Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:steel
|
| gptkbp:category |
cold work tool steel
|
| gptkbp:color |
gray
|
| gptkbp:composition |
contains chromium
contains carbon contains manganese contains molybdenum contains silicon contains vanadium |
| gptkbp:corrosionResistance |
moderate
|
| gptkbp:density |
7.85 g/cm³
|
| gptkbp:hardness |
can be hardened to 60-62 HRC
|
| gptkbp:heatTreatment |
air hardening
|
| https://www.w3.org/2000/01/rdf-schema#label |
A2 steel
|
| gptkbp:machinability |
moderate
|
| gptkbp:material |
air-hardening steel
|
| gptkbp:meltingPoint |
1420–1450°C
|
| gptkbp:origin |
gptkb:United_States
|
| gptkbp:standardizedBy |
gptkb:AISI_A2
gptkb:ASTM_A681 |
| gptkbp:temperingTemperature |
177–538°C (350–1000°F)
|
| gptkbp:toughness |
high
|
| gptkbp:usedFor |
knives
blades chisel punches dies gauges cold work applications shear blades |
| gptkbp:wearResistance |
good
|
| gptkbp:bfsParent |
gptkb:CPM_3V
|
| gptkbp:bfsLayer |
8
|