UNS Standard Alphabetical Designation

Society of Automotive Engineers (SAE) Metals and Alloys in the Unified Numbering System, 7th. ed. ASTM/SAE (1998). 

EXXXXX Rare earth and rare earth Uke metals and alloys 

SXXXXX Heat and corrosion resistant stainless steels 

The American Chemical Society (ACS) has adopted names Ksted in Table A.3 for elements 101-110. These names were adopted by lUPAC and endorsed by the ACS Committee on Nomenclature. The new names differ in only two cases from the names supported by the ACS Committee on Nomenclature and adopted by the ACS publications in 1995. From September 1997, dubnium replaced hahnium for element 105 and bohrium replaced niels-bohrium for element 107. 

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