Hastelloy B shine ingantaccen bayani wanda aka ƙarfafa, gami da nickel-molybdenum, tare da juriya mai mahimmanci don rage yanayi kamar iskar hydrogen chloride, da sulfuric, acetic da phosphoric acid. Molybdenum shine kashi na farko na alloying wanda ke ba da juriya mai mahimmanci don rage yanayin. Wannan nickel karfe gami za a iya amfani da a matsayin-welded yanayin domin shi tsayayya da samuwar hatsi-iyaka carbide precipitates a cikin weld zafi-shafi yankin.
Wannan nickel gami yana ba da kyakkyawan juriya ga hydrochloric acid a kowane taro da yanayin zafi. Bugu da ƙari, Hastelloy B2 yana da kyakkyawan juriya ga rami, lalata lalata da kuma zuwa layin wuka da harin yankin da zafi ya shafa. Alloy B yana ba da juriya ga tsantsar sulfuric acid da adadin acid marasa ƙarfi.