Some countries prefer A36 angle steel for several reasons. Firstly, its compliance with well - established American standards (ASTM A36/A36M) makes it easy to source and integrate into projects, especially in regions where American engineering practices are prevalent. Secondly, A36 angle steel offers a favorable combination of strength, ductility, and cost - effectiveness. It can meet the requirements of a wide range of applications without the high cost associated with some high - performance alloy steels. This makes it an attractive option for projects with budget constraints. Additionally, its good weldability and formability simplify the fabrication and construction processes, reducing labor costs and project timelines. These factors combined make A36 angle steel a preferred choice for many countries looking for a reliable and economical structural steel solution.