Italy · UNI

CuAl10Fe2-B

UNI EN 1982 — Copper and copper alloys. Ingots and castings

Chemical composition

wt% · log scale
0.010.11101001000Al8.7 – 10.5Cu83 – 89Fe1.5 – 3.3Mg0.05Mn1Ni1.5Pb0.03Si0.15Sn0.2Zn0.5
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥200 MPaTensile strength Rm≥550 MPaElongation A≥18 %HardnessHBCentrifugal castings +GZYield strength Rp0.2≥250 MPaTensile strength Rm≥600 MPaElongation A≥20 %HardnessHBPermanent mould castings +GMYield strength Rp0.2≥180 MPaTensile strength Rm≥500 MPaElongation A≥18 %HardnessHBSand castings +GSYield strength Rp0.2≥200 MPaTensile strength Rm≥550 MPaElongation A≥15 %HardnessHBround bars

Chemical composition

ElementminmaxSimilarRemarks
Al8.710.5
Cu8389
Fe1.53.3
Mg0.05
Mn1
Ni1.5
Pb0.03
Si0.15
Sn0.2
Zn0.5

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
Centrifugal castings +GZ≥200≥550≥18HB ≥130
Permanent mould castings +GM≥250≥600≥20HB ≥130
Sand castings +GS≥180≥500≥18HB ≥100
round bars≥200≥550≥15HB ≥130