1. Scope 1.1 This specification covers alloys UNS N06002, UNS N06230, UNS N12160, and UNS R30556* in the form of rod for heat resisting and general-corrosive service. 1.2 The following products are covered under this specification: 1.2.1 Rods 5/16 to 3/4 in. (7.94 to 19.05 mm) exclusive in diameter, hot or cold finished, solution-annealed, and pickled or mechanically descaled. 1.2.2 Rods 3/4 to 3 1/2 in. (19.05 to 88.9 mm) inclusive in diameter, hot or cold finished, solution annealed, ground, or turned. 1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.