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Phosphor Bronze C510 & C544 Bar

Shapes Bronze Bar Phosphor Bronze C510 & C544 Round Bar
Level 4
Excellent in Most Environments
Level 3
Corrosion Resistant
Level 2
Machinability Rating of 80

Farmer’s Copper Ltd. maintains an extensive inventory of Phosphor Bronze C51000 and C54400 in rod form. Phosphor bronze is corrosion resistant and is excellent in most environments, although it is not suitable for use with certain materials; for instance, acetylene, moist ammonia, chromic acid, and mercury cyanide. C544 offers a machinability rating of 80.

Farmer’s Copper Ltd. established in 1920, has been serving the metal industry by satisfying the wants and needs of customers. Contact one of our experienced sales representatives today and find out how we can assist you with your phosphor bronze needs!

Phosphor Bronze C510 & C544 Round Bar Applications

  • Electrical connectors
  • Bushings
  • Gears
  • Pinions


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

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Fabrication Properties

Joining TechniqueSuitability
Oxyacetylene WeldingFair
Gas Shielded Arc WeldingGood
Coated Metal Arc WeldingFair
Spot WeldGood
Seam WeldFair
Butt WeldExcellent
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedPoor
Machinability Rating20

ASTM Standard Designation for C51000: ASTM B139

Phosphor Bronze Alloy A

Chemical Composition


Fabrication Properties

Joining TechniqueSuitability
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingNot Recommended
Coated Metal Arc WeldingNot Recommended
Spot WeldNot Recommended
Seam WeldNot Recommended
Butt WeldFair
Capacity for Being Cold WorkedGood
Machinability Rating80

ASTM Standard Designation for C54400: ASTM B139

Phosphor Bronze Alloy B-2

Chemical Composition


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.

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