Iron Pillar with rust-resistant composition

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:monument
gptkbp:alsoKnownAs	gptkb:Iron_Pillar_of_Delhi
gptkbp:built	4th century CE
gptkbp:commissionedBy	gptkb:Chandragupta_II
gptkbp:composition	low sulfur content high phosphorus content low manganese content
gptkbp:corrosionProtectionMechanism	passive protective film
gptkbp:country	gptkb:India
gptkbp:decorations	Garuda capital (now missing)
gptkbp:dedicatedTo	gptkb:Vishnu
gptkbp:height	7.21 meters
gptkbp:inscription	gptkb:Brahmi
gptkbp:inscriptionLanguage	gptkb:Sanskrit
gptkbp:location	gptkb:Qutb_complex gptkb:Delhi
gptkbp:material	wrought iron
gptkbp:notableFeature	corrosion resistance ancient metallurgy
gptkbp:purpose	commemorative pillar
gptkbp:significance	archaeological importance example of ancient Indian iron working
gptkbp:studiedBy	metallurgists
gptkbp:surface	inscriptions
gptkbp:touristAttraction	gptkb:Delhi
gptkbp:UNESCOWorldHeritageSite	gptkb:Qutb_Minar_and_its_Monuments
gptkbp:weight	over 6,000 kg
gptkbp:bfsParent	gptkb:Qutb_Minar_complex
gptkbp:bfsLayer	7
https://www.w3.org/2000/01/rdf-schema#label	Iron Pillar with rust-resistant composition