Description
CDS – Cold Drawn, HFS – Hot Finished Seamless Alloy Steel Grades AISI 4130, 4140, 4142, etc.
ASTM A-519:
This specification covers a multitude of grades of carbon and alloy steel seamless mechanical tubing. It covers both hot finished and cold drawn tubing up to and including 12-3/4in. outside diameter with wall thickness as required. Common grades in warehouse stocks are 1018, 1020, 1025, 1026, 4130, 4140, 4142.
Size Range: 1in. through 16in.