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Manganese Bronze supplier

ASTM B124, ASTM B138, ASTM B505

Farmer’s Copper Ltd. a manganese bronze supplier, maintains an inventory of both C67500 and C86300 Manganese Bronze. C675 is a moderately high strength manganese bronze alloy possessing good torsional properties and general corrosion resistance. Copper Alloy 675 has excellent hot working properties and is readily joined by either soldering or brazing welding. C86300 is commonly used in products such as: gears, fasteners, and hydraulic parts.

Manganese Bronze Shapes

List of Standard Sizes

  • Round Rod (C67500) – ¾” Dia. thru 6”
  • Solid Rod (C86300) – 1-1/2” Dia. thru 8”

Manganese Bronze Applications

  • Valve stems
  • Shafting
  • Marine hardware
  • Aircraft parts
  • Pump rods

Chemical Properties


Fabrication Properties

Joining TechniqueSuitability
Oxyacetylene WeldingGood
Gas Shielded Arc WeldingFair
Coated Metal Arc WeldingNot Recommended
Spot WeldGood
Seam WeldFair
Butt WeldGood
Capacity for Being Cold WorkedPoor
Capacity for Being Hot FormedExcellent
Forgeability Rating80
Machinability Rating30

Markets Served

Farmer’s Copper Ltd. a manganese bronze supplier, extends its services throughout many industries. We provide the raw copper alloy materials in various standard shapes as well as custom cut copper alloys.

Our Commitment to Service

As a leading copper, brass, & bronze alloys supplier, Farmers Copper Ltd. attributes our success to serving our customers, through our service-minded employees and material readily available for prompt, accurate deliveries of copper, brass, bronze, stainless steel and other metal alloys.

About Farmers Copper

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