4Cr13Mov is a kind of stainless steel.
what does the landlord want to know about this material?
chemical composition:
C: .36 ~ .45
Si: ≤.6
Mn: ≤ .8
S: ≤ .3
P: ≤ .35
Cr: 12. ~. Quenching and tempering: ≥5HV