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GD-ZnAl4Cu3

Zinc alloy

Material No.	ZL0430
DIN material No.	ZL2
Abbreviation	GD-ZnAl4Cu3
Description	Zinc alloy
Composition Alloy constituents [%]	Al: 3.8 – 4.2 Cu: 2.7 – 3.3
Density [g/cm³]	6.80
Yield point Rp0.2 [N/mm²] min. – max.	270
Tensile strength Rm [N/mm²] min. – max.	340
Elongation after fracture A [%] min. – max.	6
Brinell hardness HB reference value	130
Corrosion resistance in normal atmosphere	Good
Corrosion resistance in coastal atmosphere	Poor
Machinability	Good
Weldability	Not specified
Anodising capability	Not suitable
High-gloss polishing, mechanical	Good
Main uses	Automotive industry, machine and equipment construction, sanitary industry, precision engineering and electrical engineering, consumables, toys

This information is for reference only; we do not assume any liability for its accuracy. The properties of metal materials are highly dependent on their thermal and/or mechanical treatment.