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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.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
A1025 Specification for Ferroalloys and Other Alloying Materials, General Requirements
E11 Specification for Woven Wire Test Sieve Cloth and Test Sieves
E50 Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials
E60 Practice for Analysis of Metals, Ores, and Related Materials by Spectrophotometry
E360 Test Methods for Chemical Analysis of Silicon and Ferrosilicon
ICS Number Code 77.120.99 (Other non-ferrous metals and their alloys)
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ASTM A922-93(2004), Standard Specification for Silicon Metal, ASTM International, West Conshohocken, PA, 2004, www.astm.orgBack to Top