Chain (10 feet) in D&D 5e costs 5 gp, weighs 10 lb..
A chain has 10 hit points. It can be burst with a successful DC 20 Strength check.
Frequently Asked Questions
The Chain (10 feet) costs 5 gp in D&D 5th Edition.
The Chain (10 feet) weighs 10 pounds in D&D 5th Edition.