Material – DIN GB-ZnAl4Cu3

Standard Specification for Zinc and Zinc Alloy Ingot and Castings

Group - Non-Ferrous Zinc Alloys

Sub Group - DIN GB-ZnAl4Cu3 Zinc and Zinc Alloy Ingot and Castings

Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries

Grade Belongs to the Industry - Ingot and Casting

Chemical Composition
AluminiumAl %3.900 - 4.300
CopperCu %2.500 - 3.200
MagnesiumMg %0.025 - 0.060
CadmiumCd %0.003 max.
TinSn %0.001 max.
IronFe %0.050 max.
LeadPb %0.003 max.
ZincZn %Balance
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Heat Treatment
As-Cast
Mechanical Properties
Tensile Strength in Mpa335 min.
Yield Strength in Mpa270 min.
Elongation in %5 min.
Reduction of Area in %-
Hardness in HB102 min.
Impact in Joule59 J @ RT

Cross Reference Table

Material Standard Country Grade Belong to the Industry
ZP2 DIN Germany Casting
G-ZnAl4Cu3 UNI Italy Ingot
ZnAl4Cu3 UNE Spain Ingot
B 240 AC43A ASTM USA Ingot and Casting
GK-ZnAl4Cu3 DIN Germany Casting
2.2143 DIN Germany Casting
2.2143.01 DIN Germany Casting