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SCM4(JIS) - Not a knife steel, but still used as such. Low alloy steel, noticeable for toughness, good torsional strength and good fatigue strength.
Manufacturing Technology - Ingot
Country - Japan(JP)
- Standard Specs
- AFNOR - 40CD4
- AFNOR - 42CDTS
- AFNOR - 42CD4*
- AISI - 4140
- BS - 708M40
- BS - EN19
- DIN - 42CrMo4*
- DIN - 41CrMo4
- DIN - 42CrMoS4
- DIN - 43CrMo4
- DIN - 40CrMo4
- DIN - GS-40 CrMo 4
- EN - 42CrMoS4
- EN - 42CrMo4*
- EN - 43CrMn4
- GB - 42CrMo
- GOST - 40HFA
- GOST - 38KHM
- GOST - 38XM
- GOST - 38CHM
- IS - 42Cr4Mo2
- JIS - SCM440
- JIS - SCM440H
- JUS - C.4782
- KS - SCM440
- NBN - 41CrMo4
- PN - 40HM
- SIS - 2244
- UNE - 40CrMo4
- UNE - F.1252
- UNI - G4OCrMo4
- UNI - 40CrMo4
- UNI - 38CrMo4KB
- UNS - G41400
- W-Nr - 1.7225*
- W-Nr - 1.3563
- W-Nr - 1.7223
- W-Nr - 1.7227
NOTE - Approximate composition based on manufacturer's or standard reference information and other alloys in the same reference group is shown.
* - Listed as an equivalent or replacement for alloys in this group.
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