UNS C44250 Copper Flat Products – Mechanical Properties

Nov 29 2012

UNS C44250 copper alloy has a copper content of no less than 73%.

The following table shows the mechanical properties of UNS C44250 flat products as a function of heat treatment.

Temper Tensile Str. Elong.
H01 500 MPa (73 ksi) -
  430 MPa (62 ksi) 20%
H02 540 MPa (78 ksi) -
  470 MPa (68 ksi) 15%
H03 530 MPa (77 ksi) 8%
  610 MPa (88 ksi) -
H04 600 MPa (87 ksi) 5%
  680 MPa (99 ksi) -
H06 670 MPa (97 ksi) -
  770 MPa (112 ksi) -
H08 810 MPa (117 ksi) -
  730 MPa (106 ksi) -
H10 780 MPa (113 ksi) -
  870 MPa (126 ksi) -
H12 820 MPa (119 ksi) -
  900 MPa (130 ksi) -

The chemical composition of UNS C44250 copper alloy is outlined in the following table.

Element Content (%)
Copper, Cu 73-76
Tin, Sn 0.50-1.5
Iron, Fe 0.2
Nickel, Ni 0.2
Phosphorous, P 0.1
Lead, Pb 0.07
Zinc, Zn Remainder

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