Steel detachable chain is one of the oldest designs chains that are still in use today. Since the early 1900s steel detachable chains have already been applied in agricultural and industrial applications all over the world. They stemmed from the initial cast detachable chain style (patented in 1873) and are manufactured to be light-weight, economical, and durable. USA Roller Chain and Sprockets offers a high-quality line of Steel Detachable Chains (SDC) and metal detachable sprockets. We likewise have attachments and the simple to use steel detachable chain breaker! Our selection of American standard metal detachable chain is manufactured from a particular hot-rolled strip steel that is heat-treated for increased power and a longer wear life. This type of chain is made for moderate loads and speeds, it is very easy to restoration and install. Something important to note when installing and using steel detachable chain is that the closed end of the tab should end up being towards the sprocket. We share both painted and non-painted SDC chains therefore when ordering please specify which series you are interested in.