Romania · ASRO

CB490K

SR EN 1982

Chemical composition

wt% · log scale
0.0010.010.11101001000Al0.01Cu81 – 85.5Fe0.5Ni2P0.03Pb3.5 – 5.8S0.08Sb0.25Si0.01Sn2.2 – 3.5Zn7.5 – 10
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥100 MPaTensile strength Rm≥220 MPaElongation A≥12 %HardnessHBCentrifugal castings +GZYield strength Rp0.2≥85 MPaTensile strength Rm≥180 MPaElongation A≥15 %HardnessHBSand castings +GSYield strength Rp0.2≥100 MPaTensile strength Rm≥220 MPaElongation A≥12 %HardnessHBround bars

Chemical composition

ElementminmaxSimilarRemarks
Al0.01
Cu8185.5Analysis value for Cu may contain Ni.Analysis value for Cu may contain Ni.
Fe0.5
Ni2
P0.03
Pb3.55.8
S0.08
Sb0.25
Si0.01
Sn2.23.5
Zn7.510

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
Centrifugal castings +GZ≥100≥220≥12HB ≥70
Sand castings +GS≥85≥180≥15HB ≥60
round bars≥100≥220≥12HB ≥70