ASTM International - ASTM A922-05
Standard Specification for Silicon Metal
|Publication Date:||1 May 2005|
|ICS Code (Other non-ferrous metals and their alloys):||77.120.99|
1.1 This specification covers three regular grades of silicon metal designated as Grades A, B, and C.
1.2 The values stated in inch-pound units are to be regarded as the standard. The SI equivalents of inch-pound units given may be approximate.
This specification covers different sizes of several grades of silicon metal. The metal shall undergo chemical analysis and shall conform to specified chemical composition requirements.