South Korea · KS

NCuC

KS D 6023:2012 — KS D 6023

Chemical composition

wt% · log scale
0.010.1110100C0.35Cu26 – 33Fe3.5Mn1.5P0.03S0.03Si1.25
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥170 MPaTensile strength Rm≥450 MPaElongation A≥25 %

Chemical composition

ElementminmaxSimilarRemarks
C0.35
Cu2633
Fe3.5
Mn1.5
Ni​​Bal​​
P0.03
S0.03
Si1.25

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
castings, As cast≥170≥450≥25