Bugu da kari, alloy 20 kuma suna nuna matukar amfani ga phosphoric acid da nitric acid.
A cikin Carbon ɗin Carbon na Bakin Karfe 304 Bolts ya rage yawan hazo chromium cringen daga walda da kuma saukin kamuwa da lalata. SS 304 kwayoyi da kuma kusurwoyi suna samuwa tare da karfin mai yawa zuwa 510pta mai ƙarfi da 40% elongation tare da matsakaicin wahala na 201b. Kwalun ƙarfe babban ƙarfin ƙarfe ne kuma sune mafi kyawun ƙwararrun kasuwanci. Babban kaddarorin kayan aikin na daga Carbon, Manganese, silicon, phosphorus, sulfur, chromium, nickel da nitrogen.