AISI steel grades

GPTKB entity

Statements (33)
Predicate Object
gptkbp:instanceOf steel classification system
gptkbp:class chemical composition
alloying elements
carbon content
gptkbp:developedBy gptkb:American_Iron_and_Steel_Institute
gptkbp:hasLetter three-digit code
https://www.w3.org/2000/01/rdf-schema#label AISI steel grades
gptkbp:includes gptkb:AISI_1018
gptkb:AISI_1045
gptkb:AISI_304
gptkb:AISI_316
gptkb:AISI_4140
gptkb:AISI_420
gptkb:AISI_430
gptkb:AISI_4340
gptkb:AISI_52100
stainless steels
tool steels
alloy steels
carbon steels
gptkbp:relatedTo SAE steel grades
gptkbp:standardizedBy gptkb:SAE_International
gptkb:AISI
gptkbp:status partially replaced by SAE system
gptkbp:usedBy gptkb:engineer
manufacturers
metallurgists
gptkbp:usedFor identifying steel alloys
standardization of steel types
gptkbp:usedIn gptkb:North_America
gptkbp:usedUntil early 20th century
gptkbp:bfsParent gptkb:American_Iron_and_Steel_Institute
gptkbp:bfsLayer 6