GD-ZnAl4Cu3

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