Jan 10 2013
UNS C65400 copper alloy has a copper content of not less than 95.5%.
The following table shows the mechanical properties of UNS C65400 flat products as a function of heat treatment and thickness.
| Temper | Thickness | Tensile Str. | Elong. | Rockwell | 
| B | C | F | 30T | 
| H01 | 1 mm (0.04 in) | 565 MPa (82 ksi) | 32% | 85 | - | - | 72 | 
| H02 | 1 mm (0.04 in) | 641 MPa (93 ksi) | 16% | 92 | - | - | 77 | 
| H03 | 1 mm (0.04 in) | 717 MPa (104 ksi) | 9% | 95 | - | - | 79 | 
| H04 | 1 mm (0.04 in) | 786 MPa (114 ksi) | 5% | 97 | - | - | 80 | 
| H06 | 1 mm (0.04 in) | 834 MPa (121 ksi) | 3% | 98 | - | - | 81 | 
| H08 | 1 mm (0.04 in) | 883 MPa (128 ksi) | 2% | 100 | - | - | 81 | 
| H10 | 1 mm (0.04 in) | 931 MPa (135 ksi) | 2% | 101 | - | - | 81 | 
| H14 | 1 mm (0.04 in) | 945 MPa (137 ksi) | 1% | 102 | - | - | 82 | 
| O61 | 1 mm (0.04 in) | 524 MPa (76 ksi) | 45% | 25 | - | - | - | 
The chemical composition of UNS C65400 copper alloy is outlined in the following table.
| Element | Content (%) | 
| Silicon, Si | 2.7-3.4 | 
| Tin, Sn | 1.2-1.9 | 
| Zinc, Zn | 0.5 | 
| Lead, Pb | 0.05 | 
| Chromium, Cr | 0.01-0.12 | 
| Copper, Cu | Remainder | 
Equivalent material to UNS C65400 copper alloy is ASTM B9.