Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:steel
|
| gptkbp:alsoKnownAs |
gptkb:AISI_M2
JIS SKH55 |
| gptkbp:application |
cutting tools
drills taps milling cutters reamers |
| gptkbp:category |
gptkb:steel
|
| gptkbp:chemicalClass |
C: 0.85-0.95%
Co: ≤0.5% Cr: 3.8-4.5% Mn: ≤0.40% Mo: 4.5-5.5% Si: ≤0.45% V: 1.7-2.1% W: 5.5-6.7% |
| gptkbp:countryStandard |
gptkb:Japan
|
| gptkbp:equivalentStandard |
gptkb:AISI_M2
gptkb:DIN_1.3343 GB W6Mo5Cr4V2 |
| gptkbp:feature |
good toughness
high red hardness high wear resistance |
| gptkbp:hardness |
HRC 62-66 (after heat treatment)
|
| https://www.w3.org/2000/01/rdf-schema#label |
SKH55
|
| gptkbp:standardizedBy |
JIS G4403
|
| gptkbp:bfsParent |
gptkb:M35_steel
|
| gptkbp:bfsLayer |
8
|