M42 steel

GPTKB entity

Statements (31)
Predicate Object
gptkbp:instanceOf gptkb:steel
gptkbp:alternativeName gptkb:Co8_high-speed_steel
1.3247
HS2-9-1-8
gptkbp:containsElement gptkb:phosphorus
gptkb:sulfur
carbon
iron
cobalt
manganese
silicon
molybdenum
tungsten
vanadium
chromium
gptkbp:developedBy 20th century
gptkbp:hardness up to 70 HRC
gptkbp:hasCobaltContent 8%
https://www.w3.org/2000/01/rdf-schema#label M42 steel
gptkbp:knownFor toughness
wear resistance
high red hardness
gptkbp:standardizedBy gptkb:AISI
gptkb:ASTM
gptkbp:usedFor cutting tools
drill bits
end mills
taps
reamers
gptkbp:bfsParent gptkb:Crucible_Industries
gptkbp:bfsLayer 7