UNS C69300 Eco Brass Plates - Mechanical Properties

Nov 20 2012

Eco brass UNS C69300 has a copper content of not less than 73%.

The following table shows the mechanical properties of UNS C69300 plates as a function of heat treatment and thickness.

Temper Thickness Tensile Str. Yield Str. Elong. Rockwell
B C F 30T
M30 25.4mm (1in) 517MPa (75ksi) 248MPa (36ksi) - 81 - - -
  25.4mm (1in) - - 15% - - - -

The chemical composition of UNS C69300 copper alloy is outlined in the following table.

Element Content (%)
Copper, Cu 73-77
Silicon, Si 2.7-3.4
Nickel, Ni 0.1
Iron, Fe 0.1
Manganese, Mn 0.1
Tin, Sn 0.2
Lead, Pb 0.09
Phosphorous, P 0.04-0.15
Zinc, Zn Remainder

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