I-Alloy 20 ye-Alloshe ibonelela ngentsebenzo elungileyo kwi-Sulfuric acid, ngokukodwa babonelela ngokuchasene noxinzelelo lwe-20% ukuya kwi-40% yokungakhathali, kunye nokunganyangeki ngokubanzi kwesalfuric acid. I-Alloy 20 ibonelela ngokhuseleko oluqinisekileyo lwe-acid kwaye iyakwenza ngcono kune-Deplex okanye i-monel, kodwa kubushushu obuphezulu kunye ne-acids ephezulu, kungafuneka ujongane ne-distenters. Ukongeza, i-ALHEY 20 I-SHHS ibonakalisa ukumelana nokunganyangeki kwi-phosphoric acid kunye ne-nitric acid.