ASTM F1058-08

1.1 This specification covers the chemical, mechanical, and metallurgical requirements for two grades of wrought 40cobalt-20chromium-16iron-15nickel-7molybdenum alloy in the form of wire and strip used for the manufacture of surgical implants.

1.2 The values stated in SI units are to be regarded as standard. The inch-pound equivalents of the SI units in parentheses are for information only.