UNS C65100 Low-Silicon Bronze B Rods – Mechanical Properties

UNS C65100 low-silicon bronze B has a copper content of not less than 98.5%.

The following table shows the mechanical properties of UNS C65100 rods as a function of heat treatment and thickness.

Temper Thickness Tensile Str. Yield Str. Elong. Rockwell
B C F 30T
OS035 25.4 mm (1 in) 276 MPa (40 ksi) 103 MPa (15 ksi) 50% - - 55 -

The chemical composition of UNS C65100 copper alloy is outlined in the following table.

Element Content (%)
Zinc, Zn 1.5
Silicon, Si 0.8-2.0
Iron, Fe 0.8
Manganese, Mn 0.7
Lead, Pb 0.05
Copper, Cu Remainder

Equivalent materials to UNS C65100 copper alloy are:

  • ASME SB315
  • ASME SB98
  • ASTM B105
  • ASTM B315
  • ASTM B432
  • ASTM B96
  • ASTM B98
  • ASTM B99
  • ASTM F467
  • ASTM F468

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