Material: ASTM F 1537 Alloy 1 Description: Standard Specification for Cobalt - 28Chromium - 6Molybdenum Alloys for Surgical Implants Group Name: Non-Ferrous Cobalt Alloys Sub Group: ASTM F 1537 Alloy 1 Cobalt - 28Chromium - 6Molybdenum Alloys for Surgical Implants Application: Intended for Valve, Pump, General Engineering, Automotive, Medical and other Industries Standard: AS-AUSTRALIA