Zinc – Yellow (Gold)

Yellow Zinc Passivation for High-Visibility Corrosion Protection

Yellow zinc plating (often called Gold Zinc) involves the application of a yellow chromate conversion coating over a zinc-plated surface. It is a staple in the automotive and agricultural industries due to its superior corrosion resistance compared to clear zinc.

Key Performance Advantages

  • Enhanced Salt Spray Resistance: Typically offers 72 to 96 hours of neutral salt spray resistance before white rust.
  • Color Identification: The distinct iridescent yellow/gold hue allows for easy part differentiation during assembly.
  • Excellent Paint Base: Provides an ideal surface for subsequent painting or powder coating.

Typical Applications

  • Automotive engine components, brake line clips, and throttle linkages.
  • Heavy machinery fasteners and agricultural equipment.

Trusted by industry professionals for parts that cannot fail in the field.