Sep 27 2012
UNS C44300 arsenical admiralty copper has a copper content of not less than 70%.
The following table shows the mechanical properties of UNS C44300 tubes as a function of heat treatment and thickness.
Temper |
Tensile Str. |
Yield Str. |
Elong. |
Rockwell |
Shear Str. |
B |
C |
F |
30T |
OS025 |
365 MPa (53 ksi) |
152 MPa (22 ksi) |
65% |
- |
- |
75 |
37 |
286 MPa (42 ksi) |
The chemical composition of UNS C44300 copper alloy is outlined in the following table.
Element |
Content (%) |
Copper, Cu |
70-73 |
Tin, Sn |
0.8-1.2 |
Lead, Pb |
0.07 |
Iron, Fe |
0.06 |
Arsenic, As |
0.02-0.06 |
Zinc, Zn |
Remainder |
Equivalent materials to UNS C44300 copper alloy are:
- ASME SB111
- ASME SB171
- ASME SB359
- ASME SB395
- ASME SB543
- ASTM B111
- ASTM B135
- ASTM B171
- ASTM B359
- ASTM B395
- ASTM B432
- ASTM B543