What is the equivalent grade of ASTM A500 grade B?

ASTM A500 Grade B is a specification for cold-formed and welded or seamless carbon steel structural tubing. Its equivalent grade in the European standard is typically considered to be S235 or S275, depending on the specific requirements for yield strength and application. However, direct equivalencies can vary based on the specific properties and intended use, so it's essential to consult material standards for precise applications.