Statements (34)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:steel
|
| gptkbp:containsElement |
carbon
iron manganese silicon molybdenum vanadium chromium |
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:density |
7.85 g/cm³
|
| gptkbp:hardness |
54-56 HRC (after heat treatment)
|
| gptkbp:heatTreatment |
tempering
air quenching |
| https://www.w3.org/2000/01/rdf-schema#label |
AISI S7
|
| gptkbp:material |
good dimensional stability
good machinability air hardening high hardenability high impact toughness medium wear resistance |
| gptkbp:standardizedBy |
gptkb:AISI
gptkb:SAE |
| gptkbp:tensileStrength |
up to 2000 MPa (after heat treatment)
|
| gptkbp:UNNumber |
T41907
|
| gptkbp:usedFor |
hammers
punches chisels cold work applications shear blades stamping dies drift pins shock-resistant tools |
| gptkbp:bfsParent |
gptkb:S7_tool_steel
|
| gptkbp:bfsLayer |
8
|