Material: ASTM F 2527 R31537 Description: Standard Specification for Seamless Cobalt Alloy Small Diameter Tubing for Surgical Implants Group Name: Non-Ferrous Cobalt Alloys Sub Group: ASTM F 2527 R31537 Seamless Cobalt Alloy Small Diameter Tubing for Surgical Implants Application: Intended for Valve, Pump, General Engineering, Automotive, Medical and other Industries Standard: AS-AUSTRALIA