Yellow Brass Tubes UNS C27200 – Mechanical Properties

UNS C27200 yellow brass has a copper content of not less than 62%.

The following table shows the mechanical properties of UNS C27200 tubes as a function of heat treatment and thickness.

Temper Thickness Tensile Str. Yield Str. Elong. Rockwell
B C F 30T
H80 1.65 mm (0.065 in) 510 MPa (74 ksi) 379 MPa (55 ksi) 10% - - 80 -
OS025 1.65 mm (0.065 in) 386 MPa (56 ksi) 159 MPa (23 ksi) 50% - - 82 -

The chemical composition of UNS C27200 yellow brass is displayed in the following table.

Element Content (%)
Copper, Cu 62-65
Lead, Pb 0.07
Iron, Fe 0.07
Zinc, Zn Basis

Equivalent materials to UNS C27200 yellow brass include:

  • ASTM B135
  • ASTM B36
  • ASTM B587

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