Naval Brass 464 / C464 / C46400
Farmer’s Copper Ltd. keeps on hand a hefty stock of C464 naval brass, available in plate & sheet, diamond cut plate, and rod & bar. C46400 possesses great resistance to seawater, making it ideal for salt and fresh water immersion in either stagnant or moving water. The addition of tin also gives the alloy an inherent resistance to dezincification, thereby further inhibiting the impingement by seawater at higher than normal temperatures. Copper Alloy 464 has uses for decorative fittings, turnbuckles, shafting, and as a universal non-corrosive marine alloy.
Typical Applications for C46400
- Valve Stems
- Propeller Shafts
- Ship Equipment
- Tooling Plates
- Wear Plates
- Heat exchanger tube sheets and baffles
Since 1920, Farmer’s Copper Ltd. has been serving the metal industry. Our skilled sales teams are always working hard to meet your naval brass needs. Contact us today! We offer material cut to the specifications provided by our customers. We use precision plate saws, bar saws, shears, and water jets; which hold tolerances at close as +/- .005” to eliminate excess machining and time.
|
Joining Technique |
Suitability |
|---|---|
|
Soldering |
Excellent |
|
Brazing |
Excellent |
|
Oxyacetylene Welding |
Good |
|
Gas Shielded Arc Welding |
Fair |
|
Coated Metal Arc Welding |
Not Recommended |
|
Spot Weld |
Good |
|
Seam Weld |
Fair |
|
Butt Weld |
Good |
|
Capacity for Being Cold Worked |
Fair |
|
Capacity for Being Hot Formed |
Excellent |
|
Forgeability Rating |
90 |
|
Machinability Rating |
30 |
ASTM Standard Designation for C46400 Naval Brass: ASTM B171 and ASTM B21
|
|
Cu |
Fe |
Pb |
Sn |
Zn |
|---|---|---|---|---|---|
|
Min./Max. |
59.0-62.0 |
.10 |
.20 |
.50-1.0 |
Rem. |
|
Nominal |
60.0 |
- |
- |
.7 |
39.2 |
Contact one of our sales representatives today
to inquire about a quote from Farmers Copper
or call us today at 800-231-9450

