
Aluminum brass UNS C68700 has a copper content of not less than 76%.
The following table shows the mechanical properties of UNS C68700 tube as a function of heat treatment.
Temper | Tensile Str. | Yield Str. | Elongation | Rockwell | |||
B | C | F | 30T | ||||
OS025 | 414MPa (60ksi) | 186MPa (27ksi) | 55% | - | - | 77 | - |
Equivalent materials to UNS C68700 copper alloys are the following:
The chemical composition of UNS C68700 copper alloy is outlined in the following table.
Element | Content (%) |
Copper, Cu | 76-79 |
Aluminum, Al | 1.8-2.5 |
Arsenic, As | 0.02-0.06 |
Iron, Fe | 0.06 |
Lead, Pb | 0.07 |
Zinc, Zn | Remainder |
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