Germany · DIN

1.4448

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Chemical composition

wt% · log scale
0.010.1110100C0.07Cr16 – 18Mn2Mo4 – 5Ni12.5 – 14.5P0.045S0.03Si1
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥185 MPaTensile strength Rm440–640 MPaElongation A≥20 %HardnessHBcastings, As castYield strength Rp0.2≥185 MPaTensile strength Rm440–640 MPaElongation A≥30 %HardnessHBcastings, Centrifugal casting

Chemical composition

ElementminmaxSimilarRemarks
C0.07
Cr1618
Mn2
Mo45
Ni12.514.5
P0.045
S0.03
Si1

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
castings, As cast≥185440–640≥20HB 130–200
castings, Centrifugal casting≥185440–640≥30HB 130–200