API Differences between 35 and 36

api36ASTM A36 Steel. ASTM A36 steel is one of the most widely used carbon structural steels, although the carbon content of A36 material is maximumYou get limited on thickness using A36A36M to 0.750 inches20mm or less. For example if thickened inserts are required, on a 20mm tub, the shell plate could be A36 but