Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:steel
|
| gptkbp:alternativeName |
gptkb:Co8_high-speed_steel
1.3247 HS2-9-1-8 |
| gptkbp:containsElement |
gptkb:phosphorus
gptkb:sulfur carbon iron cobalt manganese silicon molybdenum tungsten vanadium chromium |
| gptkbp:developedBy |
20th century
|
| gptkbp:hardness |
up to 70 HRC
|
| gptkbp:hasCobaltContent |
8%
|
| gptkbp:knownFor |
toughness
wear resistance high red hardness |
| gptkbp:standardizedBy |
gptkb:AISI
gptkb:ASTM |
| gptkbp:usedFor |
cutting tools
drill bits end mills taps reamers |
| gptkbp:bfsParent |
gptkb:Crucible_Industries
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
M42 steel
|