About: http://webisa.webdatacommons.org/428166695

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	Primarily for springs, such as valve springs, subject to moderate stresses and requiring good fatigue properties.
http://www.w3.org/ns/prov#wasQuotedFrom	sae.org