1.1 This specification 2 covers a group of common require-ments that, unless otherwise specified in an individual specification, shall apply to steel castings for pressure-containing parts under each of the following ASTM specifica-tions:

1.1 This specification 2 covers a group of common require-ments that, unless otherwise specified in an individual specification, shall apply to steel castings for pressure-containing parts under each of the following ASTM specifica-tions: