ASTM Zamak 2 Zinc: Specifications, Equivalents & Listings

Category: Zinc Alloys

Grade Details

Grade	ASTM Zamak 2
Standard	ASTM

Equivalent / Similar Grades

Grade	Standard	Region	Live on M-EX
AC 43A / Z35545	ASTM B86	International	Not yet on M-EX
ZnAl4Cu3	ISO 301	International	Not yet on M-EX

Grade ComparisonCompare With a Specific Grade →

Grade	Standard	Match
ASTM Zamak 5	ASTM	Related Material

Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.

Chemical Composition (%)

Al	Mg	Cu	Fe	Pb	Cd	Sn	Zn
3.7-4.3	0.02-0.06	2.6-3.3	0-0.05	0-0.005	0-0.004	0-0.002	remainder

Mechanical Properties

Yield Strength	~360-400 MPa (as die cast)
Tensile Strength	~390-410 MPa (as die cast)
Elongation	~3-6% (as die cast)
Note	Zamak 2, high-copper zinc die-casting alloy

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ASTM Zamak 2 Zinc: Specifications & Listings

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