A333 Pipe | American Piping Products
American Piping Products is the largest stocking distributor of ASTM A333 steel pipe in the United States. A/SA-333 Grades allow for cold temperature service to minus 150°F. ... an increase of 0.05% manganese above 1.06% would be permitted to a maximum of 1.35% manganese. When Grade 6 is ordered under this specification, supplying an alloy ...