Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:steel
|
| gptkbp:alsoKnownAs |
gptkb:DIN_90MnCrV8
UNS T31502 |
| gptkbp:application |
cutting tools
blanking dies cold work tooling forming dies |
| gptkbp:carbonContent |
0.90% (approx)
|
| gptkbp:category |
cold work tool steel
|
| gptkbp:chromiumContent |
0.40% (approx)
|
| gptkbp:corrosionResistance |
low
|
| gptkbp:countryOfOperation |
gptkb:United_States
|
| gptkbp:density |
7.85 g/cm³
|
| gptkbp:hardness |
up to 64 HRC (after heat treatment)
|
| gptkbp:heatTreatment |
oil quenching
|
| https://www.w3.org/2000/01/rdf-schema#label |
AISI O2
|
| gptkbp:machinability |
good
|
| gptkbp:magnetType |
yes
|
| gptkbp:mainAlloyingElement |
carbon
manganese vanadium chromium |
| gptkbp:manganeseContent |
2.00% (approx)
|
| gptkbp:oilHardening |
true
|
| gptkbp:standardizedBy |
gptkb:AISI
|
| gptkbp:temperingRange |
150–350°C
|
| gptkbp:usedFor |
punches
shear blades thread rolling dies |
| gptkbp:vanadiumContent |
0.20% (approx)
|
| gptkbp:weldability |
limited
|
| gptkbp:bfsParent |
gptkb:O2_tool_steel
|
| gptkbp:bfsLayer |
8
|