Hastrellyoyb2 bụ ihe eji eme ihe na-ejigide Nickel na-ejigide ezigbo nguzogide na hydrochloric acid ahụ na ntụle niile na okpomọkụ niile. Ya mere, o nwere nguzogide siri ike na nchekasị corrosion na-efe efe na corrosion. Ọ na-eguzogide ọgwụ hydrogen chloride, sulfuric acid, acetic acid na phosphoric acid. Hastelloy b-2 bụ ọkwa nke Hastelloy ?, nickel-molollbum alloy. E nwere ọtụtụ akara ule dị iche iche nke Hastebelloy ?, gụnyere B-2. Hastelloy? Ebuli akara maka ngwa ndị akọwapụtara. molybum