Neonox Overseas is one of the most well-known suppliers and manufacturer of Inconel 600 Circle and Inconel 600 Rings. Sulfur. based oil should be used as a lubricant here in Alloy 600 Rings IONS 5066001, but should be completely removed before the machined part is exposed to elevated temperatures, as in welding. Alloy 600 Circle can be both hot formed and cold-formed using typical processes. Nickel 600 Circle is non-magnetic, has excellent mechanical properties and a Combination of high strength and good workability, and is readily weldable. Nickel 600 Rings have oxidation resistance up to 2000 .gree F. These nick. alloys have good bonding and long-lasting properties. These products come in standard sizes. Other custom built sizes and shapes are welcome as well.