Zinc Plated Steel Brake/Fuel Line Tubing- Brake Pipes Hexavalent Chromium Free

Zinc Plated (Galvanized) Steel Brake Line Tube/Pipe

The zinc plating (galvanizing) for steel brake line tubes/pipes can be finished with different corrosion protection performances, followed by chromium passivation (chromate treatment), with no hexavalent chromium used.

The following table shows the data of the performances of the zinc plated (galvanized) steel brake line tubes/pipes.

Typical Test Results of Zinc Plated Steel Brake Line Tube/Pipe
Zinc Thickness, μm minPassivationNSS* Test, hr min
White RustRed Rust
8White/Light BlueNA96
8Yellow/Iridescent72168
8Dark/Olive Green
13White/Light BlueNA144
13Yellow/Iridescent72216
13Dark/Olive Green
25White/Light BlueNA240
25Yellow/Iridescent72312
25Dark/Olive Green

* Neutral Salt Spray

Zinc Plated (Galvanized) Steel Brake Line Tube/Pipe

White/Silver Zinc Plated

Zinc Plated (Galvanized) Steel Brake Line Tube/Pipe

Yellow/Iridescent Zinc Plated

Zinc Plated (Galvanized) Steel Brake Line Tube/Pipe

Dark/Olive Green Zinc Plated

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