Italy · UNI

1.4443

UNI EN 10283 — Corrosion resistant steel castings.

Chemical composition

wt% · log scale
0.010.1110100C0.05Cr18 – 20Mn2Mo2.5 – 3Ni10 – 13P0.04S0.03Si1.5
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥185 MPaTensile strength Rm≥440 MPaImpact energy Kv/Ku≥60 JElongation A≥30 %

Chemical composition

ElementminmaxSimilarRemarks
C0.05
Cr1820
Mn2
Mo2.53
Ni1013
P0.04
S0.03
Si1.5

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
castings +AT, <= 150 mm≥185≥440≥30≥60 Charpy V Notch