|
gptkbp:instanceOf
|
gptkb:steel
aluminum alloy
|
|
gptkbp:carbonContent
|
1.4–1.6%
|
|
gptkbp:category
|
high-carbon high-chromium tool steel
|
|
gptkbp:chromiumContent
|
11–13%
|
|
gptkbp:containsElement
|
gptkb:phosphorus
gptkb:sulfur
carbon
iron
manganese
silicon
molybdenum
vanadium
chromium
|
|
gptkbp:corrosionResistance
|
moderate
|
|
gptkbp:density
|
7.7 g/cm³
|
|
gptkbp:hardness
|
up to 62 HRC
|
|
gptkbp:heatTreatment
|
hardened and tempered
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
D2 tool steel
|
|
gptkbp:machinability
|
difficult
|
|
gptkbp:manganeseContent
|
0.6%
|
|
gptkbp:meltingPoint
|
1420–1540°C
|
|
gptkbp:molybdenumContent
|
0.7–1.2%
|
|
gptkbp:phosphorusContent
|
0.03%
|
|
gptkbp:primaryUse
|
cutting tools
punches
dies
industrial knives
shear blades
|
|
gptkbp:property
|
good dimensional stability
air-hardening
high wear resistance
moderate toughness
|
|
gptkbp:siliconContent
|
0.6%
|
|
gptkbp:standardDesignation
|
gptkb:AISI_D2
gptkb:DIN_1.2379
gptkb:JIS_SKD11
gptkb:UNS_T30402
|
|
gptkbp:sulfurContent
|
0.03%
|
|
gptkbp:toughness
|
lower than O1 tool steel
|
|
gptkbp:usedIn
|
blanking dies
cold work applications
forming dies
industrial knives
plastic molds
thread rolling dies
trimming dies
|
|
gptkbp:vanadiumContent
|
0.7–1.2%
|
|
gptkbp:weldability
|
poor
|
|
gptkbp:bfsParent
|
gptkb:Crucible_Industries
|
|
gptkbp:bfsLayer
|
7
|