Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:steel
|
| gptkbp:440F_notable_property |
free machining
|
| gptkbp:carbon_content_(440A) |
0.65-0.75%
|
| gptkbp:carbon_content_(440B) |
0.75-0.95%
|
| gptkbp:carbon_content_(440C) |
0.95-1.20%
|
| gptkbp:carbon_content_(440F) |
0.95-1.20%
|
| gptkbp:chromium_content |
16-18%
|
| gptkbp:contains |
440A
440B 440C 440F |
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| https://www.w3.org/2000/01/rdf-schema#label |
440 Series
|
| gptkbp:main_alloying_element |
chromium
|
| gptkbp:notableFor |
high hardness
good corrosion resistance |
| gptkbp:standardizedBy |
gptkb:AISI
|
| gptkbp:used_in |
surgical instruments
cutlery bearings |
| gptkbp:usedFor |
knife blades
|
| gptkbp:bfsParent |
gptkb:Cercanías
gptkb:Cercanías/Rodalies_trains |
| gptkbp:bfsLayer |
7
|