A203 Grade B steel distributor Q345B Changed to Q355B For this A203 Grade A is max thickness in 150mm and the element of nickel is 2.25% to be used in manufacturing pressure vessel and boilers. ASTM A203 Grade A is used in fabricators serving industry, especially in the oil, gas and chemical supply markets. ASTM A203 Grade B Nickel Steel :MakeItFrom. ASTM A203 grade B is a type of ASTM A203 steel.
Whatever your requirements about a203 grade b distributor, you 'll find the perfect service-oriented solution to match your specific needs with our help. We are here for your questions anytime 24/7, welcome your consultation.Online Chat [email protected]