Tsubamoto Chiain TSUBAKI Universal Stainless Steel Drive Chain, SS Specification, RS40 -SS-1-RP-U, Number of Units, 240 Links
RS Roller Chain Rola Chain NP and Roller Chain WP have better corrosion resistance.
It can be used in the water, acidic and alkaline environments such as corrosive atmosphere, and special ambiance at low temperatures (-20 to 400 degrees Celsius).
SUS304 Stainless Steel itself is virtually no magnetic, but the stainless steel roller chain has been treated with cold treatment, so it has weak magnetic properties.
This is a roller chain that uses SUS304 (the clip is SUS301).