|
gptkbp:instanceOf
|
gptkb:steel
|
|
gptkbp:carbonContent
|
1.09%
|
|
gptkbp:category
|
gptkb:steel
aluminum alloy
|
|
gptkbp:chromiumContent
|
3.75%
|
|
gptkbp:cobaltContent
|
8%
|
|
gptkbp:color
|
silver-gray
|
|
gptkbp:containsElement
|
gptkb:phosphorus
gptkb:sulfur
carbon
iron
cobalt
manganese
silicon
molybdenum
tungsten
vanadium
chromium
|
|
gptkbp:density
|
8.12 g/cm³
|
|
gptkbp:developedBy
|
gptkb:United_States
high-speed machining
|
|
gptkbp:feature
|
high hardness
high red hardness
high wear resistance
good grindability
high cutting performance
|
|
gptkbp:hardness
|
67-70
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
M42 high-speed steel
|
|
gptkbp:industry
|
aerospace
manufacturing
metalworking
|
|
gptkbp:meltingPoint
|
1420°C
|
|
gptkbp:molybdenumContent
|
9.5%
|
|
gptkbp:resistantTo
|
abrasion
deformation
softening at high temperatures
|
|
gptkbp:standardizedBy
|
gptkb:ASTM_A600
AISI M42
DIN 1.3247
JIS SKH59
|
|
gptkbp:tungstenContent
|
1.5%
|
|
gptkbp:usedFor
|
cutting tools
saws
drill bits
end mills
taps
reamers
|
|
gptkbp:vanadiumContent
|
1.15%
|
|
gptkbp:bfsParent
|
gptkb:CPM_Rex_76
|
|
gptkbp:bfsLayer
|
8
|