Manganese Bronze Bar

Farmer’s Copper Ltd. carries an extensive inventory of Manganese Bronze C67500 in rod form. Manganese bronze has good resistance when immersed in salt or freshwater, making it a common alloy in the marine and industrial atmosphere. C67500 has moderate machinability at 30% with chips being normally stringy. Copper Alloy 675 is commonly used in jobs requiring high strength with good impact.

Typical Applications for C67500

  • Valve parts
  • Bushings
  • Pump shafts

Farmer’s Copper Ltd. established in 1920, prides itself on customer satisfaction. Contact our experienced sales staff for information on how to meet your bronze needs.

List of standard rod sizes

Round bar – ¾” Dia. thru 6”

Fabrication Properties

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

Poor

Capacity for Being Hot Formed

Excellent

Forgeability Rating

80

Machinability Rating

30

ASTM Standard Designation for C67500: ASTM B124/B138

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

 

Cu(1)

Al

Fe

Pb

Mn

Sn

Zn

Min./Max.

57.0-60.0

.25

.8-2.0

.20

.05-.50

.50-1.5

Rem.

Nominal

58.5

-

1.4

-

.10

1.0

39.0

Contact one of our sales representatives today
to inquire about a quote from Farmers Copper
or call us today at (800) 231-9450