What is the SAE equivalent of ASTM A 572?

The SAE equivalent of ASTM A572 is typically designated as SAE J2340. ASTM A572 is a high-strength, low-alloy structural steel used in various construction applications, while SAE J2340 refers to a similar type of high-strength steel, often used in automotive and structural applications, emphasizing good weldability and formability. Both specifications serve similar purposes but may have different chemical compositions and mechanical properties tailored to their respective applications.