China · GB

TP1

GB/T 2059:2017 — Strips of copper and copper alloys

Chemical composition

wt% · log scale
0.0010.010.11101001000Cu+Ag99.9P0.004 – 0.012
  • min – max range
  • typical value

Mechanical properties

value range by condition
Tensile strength Rm215–295 MPaElongation A≥25 %HardnessHVstrip, H01, t > 0.15mm, tTensile strength Rm245–345 MPaElongation A≥8 %HardnessHVstrip, H02, t > 0.15mm, tTensile strength Rm295–395 MPaElongation A≥3 %HardnessHVstrip, H04, t > 0.15mm, tTensile strength Rm≥350 MPaHardnessHVstrip, H06, t > 0.15mm, t

Chemical composition

ElementminmaxSimilarRemarks
Cu+Ag99.9
P0.0040.012

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
strip, H01, t > 0.15mm, t215–295≥25HV 60–95
strip, H02, t > 0.15mm, t245–345≥8HV 80–110
strip, H04, t > 0.15mm, t295–395≥3HV 90–120
strip, H06, t > 0.15mm, t≥350HV ≥110
strip, O60, t > 0.15mm, t≥195≥30HV ≤70