Hollow cylinder magnets are cylindrical magnets that have a hole or opening along the center axis. They are also known as tubular magnets or ring magnets. They can be made from various magnetic materials such as neodymium, ceramic, or alnico, depending on
ASTM A312 TP 316 Stainless Steel Seamless Pipes are the second most specified stainless steels on a regular basis after SS 304. These pipes are a part of the distinct 300 Series that includes a variety of austenitic chromium-nickel alloys.