ASTM-B240 › Historical Revision Information
Standard Specification for Zinc and Zinc-Aluminum (ZA) Alloys in Ingot Form for Foundry and Die Castings
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This specification covers commercial zinc and zinc-aluminum alloys in ingot form for remelting for the manufacture of pressure die castings, foundry castings and continuous cast bar stock. Seven alloy compositions are specified, which includes Z33521, Z33522, Z35530, Z35540, for zinc alloys and Z35635, Z35630, Z35840, for zinc-aluminum alloys. The material shall be of uniform quality and reasonably free from dross, adhering foreign matter, and surafce oxide. The determination of chemical composition shall be made in accordance with suitable analytical methods.
Scope
1.1 This specification covers commercial zinc and zinc-aluminum (ZA) alloys in ingot form for remelting for the manufacture of pressure die castings, foundry castings and continuous cast bar stock as designated and specified in Table 1. Seven alloy compositions are specified, designated as follows:
Notes
Claudia's Notes:
The 4-page B240 2013 Edition replaces the 2010 release, which is now obsolete. UNS numbers were added.
Keywords
bar stock; castings; concast; continuous cast bar stock; die castings; foundry castings; permanent mold castings; pressure die castings; prototyping; sand castings; ZA alloys; Zamak; zinc; zinc-aluminum alloys; zinc metal; Zinc alloys--specifications; Zinc die casting alloy; Die casting zinc alloys--specifications; Ingots; Pressure die castings; UNS Z33521 (Zn alloy AG40A); UNS Z33522 (Zn alloy); UNS Z33530 (Zn alloy AC41A); UNS Z35540 (Zn alloy, AC43A); Zinc--specifications; Zinc alloy ingots; ICS Number Code 77.150.60 (Lead, zinc and tin products)
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77.150.60 (Lead, zinc and tin products)
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Document Number
ASTM-B240-10
Revision Level
2010 EDITION
Status
Superseded
Modification Type
Revision
Publication Date
April 1, 2010
Document Type
Specification
Page Count
4 pages
Committee Number
B02.04