Minimal Match — 23.9% match
based on chemical composition and mechanical property overlap.
ASTM Zamak 3 and ASTM SHG Zinc are both zinc grades.
Both fall under the Zinc Alloys category.
ASTM Zamak 3 is defined under ASTM International, originating from United States, while ASTM SHG Zinc is defined under ASTM International, originating from United States.
As per chemical composition, ASTM Zamak 3 vs ASTM SHG Zinc is a 35.9% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 23.9%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
ASTM Zamak 3
ASTM SHG Zinc
Yield Strength
~210-225 MPa (as die cast)
~25-45 MPa
Tensile Strength
~280-285 MPa (as die cast)
~80-120 MPa
Elongation
~9-12% (as die cast)
~20-50%
Note
Zamak 3, standard general-purpose zinc die-casting alloy
Special high grade zinc, purity grade - mechanical properties are form-dependent, values indicative
Key Differences
ASTM Zamak 3 specifies Mg which is not specified for ASTM SHG Zinc.
Can ASTM Zamak 3 Be Substituted With ASTM SHG Zinc?
ASTM Zamak 3 and ASTM SHG Zinc share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
What is the difference between ASTM Zamak 3 and ASTM SHG Zinc?
ASTM Zamak 3 specifies Mg which is not specified for ASTM SHG Zinc.
Can ASTM Zamak 3 be substituted with ASTM SHG Zinc?
ASTM Zamak 3 and ASTM SHG Zinc share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.