This specification covers several grades of ferroboron. The grades shall conform to the required chemical composition for boron, carbon, silicon, and aluminum. Various sizes of ferroboron are detailed. Chemical analysis of the material shall be made.

1.1 This specification covers several grades of ferroboron.

1.2 The values stated in inch-pound units are to be regarded as the standard. The SI units given in parentheses are for information only.