|
gptkbp:instanceOf
|
gptkb:steel
|
|
gptkbp:alsoKnownAs
|
M2 tool steel
|
|
gptkbp:carbonContent
|
0.85%
|
|
gptkbp:chromiumContent
|
4.0%
|
|
gptkbp:color
|
gray metallic
|
|
gptkbp:containsElement
|
carbon
iron
manganese
silicon
molybdenum
tungsten
vanadium
chromium
|
|
gptkbp:corrosionResistance
|
low
|
|
gptkbp:density
|
8.16 g/cm³
|
|
gptkbp:hardness
|
up to 65 HRC
|
|
gptkbp:heatTreatment
|
tempering
quenching
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
AISI M2
|
|
gptkbp:introducedIn
|
early 20th century
|
|
gptkbp:ironContent
|
balance
|
|
gptkbp:ISOStandard
|
ISO 4957 HS6-5-2C
|
|
gptkbp:machinability
|
moderate
|
|
gptkbp:magnetType
|
yes
|
|
gptkbp:manganeseContent
|
0.3%
|
|
gptkbp:meltingPoint
|
1420°C
|
|
gptkbp:molybdenumContent
|
5.0%
|
|
gptkbp:notableFor
|
good toughness
high red hardness
high wear resistance
|
|
gptkbp:siliconContent
|
0.3%
|
|
gptkbp:standardizedBy
|
gptkb:AISI
gptkb:SAE
gptkb:ASTM
|
|
gptkbp:tungstenContent
|
6.0%
|
|
gptkbp:UNNumber
|
T11302
|
|
gptkbp:usedFor
|
knives
cutting tools
saws
drill bits
end mills
taps
broaches
reamers
|
|
gptkbp:vanadiumContent
|
2.0%
|
|
gptkbp:weldability
|
poor
|
|
gptkbp:bfsParent
|
gptkb:CPM_M2
|
|
gptkbp:bfsLayer
|
8
|