Aluminum Silicon Bronze Bar
Farmer’s Copper inventories Aluminum Silicon Bronze C64200 round rod. This copper alloy is non-magnetic, has good fatigue, wear and corrosion resistant, and is anti-galling. Copper alloy 642 has the highest machinability rating of bronzes and brasses without the addition of lead. It has excellent hot workability and can be used for hot forging.
Typical Applications for C64200 Rod
- Fasteners
- Pickling equipment
- Valve stems
- Aircraft bushings
Farmer’s Copper continues to serve the metal industry as it has for over 90 years. Contact one of our experienced sales representatives today to inquire about all of your C642 needs.
List of standard sizes
Round bar – ½” Dia. thru 6”
|
Joining Technique |
Suitability |
|---|---|
|
Soldering |
Not Recommended |
|
Brazing |
Fair |
|
Oxyacetylene Welding |
Not Recommended |
|
Gas Shielded Arc Welding |
Fair |
|
Coated Metal Arc Welding |
Fair |
|
Spot Weld |
Fair |
|
Seam Weld |
Fair |
|
Butt Weld |
Fair |
|
Capacity for Being Cold Worked |
Poor |
|
Capacity for Being Hot Formed |
Excellent |
|
Forgeability Rating |
80 |
|
Machinability Rating |
60 |
ASTM Standard Designation for C64200: ASTM B150
AMS Standard Designation for C64200: AMS 4631c
Federal Specifications for C64200: QQ-C-465
|
|
Cu(1) |
Al |
As |
Fe |
Pb |
Mn |
Ni(2) |
Si |
Sn |
Zn |
|---|---|---|---|---|---|---|---|---|---|---|
|
Min./Max. |
Rem. |
6.3-7.6 |
.09 |
.30 |
.05 |
.10 |
.25 |
1.5-2.2 |
.20 |
.50 |
|
Nominal |
91.2 |
7.0 |
- |
- |
- |
- |
- |
1.8 |
- |
- |
Contact one of our sales representatives today
to inquire about a quote from Farmers Copper
or call us today at 800-231-9450

