About: http://webisa.webdatacommons.org/201848727

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Preferably, metals such as steel alloys having a Rockwell ???C???-scale ranging from about 60-65 provide optimal wear resistance and the preferred rigidity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com