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”

Fabrication Properties

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

Chemical Composition
(%max., unless shown as range or min.)

 

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