Japan · JASO

ASMn448H

JASO M106:1992 — JASO M106

Chemical composition

wt% · log scale
0.010.1110C0.45 – 0.52Cr0.35Cu0.3Mn1.3 – 1.7Ni0.25P0.03S0.03Si0.15 – 0.35
  • min – max range
  • typical value

Chemical composition

ElementminmaxSimilarRemarks
C0.450.52
Cr0.35
Cu0.3
Mn1.31.7
Ni0.25
P0.03
S0.03
Si0.150.35

Heat treatment

Type1
Heat-treatment curve淬透性