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Nickel Aluminum Bronze

ASTM B171, ASTM B150, ASTM B505, AMS 4640, AMS 4880, ASME SB171, ASME SB150, QQ-C-465

Farmer’s Copper Ltd. a nickel aluminum bronze supplier, carries an extensive inventory of nickel aluminum bronze C63000 (AMS 4640) and the C95500 nickel aluminum bronze bar. C630 is a special high-strength aluminum bronze used in applications involving heavy loads, friction, and abrasive wear and corrosion. The addition of nickel increases the strength of the alloy without reducing its excellent ductility, toughness, and good wear resistance.

Farmer’s Copper Ltd. a nickel aluminum bronze supplier, strives to achieve the goals set by our customers. Call us today to inquire about your nickel aluminum bronze needs at (409) 765-9003!

Nickel Aluminum Bronze Shapes

Standard Sizes for C63000

  • Round Bar – 3/8” Dia. thru 10”
  • Plate – 3/8” thick thru 1-1/2”

Nickel Aluminum Bronze Applications

  • Aircraft parts
  • Valve parts
  • Chemical processing components
  • Steam servicing

Chemical Properties


Plate & Sheet

ASTM Standard Designation for C63000: ASTM B171
ASME Standard Designation for C63000: ASME SB171


ASTM Standard Designation for C63000: ASTM B150
ASME Standard Designation for C63000: ASME SB150
AMS Standard Designation for C63000: AMS 4640
Federal Specifications for C63000: QQ-C-465

Fabrication Properties

Joining TechniqueSuitability
SolderingNot Recommended
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingGood
Coated Metal Arc WeldingGood
Spot WeldGood
Seam WeldGood
Butt WeldGood
Capacity for Being Cold WorkedPoor
Capacity for Being Hot FormedGood
Forgeability Rating75
Machinability Rating30

Markets Served

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.

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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