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SUMO
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KB Term:
Sigma KEE - Steel
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steel
A
MetallicAlloy
made from
Iron
and other elements.
Relationships
Parents
MetalArtifact
metallic alloy
A
Mixture
of two or more
Metal
s, and possibly nonmetallic elements as well. For example, steel is an alloy containing iron and manganese.
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Sigma web home
Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0.0-
0a80e6c8
(2026-05-12) is
open source software
produced by
Articulate Software
and its partners