|
gptkbp:instanceOf
|
gptkb:steel
|
|
gptkbp:AISIEquivalent
|
gptkb:O1
|
|
gptkbp:alsoKnownAs
|
gptkb:O1_tool_steel
|
|
gptkbp:carbonContent
|
0.85-1.00%
|
|
gptkbp:category
|
cold work tool steel
|
|
gptkbp:chromiumContent
|
0.40-0.60%
|
|
gptkbp:containsElement
|
carbon
iron
manganese
silicon
tungsten
vanadium
chromium
|
|
gptkbp:corrosionResistance
|
low
|
|
gptkbp:density
|
7.81 g/cm³
|
|
gptkbp:DINEquivalent
|
1.2510
|
|
gptkbp:equivalentTo
|
ISO 4957 X210CrW12
|
|
gptkbp:grindability
|
good
|
|
gptkbp:hardeningMethod
|
oil quenching
|
|
gptkbp:hardnessAfterQuenching
|
up to 65 HRC
|
|
gptkbp:heatTreatment
|
oil quench and temper
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
SAE O1
|
|
gptkbp:ironContent
|
balance
|
|
gptkbp:machinability
|
good
|
|
gptkbp:manganeseContent
|
1.00-1.20%
|
|
gptkbp:meltingPoint
|
1420°C
|
|
gptkbp:primaryUse
|
gauges
precision cutting tools
blanking dies
broaches
reamers
|
|
gptkbp:siliconContent
|
0.50%
|
|
gptkbp:standardizedBy
|
gptkb:SAE_International
|
|
gptkbp:steelType
|
oil-hardening
|
|
gptkbp:temperingTemperature
|
150-350°C
|
|
gptkbp:toughness
|
high
|
|
gptkbp:tungstenContent
|
0.50-0.60%
|
|
gptkbp:UNNumber
|
gptkb:T31501
|
|
gptkbp:usedFor
|
knives
blades
cutting tools
punches
dies
tool making
|
|
gptkbp:vanadiumContent
|
0.05%
|
|
gptkbp:wearResistance
|
good
|
|
gptkbp:weldability
|
poor
|
|
gptkbp:bfsParent
|
gptkb:O1_tool_steel
|
|
gptkbp:bfsLayer
|
8
|