China · GJB

Pd18Ir

GJB 953A:2008 — Specification for plate,sheet and strip of precious metal and their alloys

Chemical composition

wt% · log scale
0.010.11101001000Au0.04Fe0.05Ir17.5 – 18.5Pd81.5 – 82.5Total Others0.2
  • min – max range
  • typical value

Mechanical properties

value range by condition
Tensile strength Rm≥780 MPaHardnessHVTensile strength Rm≥1080 MPaHardnessHVplates, , strip, hardenedTensile strength Rm≥545 MPaHardnessHVplates, , strip

Chemical composition

ElementminmaxSimilarRemarks
Au0.04
Fe0.05
Ir17.518.5
Pd81.582.5
Total Others0.2

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
plates, , strip, hardened≥780；≥1080HV ≥220；HV ≥250
plates, , strip≥545HV ≥200