<http://webisa.webdatacommons.org/82852502>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<phoenix-heat-treating.com> .
<http://webisa.webdatacommons.org/prov/449027803>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/82852502> .
<http://webisa.webdatacommons.org/prov/399732037>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/82852502> .
<http://webisa.webdatacommons.org/82852502>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/20847369>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/82852502> .
<http://webisa.webdatacommons.org/prov/220518460>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/82852502> .
<http://webisa.webdatacommons.org/82852502>	<http://www.w3.org/ns/prov#value>	"Elements that retard annealing, such as manganese and phosphorus, and alloying elements including chromium, nickel, copper and molybdenum are kept low to produce optimum machinability." .