Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:steel
|
| gptkbp:can_be_hardened_by |
heat treatment
|
| gptkbp:can_be_tempered_by |
heat treatment
|
| gptkbp:color |
silver-gray
|
| gptkbp:contains |
carbon
cobalt molybdenum tungsten vanadium chromium |
| gptkbp:density |
about 8 g/cm³
|
| gptkbp:developedBy |
late 19th century
Robert Forester Mushet |
| https://www.w3.org/2000/01/rdf-schema#label |
high speed steel
|
| gptkbp:ISOStandard |
gptkb:ISO_4957
|
| gptkbp:magnetType |
yes
|
| gptkbp:meltingPoint |
about 1400°C
|
| gptkbp:property |
wear resistance
red hardness high hardness at high temperatures |
| gptkbp:replacedBy |
carbon tool steel
|
| gptkbp:standardizedBy |
T series
M series |
| gptkbp:used_in |
dies
drill bits saw blades taps milling cutters |
| gptkbp:usedFor |
cutting tools
|
| gptkbp:bfsParent |
gptkb:CPM_M4
gptkb:CPM_Rex_121 |
| gptkbp:bfsLayer |
8
|