Copper Rods (UNS C67400) - Mechanical Properties

UNS C67400 has a copper content of not less than 57%.

The following table shows the mechanical properties of UNS C67400 rods as a function of heat treatment.

Temper Thickness Tensile Str. Yield Str. Elong. Rockwell Shear Str. Fatigue Str.
B C F 30T
HR02 19 mm. (0.75 in.) 634MPa (92ksi) 379MPa (55ksi) 20% 87 - - - 331MPa (48ksi) 200MPa (29ksi)
O60 19 mm. (0.75 in.) 483MPa (70ksi) 234MPa (34ksi) 28% 78 - - - - -

Equivalent materials to UNS C67400 copper alloy are given below:

  • SAE J461
  • SAE J463

The chemical composition of UNS C67400 copper alloy is outlined in the following table.

Element Content (%)
Copper, Cu 57-60
Manganese, Mn 2.0-3.5
Aluminum, Al 0.50-2.0
Silicon, Si 0.50-1.5
Lead, Pb 0.5
Iron, Fe 0.35
Tin, Sn 0.3
Nickel, Ni 0.25
Zinc, Zn Remainder

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