ZK60 Magnesium Alloy

ZK60 is a high-strength magnesium-zinc-zirconium wrought alloy known for its excellent strength-to-weight ratio, good toughness, and fatigue performance. Compared with AZ31B and AZ91D, ZK60 provides higher mechanical strength and is well suited for aerospace and high-performance lightweight structures.

Appearance & Properties

Color: Silver-white to light gray

Density: Approx. 1.83 g/cm³

Tensile Strength: Approx. 300–370 MPa, depending on condition and heat treatment

Corrosion Resistance: Moderate

Machinability: Good

Weldability: Moderate to low

Fatigue Performance: Good

Strength-to-Weight Ratio: Excellent

Surface Finishes: Chemical conversion coating, anodizing, bead blasting, painting, powder coating, etc.

Typical Applications

ZK60 is widely used in aerospace, UAVs, motorsports, sporting equipment, industrial machinery, and high-performance lightweight systems.

Typical parts include aerospace structures, UAV frames, high-strength brackets, connectors, wheels, robotic components, and high-load precision CNC parts.

Advantages

• High strength and excellent strength-to-weight ratio

• Good fatigue performance and toughness

• Good CNC machinability

• Suitable for high-performance lightweight structures

• Significantly stronger than conventional AZ31B

Limitations

• Limited corrosion resistance

• Moderate weldability

• Relatively high material cost

• Requires more careful machining and surface protection than common magnesium alloys