Product Description
3/16" Trivalent Swing Chain 250'
Commercial Grade - Made in USA
This 3/16″ Trivalent-coated chain is made to resist rust and would be good in coastal areas. This chain meets all ASTM requirements. The coating has a consistent bright finish. The chain is 4/0 Aught and Grade 30. The links are 1” long and the opening is ½” wide. Any of Jensen's S-hooks or shackles will work with this chain. Chain that is not bought from a playground manufacturer does not have the quality control and have been known to have weak links and can contain air bubbles. Tensile 3200 lbs. Sold by the pail of 250 feet.
Trivalent Coating Project
- Objective: Improve salt spray testing performance from 12 hours to 120 hours on clear zinc chain products.
- Background: Process: Clean chain, zinc plate chain and apply trivalent coating.
- Chain meets ASTM B633 Fe/Zn 5 Type III requirements.
- Implemented a new trivalent coating along with process and equipment improvements.
- The new trivalent coating is microscopically thinner with an improved resistance to a salt spray testing environment.
- No change to the overall process flow.
Conclusion:
- Salt spray testing per ASTM B117 improved to 120+ hours to white rust.
- The new coating has a consistent attractive bright finish.
Product Videos
Custom Field
Origin Imported
Item 3/16" Chain
Size 250'
Group Swing Chain
