Assertion: alloy's iron | /r/HasProperty | less than 0.75%
Facets:
Source sentences:
text: The alloy composition used in orthopedic implants is described in industry standard ASTM-F75: cobalt with 27 to 30% chromium, 5 to 7% molybdenum, and limits on other important elements such as manganese and silicon, less than 1%, iron, less than 0.75%, nickel, less than 0.5%, and carbon, nitrogen, tungsten, phosphorus, sulfur, boron etc.