Aka ƙari da jerin mai ƙarfi mai ƙas ƙanci: ana ƙara karbon cikin kayan aiki na 0.1% -0.25%, za'a ƙara ƙanshi masu ƙaranci kamar manganizen, silikon, van adium, niobium da titanium;
An tsĩrar da shi a cikin wani halin varme ko varme (da aka raba, mai normal, ko mai tsawo). Idan an buƙata bãyar da amfani da shi a cikin wata halin hotai, sai a ƙayyade shi a cikin adadin. Idan ba'a ƙayyade shi ba, za'a yi amfani da shi kamar wata inuwa ba'a yi amfani da shi.
For low alloy high-strength structural steel: with a carbon content of 0.1% -0.25%, the main alloying elements such as manganese, silicon, vanadium, niobium, and titanium are added;