Nov 30 2012
UNS C49300 lead-free bismuth copper alloy has a copper content of not less than 58%.
The following table shows the mechanical properties of UNS C49300 rods as a function of heat treatment and thickness.
|
Temper |
Thickness |
Tensile Str. |
Elong. |
|
H02 |
25.4 mm (1 in) |
462 MPa (67 ksi) |
9% |
|
H04 |
5.1 mm (0.02 in) |
517 MPa (75 ksi) |
5% |
|
M30 |
25.4 mm (1 in) |
427 MPa (62 ksi) |
20% |
|
O61 |
25.4 mm (1 in) |
441 MPa (64 ksi) |
18% |
The chemical composition of UNS C49300 copper alloy is outlined in the following table.
|
Element |
Content (%) |
|
Copper, Cu |
58-62 |
|
Nickel, Ni |
1.5 |
|
Tin, Sn |
1-1.8 |
|
Bismuth, Bi |
0.50-2 |
|
Antimony, Sb |
0.5 |
|
Aluminum, Al |
0.5 |
|
Silicon, Si |
0.1 |
|
Iron, Fe |
0.1 |
|
Manganese, Mn |
0.03 |
|
Selenium, Se |
0.02 |
|
Phosphorous, P |
0.02 |
|
Lead, Pb |
0.01 |
|
Zinc, Zn |
Remainder |